diff --git a/pom.xml b/pom.xml
index 9006530..7ced09b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,598 +1,598 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-  <modelVersion>4.0.0</modelVersion>
+    <modelVersion>4.0.0</modelVersion>
 
-  <groupId>de.planlibre</groupId>
-  <artifactId>helikopterparent</artifactId>
-  <version>SOME-SNAPSHOT</version>
-  <packaging>pom</packaging>
+    <groupId>de.planlibre</groupId>
+    <artifactId>helikopterparent</artifactId>
+    <version>SOME-SNAPSHOT</version>
+    <packaging>pom</packaging>
 
-  <name>Helikopter Parent</name>
-  <description>
-    A demo for build, deployment to the Central Repository via OSSRH
-    and some convenience mvn cruft when used as a parent pom.
-  </description>
-  <url>https://github.com/nelbrecht/helikopterparent</url>
-  <licenses>
-    <license>
-      <name>BSD 3-Clause License</name>
-      <url>https://raw.githubusercontent.com/nelbrecht/helikopterparent/master/LICENSE</url>
-      <distribution>repo</distribution>
-      <comments>License is as offered by github</comments>
-    </license>
-  </licenses>
-  <developers>
-    <developer>
-      <name>Norbert Elbrecht</name>
-      <email>4git.20.elbrecht@planlibre.de</email>
-      <organization>Plan Libre software architecture movement</organization>
-      <organizationUrl>https://www.planlibre.de/</organizationUrl>
-    </developer>
-  </developers>
-  <scm>
-    <connection>scm:git:ssh://git@github.com:nelbrecht/helikopterparent.git</connection>
-    <developerConnection>scm:git:ssh://git@github.com:nelbrecht/helikopterparent.git</developerConnection>
+    <name>Helikopter Parent</name>
+    <description>
+        A demo for build, deployment to the Central Repository via OSSRH
+        and some convenience mvn cruft when used as a parent pom.
+    </description>
     <url>https://github.com/nelbrecht/helikopterparent</url>
-  </scm>
+    <licenses>
+        <license>
+            <name>BSD 3-Clause License</name>
+            <url>https://raw.githubusercontent.com/nelbrecht/helikopterparent/master/LICENSE</url>
+            <distribution>repo</distribution>
+            <comments>License is as offered by github</comments>
+        </license>
+    </licenses>
+    <developers>
+        <developer>
+            <name>Norbert Elbrecht</name>
+            <email>4git.20.elbrecht@planlibre.de</email>
+            <organization>Plan Libre software architecture movement</organization>
+            <organizationUrl>https://www.planlibre.de/</organizationUrl>
+        </developer>
+    </developers>
+    <scm>
+        <connection>scm:git:ssh://git@github.com:nelbrecht/helikopterparent.git</connection>
+        <developerConnection>scm:git:ssh://git@github.com:nelbrecht/helikopterparent.git</developerConnection>
+        <url>https://github.com/nelbrecht/helikopterparent</url>
+    </scm>
 
-  <properties>
-    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <maven.minimum.java.version>17</maven.minimum.java.version>
-    <maven.compiler.release>21</maven.compiler.release>
-    <maven.minimum.version>3.6.4</maven.minimum.version>
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <maven.minimum.java.version>17</maven.minimum.java.version>
+        <maven.compiler.release>21</maven.compiler.release>
+        <maven.minimum.version>3.6.4</maven.minimum.version>
 
-    <git-commit-id-maven-plugin.version>9.0.1</git-commit-id-maven-plugin.version>
-    <maven-clean-plugin.version>3.3.2</maven-clean-plugin.version>
-    <maven-compiler-plugin.version>3.13.0</maven-compiler-plugin.version>
-    <maven-dependency-plugin.version>3.6.1</maven-dependency-plugin.version>
-    <maven-deploy-plugin.version>3.1.1</maven-deploy-plugin.version>
-    <maven-enforcer-plugin.version>3.4.1</maven-enforcer-plugin.version>
-    <maven-git-versioning-extension.version>9.7.0</maven-git-versioning-extension.version>
-    <maven-help-plugin.version>3.4.0</maven-help-plugin.version>
-    <maven-install-plugin.version>3.1.1</maven-install-plugin.version>
-    <maven-javadoc-plugin.version>3.6.3</maven-javadoc-plugin.version>
-    <maven-site-plugin.version>3.12.1</maven-site-plugin.version>
-    <maven-source-plugin.version>3.3.0</maven-source-plugin.version>
-    <maven-surefire-plugin.version>3.2.5</maven-surefire-plugin.version>
-    <templating-maven-plugin.version>3.0.0</templating-maven-plugin.version>
-    <versions-maven-plugin.version>2.16.2</versions-maven-plugin.version>
+        <git-commit-id-maven-plugin.version>9.0.1</git-commit-id-maven-plugin.version>
+        <maven-clean-plugin.version>3.3.2</maven-clean-plugin.version>
+        <maven-compiler-plugin.version>3.13.0</maven-compiler-plugin.version>
+        <maven-dependency-plugin.version>3.6.1</maven-dependency-plugin.version>
+        <maven-deploy-plugin.version>3.1.1</maven-deploy-plugin.version>
+        <maven-enforcer-plugin.version>3.4.1</maven-enforcer-plugin.version>
+        <maven-git-versioning-extension.version>9.7.0</maven-git-versioning-extension.version>
+        <maven-help-plugin.version>3.4.0</maven-help-plugin.version>
+        <maven-install-plugin.version>3.1.1</maven-install-plugin.version>
+        <maven-javadoc-plugin.version>3.6.3</maven-javadoc-plugin.version>
+        <maven-site-plugin.version>3.12.1</maven-site-plugin.version>
+        <maven-source-plugin.version>3.3.0</maven-source-plugin.version>
+        <maven-surefire-plugin.version>3.2.5</maven-surefire-plugin.version>
+        <templating-maven-plugin.version>3.0.0</templating-maven-plugin.version>
+        <versions-maven-plugin.version>2.16.2</versions-maven-plugin.version>
 
-    <!-- settings: -->
-    <enforcer.fail>true</enforcer.fail>
-    <site.url>file:///${basedir}/target/sitedeployment</site.url>
-    <siteUrl>${site.url}</siteUrl><!-- workaround for the fact that Velocity Templates cannot reference properties with dots in their name -->
-  </properties>
+        <!-- settings: -->
+        <enforcer.fail>true</enforcer.fail>
+        <site.url>file:///${basedir}/target/sitedeployment</site.url>
+        <siteUrl>${site.url}</siteUrl><!-- workaround for the fact that Velocity Templates cannot reference properties with dots in their name -->
+    </properties>
 
-  <build>
-    <pluginManagement>
-      <plugins>
-        <plugin>
-          <groupId>org.codehaus.mojo</groupId>
-          <artifactId>templating-maven-plugin</artifactId>
-          <version>${templating-maven-plugin.version}</version>
-          <executions>
-            <execution>
-              <id>filter-src</id>
-              <goals>
-                <goal>filter-sources</goal>
-                <goal>filter-test-sources</goal>
-              </goals>
-            </execution>
-          </executions>
-        </plugin>
-        <plugin>
-          <groupId>io.github.git-commit-id</groupId>
-          <artifactId>git-commit-id-maven-plugin </artifactId>
-          <version>${git-commit-id-maven-plugin.version}</version>
-          <executions>
-            <execution>
-              <id>get-the-git-infos</id>
-              <goals>
-                <goal>revision</goal>
-              </goals>
-              <phase>initialize</phase>
-            </execution>
-          </executions>
-          <configuration>
-            <commitIdGenerationMode>full</commitIdGenerationMode>
-            <dateFormat>yyyy-MM-dd'T'HH:mm:ssZ</dateFormat>
-            <generateGitPropertiesFile>true</generateGitPropertiesFile>
-            <generateGitPropertiesFilename>${project.build.outputDirectory}/git.properties</generateGitPropertiesFilename>
-            <gitDescribe>
-              <abbrev>7</abbrev>
-              <always>true</always><!-- fill commit id if checkout too shallow for tag -->
-              <dirty>-dirty</dirty><!-- replacementProperty relies on this! -->
-              <forceLongFormat>false</forceLongFormat><!-- releases get tag name -->
-              <match>*</match>
-              <tags>true</tags><!-- use non-annotated tags, too -->
-            </gitDescribe>
-            <includeOnlyProperties>
-              <includeOnlyProperty>^git\.branch$</includeOnlyProperty>
-              <includeOnlyProperty>^git\.build\.(time|version)$</includeOnlyProperty>
-              <includeOnlyProperty>^git\.closest\.tag.*$</includeOnlyProperty>
-              <includeOnlyProperty>^git\.commit\.id\.(abbrev|full)$</includeOnlyProperty>
-              <includeOnlyProperty>^git\.commit\.id\.(describe-short|describe|full)$</includeOnlyProperty>
-              <includeOnlyProperty>^git\.dirty$</includeOnlyProperty>
-              <includeOnlyProperty>^git\.tags$</includeOnlyProperty>
-              <includeOnlyProperty>^git\.total\.commit\.count$</includeOnlyProperty>
-            </includeOnlyProperties>
-            <replacementProperties>
-              <!-- CAVEAT: have properties w/o dirty markers, too, but this
-                   only works if dirty marker is '-dirty' as above: -->
-              <replacementProperty>
-                <property>git.commit.id.describe</property>
-                <propertyOutputSuffix>withoutdirty</propertyOutputSuffix>
-                <token>^(.*?)(-dirty)?$</token>
-                <value>$1</value>
-              </replacementProperty>
-              <replacementProperty>
-                <property>git.commit.id.describe-short</property>
-                <propertyOutputSuffix>withoutdirty</propertyOutputSuffix>
-                <token>^(.*?)(-dirty)?$</token>
-                <value>$1</value>
-              </replacementProperty>
-            </replacementProperties>
-            <injectAllReactorProjects>true</injectAllReactorProjects>
-            <skipPoms>false</skipPoms>
-            <verbose>true</verbose>
-          </configuration>
-        </plugin>
-        <plugin>
-          <groupId>org.apache.maven.plugins</groupId>
-          <artifactId>maven-compiler-plugin</artifactId>
-          <version>${maven-compiler-plugin.version}</version>
-          <configuration>
-            <showDeprecation>true</showDeprecation>
-          </configuration>
-        </plugin>
-        <plugin>
-          <groupId>org.apache.maven.plugins</groupId>
-          <artifactId>maven-surefire-plugin</artifactId>
-          <version>${maven-surefire-plugin.version}</version>
-        </plugin>
-        <plugin>
-          <groupId>org.apache.maven.plugins</groupId>
-          <artifactId>maven-clean-plugin</artifactId>
-          <version>${maven-clean-plugin.version}</version>
-        </plugin>
-        <plugin>
-          <groupId>org.apache.maven.plugins</groupId>
-          <artifactId>maven-deploy-plugin</artifactId>
-          <version>${maven-deploy-plugin.version}</version>
-        </plugin>
-        <plugin>
-          <groupId>org.apache.maven.plugins</groupId>
-          <artifactId>maven-dependency-plugin</artifactId>
-          <version>${maven-dependency-plugin.version}</version>
-        </plugin>
-        <plugin>
-          <groupId>org.apache.maven.plugins</groupId>
-          <artifactId>maven-install-plugin</artifactId>
-          <version>${maven-install-plugin.version}</version>
-        </plugin>
-        <plugin>
-          <groupId>org.apache.maven.plugins</groupId>
-          <artifactId>maven-site-plugin</artifactId>
-          <version>${maven-site-plugin.version}</version>
-        </plugin>
-        <plugin>
-          <groupId>org.codehaus.mojo</groupId>
-          <artifactId>versions-maven-plugin</artifactId>
-          <version>${versions-maven-plugin.version}</version>
-        </plugin>
-        <plugin>
-          <groupId>org.apache.maven.plugins</groupId>
-          <artifactId>maven-enforcer-plugin</artifactId>
-          <version>${maven-enforcer-plugin.version}</version>
-          <executions>
-            <execution>
-              <id>enforce-maven</id>
-              <goals>
-                <goal>enforce</goal>
-              </goals>
-              <configuration>
-                <fail>${enforcer.fail}</fail>
-                <rules>
-                  <banDuplicatePomDependencyVersions/>
-                  <dependencyConvergence/>
-                  <requireJavaVersion>
-                    <version>${maven.minimum.java.version}</version>
-                  </requireJavaVersion>
-                  <requireMavenVersion>
-                    <version>${maven.minimum.version}</version>
-                  </requireMavenVersion>
-                  <!-- requirePluginVersions does not see versions of jar and resources -->
-                  <requireReleaseDeps/>
-                  <requireUpperBoundDeps/>
-                </rules>
-              </configuration>
-            </execution>
-            <execution>
-              <id>ban-log4j-versions</id>
-              <!-- CVE-2021-44228 -->
-              <phase>validate</phase>
-              <goals>
-                <goal>enforce</goal>
-              </goals>
-              <configuration>
-                <rules>
-                  <bannedDependencies>
-                    <excludes>
-                      <exclude>org.apache.logging.log4j:log4j-core:[2.0-beta9,2.3.2)</exclude>
-                      <exclude>org.apache.logging.log4j:log4j-core:[2.4.0,2.12.4)</exclude>
-                      <exclude>org.apache.logging.log4j:log4j-core:[2.13.0,2.17.1)</exclude>
-                    </excludes>
-                  </bannedDependencies>
-                </rules>
-                <fail>true</fail>
-              </configuration>
-            </execution>
-          </executions>
-        </plugin>
-        <plugin>
-          <groupId>org.apache.maven.plugins</groupId>
-          <artifactId>maven-help-plugin</artifactId>
-          <version>${maven-help-plugin.version}</version>
-          <executions>
-            <execution>
-              <id>effective-pom</id>
-              <configuration>
-                <output>${project.build.directory}/effective.pom.xml</output>
-                <verbose>true</verbose>
-              </configuration>
-              <phase>validate</phase>
-              <goals>
-                <goal>effective-pom</goal>
-              </goals>
-            </execution>
-            <execution>
-              <id>active-profiles</id>
-              <phase>validate</phase>
-              <goals>
-                <goal>active-profiles</goal>
-              </goals>
-            </execution>
-          </executions>
-          <inherited>true</inherited>
-        </plugin>
-        <plugin>
-          <groupId>org.apache.maven.plugins</groupId>
-          <artifactId>maven-source-plugin</artifactId>
-          <version>${maven-source-plugin.version}</version>
-          <executions>
-            <execution>
-              <id>attach-sources</id>
-              <goals>
-                <goal>jar-no-fork</goal>
-              </goals>
-            </execution>
-          </executions>
-        </plugin>
-        <plugin>
-          <groupId>org.apache.maven.plugins</groupId>
-          <artifactId>maven-javadoc-plugin</artifactId>
-          <version>${maven-javadoc-plugin.version}</version>
-          <executions>
-            <execution>
-              <id>attach-javadocs</id>
-              <goals>
-                <goal>jar</goal>
-              </goals>
-            </execution>
-          </executions>
-        </plugin>
-      </plugins>
-    </pluginManagement>
-    <plugins>
-      <plugin>
-        <groupId>io.github.git-commit-id</groupId>
-        <artifactId>git-commit-id-maven-plugin</artifactId>
-      </plugin>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-help-plugin</artifactId>
-      </plugin>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-enforcer-plugin</artifactId>
-      </plugin>
-    </plugins>
-  </build>
-
-  <profiles>
-    <profile>
-      <id>mavencentral</id>
-      <activation>
-        <activeByDefault>false</activeByDefault>
-      </activation>
-      <properties>
-        <maven-gpg-plugin.version>3.1.0</maven-gpg-plugin.version>
-        <skip-maven-gpg-plugin>false</skip-maven-gpg-plugin>
-      </properties>
-      <distributionManagement>
-        <snapshotRepository>
-          <id>ossrh</id>
-          <name>Central Repository OSSRH</name>
-          <url>https://s01.oss.sonatype.org/content/repositories/snapshots/</url>
-        </snapshotRepository>
-        <repository>
-          <id>ossrh</id>
-          <name>Central Repository OSSRH</name>
-          <url>https://s01.oss.sonatype.org/service/local/staging/deploy/maven2/</url>
-        </repository>
-      </distributionManagement>
-      <build>
+    <build>
         <pluginManagement>
-          <plugins>
-            <plugin>
-              <groupId>org.apache.maven.plugins</groupId>
-              <artifactId>maven-gpg-plugin</artifactId>
-              <version>${maven-gpg-plugin.version}</version>
-              <inherited>false</inherited>
-              <executions>
-                <execution>
-                  <id>sign-artifacts</id>
-                  <phase>verify</phase>
-                  <goals>
-                    <goal>sign</goal>
-                  </goals>
-                  <configuration>
-                    <skip>${skip-maven-gpg-plugin}</skip>
-                    <keyname>B8350ABFE13AB1A016774AC5F7FA65D6633DD3EA</keyname>
-                    <passphrase>${env.MAVEN_GPG_PASSPHRASE}</passphrase>
-                  </configuration>
-                </execution>
-              </executions>
-            </plugin>
-          </plugins>
+            <plugins>
+                <plugin>
+                    <groupId>org.codehaus.mojo</groupId>
+                    <artifactId>templating-maven-plugin</artifactId>
+                    <version>${templating-maven-plugin.version}</version>
+                    <executions>
+                        <execution>
+                            <id>filter-src</id>
+                            <goals>
+                                <goal>filter-sources</goal>
+                                <goal>filter-test-sources</goal>
+                            </goals>
+                        </execution>
+                    </executions>
+                </plugin>
+                <plugin>
+                    <groupId>io.github.git-commit-id</groupId>
+                    <artifactId>git-commit-id-maven-plugin </artifactId>
+                    <version>${git-commit-id-maven-plugin.version}</version>
+                    <executions>
+                        <execution>
+                            <id>get-the-git-infos</id>
+                            <goals>
+                                <goal>revision</goal>
+                            </goals>
+                            <phase>initialize</phase>
+                        </execution>
+                    </executions>
+                    <configuration>
+                        <commitIdGenerationMode>full</commitIdGenerationMode>
+                        <dateFormat>yyyy-MM-dd'T'HH:mm:ssZ</dateFormat>
+                        <generateGitPropertiesFile>true</generateGitPropertiesFile>
+                        <generateGitPropertiesFilename>${project.build.outputDirectory}/git.properties</generateGitPropertiesFilename>
+                        <gitDescribe>
+                            <abbrev>7</abbrev>
+                            <always>true</always><!-- fill commit id if checkout too shallow for tag -->
+                            <dirty>-dirty</dirty><!-- replacementProperty relies on this! -->
+                            <forceLongFormat>false</forceLongFormat><!-- releases get tag name -->
+                            <match>*</match>
+                            <tags>true</tags><!-- use non-annotated tags, too -->
+                        </gitDescribe>
+                        <includeOnlyProperties>
+                            <includeOnlyProperty>^git\.branch$</includeOnlyProperty>
+                            <includeOnlyProperty>^git\.build\.(time|version)$</includeOnlyProperty>
+                            <includeOnlyProperty>^git\.closest\.tag.*$</includeOnlyProperty>
+                            <includeOnlyProperty>^git\.commit\.id\.(abbrev|full)$</includeOnlyProperty>
+                            <includeOnlyProperty>^git\.commit\.id\.(describe-short|describe|full)$</includeOnlyProperty>
+                            <includeOnlyProperty>^git\.dirty$</includeOnlyProperty>
+                            <includeOnlyProperty>^git\.tags$</includeOnlyProperty>
+                            <includeOnlyProperty>^git\.total\.commit\.count$</includeOnlyProperty>
+                        </includeOnlyProperties>
+                        <replacementProperties>
+                            <!-- CAVEAT: have properties w/o dirty markers, too, but this
+                                 only works if dirty marker is '-dirty' as above: -->
+                            <replacementProperty>
+                                <property>git.commit.id.describe</property>
+                                <propertyOutputSuffix>withoutdirty</propertyOutputSuffix>
+                                <token>^(.*?)(-dirty)?$</token>
+                                <value>$1</value>
+                            </replacementProperty>
+                            <replacementProperty>
+                                <property>git.commit.id.describe-short</property>
+                                <propertyOutputSuffix>withoutdirty</propertyOutputSuffix>
+                                <token>^(.*?)(-dirty)?$</token>
+                                <value>$1</value>
+                            </replacementProperty>
+                        </replacementProperties>
+                        <injectAllReactorProjects>true</injectAllReactorProjects>
+                        <skipPoms>false</skipPoms>
+                        <verbose>true</verbose>
+                    </configuration>
+                </plugin>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-compiler-plugin</artifactId>
+                    <version>${maven-compiler-plugin.version}</version>
+                    <configuration>
+                        <showDeprecation>true</showDeprecation>
+                    </configuration>
+                </plugin>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-surefire-plugin</artifactId>
+                    <version>${maven-surefire-plugin.version}</version>
+                </plugin>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-clean-plugin</artifactId>
+                    <version>${maven-clean-plugin.version}</version>
+                </plugin>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-deploy-plugin</artifactId>
+                    <version>${maven-deploy-plugin.version}</version>
+                </plugin>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-dependency-plugin</artifactId>
+                    <version>${maven-dependency-plugin.version}</version>
+                </plugin>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-install-plugin</artifactId>
+                    <version>${maven-install-plugin.version}</version>
+                </plugin>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-site-plugin</artifactId>
+                    <version>${maven-site-plugin.version}</version>
+                </plugin>
+                <plugin>
+                    <groupId>org.codehaus.mojo</groupId>
+                    <artifactId>versions-maven-plugin</artifactId>
+                    <version>${versions-maven-plugin.version}</version>
+                </plugin>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-enforcer-plugin</artifactId>
+                    <version>${maven-enforcer-plugin.version}</version>
+                    <executions>
+                        <execution>
+                            <id>enforce-maven</id>
+                            <goals>
+                                <goal>enforce</goal>
+                            </goals>
+                            <configuration>
+                                <fail>${enforcer.fail}</fail>
+                                <rules>
+                                    <banDuplicatePomDependencyVersions/>
+                                    <dependencyConvergence/>
+                                    <requireJavaVersion>
+                                        <version>${maven.minimum.java.version}</version>
+                                    </requireJavaVersion>
+                                    <requireMavenVersion>
+                                        <version>${maven.minimum.version}</version>
+                                    </requireMavenVersion>
+                                    <!-- requirePluginVersions does not see versions of jar and resources -->
+                                    <requireReleaseDeps/>
+                                    <requireUpperBoundDeps/>
+                                </rules>
+                            </configuration>
+                        </execution>
+                        <execution>
+                            <id>ban-log4j-versions</id>
+                            <!-- CVE-2021-44228 -->
+                            <phase>validate</phase>
+                            <goals>
+                                <goal>enforce</goal>
+                            </goals>
+                            <configuration>
+                                <rules>
+                                    <bannedDependencies>
+                                        <excludes>
+                                            <exclude>org.apache.logging.log4j:log4j-core:[2.0-beta9,2.3.2)</exclude>
+                                            <exclude>org.apache.logging.log4j:log4j-core:[2.4.0,2.12.4)</exclude>
+                                            <exclude>org.apache.logging.log4j:log4j-core:[2.13.0,2.17.1)</exclude>
+                                        </excludes>
+                                    </bannedDependencies>
+                                </rules>
+                                <fail>true</fail>
+                            </configuration>
+                        </execution>
+                    </executions>
+                </plugin>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-help-plugin</artifactId>
+                    <version>${maven-help-plugin.version}</version>
+                    <executions>
+                        <execution>
+                            <id>effective-pom</id>
+                            <configuration>
+                                <output>${project.build.directory}/effective.pom.xml</output>
+                                <verbose>true</verbose>
+                            </configuration>
+                            <phase>validate</phase>
+                            <goals>
+                                <goal>effective-pom</goal>
+                            </goals>
+                        </execution>
+                        <execution>
+                            <id>active-profiles</id>
+                            <phase>validate</phase>
+                            <goals>
+                                <goal>active-profiles</goal>
+                            </goals>
+                        </execution>
+                    </executions>
+                    <inherited>true</inherited>
+                </plugin>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-source-plugin</artifactId>
+                    <version>${maven-source-plugin.version}</version>
+                    <executions>
+                        <execution>
+                            <id>attach-sources</id>
+                            <goals>
+                                <goal>jar-no-fork</goal>
+                            </goals>
+                        </execution>
+                    </executions>
+                </plugin>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-javadoc-plugin</artifactId>
+                    <version>${maven-javadoc-plugin.version}</version>
+                    <executions>
+                        <execution>
+                            <id>attach-javadocs</id>
+                            <goals>
+                                <goal>jar</goal>
+                            </goals>
+                        </execution>
+                    </executions>
+                </plugin>
+            </plugins>
         </pluginManagement>
         <plugins>
-          <plugin>
-            <groupId>org.apache.maven.plugins</groupId>
-            <artifactId>maven-gpg-plugin</artifactId>
-          </plugin>
-        </plugins>
-      </build>
-    </profile>
-
-    <profile>
-      <id>manage-updates</id>
-      <activation>
-        <activeByDefault>false</activeByDefault>
-      </activation>
-      <build>
-        <plugins>
-          <plugin>
-            <groupId>org.codehaus.mojo</groupId>
-            <artifactId>versions-maven-plugin</artifactId>
-            <configuration combine.children="append">
-              <rulesUri>file://${user.home}/.m2/version-rules.xml</rulesUri>
-              <outputEncoding>UTF-8</outputEncoding>
-            </configuration>
-            <executions>
-              <execution>
-                <id>display-dependency-updates</id>
-                <phase>validate</phase>
-                <goals>
-                  <goal>display-dependency-updates</goal>
-                </goals>
-                <configuration>
-                  <outputFile>${project.build.directory}/dependency-updates</outputFile>
-                </configuration>
-              </execution>
-              <execution>
-                <id>display-property-updates</id>
-                <phase>validate</phase>
-                <goals>
-                  <goal>display-property-updates</goal>
-                </goals>
-                <configuration>
-                  <outputFile>${project.build.directory}/property-updates</outputFile>
-                </configuration>
-              </execution>
-              <execution>
-                <id>display-plugin-updates</id>
-                <phase>validate</phase>
-                <goals>
-                  <goal>display-plugin-updates</goal>
-                </goals>
-                <configuration>
-                  <outputFile>${project.build.directory}/plugin-updates</outputFile>
-                </configuration>
-              </execution>
-            </executions>
-            <inherited>true</inherited>
-            <dependencies>
-              <dependency>
-                <groupId>me.qoomon</groupId>
-                <artifactId>maven-git-versioning-extension</artifactId>
-                <version>${maven-git-versioning-extension.version}</version>
-              </dependency>
-            </dependencies>
-          </plugin>
-          <plugin>
-            <groupId>org.apache.maven.plugins</groupId>
-            <artifactId>maven-dependency-plugin</artifactId>
-            <executions>
-              <execution>
-                <id>dependency-tree-compile</id>
-                <configuration>
-                  <appendOutput>true</appendOutput>
-                  <outputFile>${project.build.directory}/dependency-tree</outputFile>
-                </configuration>
-                <phase>validate</phase>
-                <goals>
-                  <goal>tree</goal>
-                </goals>
-              </execution>
-            </executions>
-          </plugin>
-        </plugins>
-      </build>
-      <distributionManagement>
-        <site>
-          <id>filelocal</id>
-          <url>${site.url}</url>
-        </site>
-      </distributionManagement>
-    </profile>
-
-    <profile>
-      <id>analyze</id>
-      <activation>
-        <activeByDefault>false</activeByDefault>
-      </activation>
-      <properties>
-        <duplicate-finder-maven-plugin.version>2.0.1</duplicate-finder-maven-plugin.version>
-      </properties>
-      <build>
-        <pluginManagement>
-          <plugins>
             <plugin>
-              <!-- be pragmatic with javadoc and render @todo: -->
-              <groupId>org.apache.maven.plugins</groupId>
-              <artifactId>maven-javadoc-plugin</artifactId>
-              <configuration>
-                <skip>false</skip>
-                <show>protected</show>
-                <additionalparam>-Xdoclint:all -Xdoclint:-missing</additionalparam>
-                <additionalOptions>-Xdoclint:all -Xdoclint:-missing</additionalOptions>
-                <additionalJOptions>
-                  <additionalJOption>-Xdoclint:all</additionalJOption>
-                  <additionalJOption>-Xdoclint:-missing</additionalJOption>
-                </additionalJOptions>
-                <tags>
-                  <tag>
-                    <name>todo</name>
-                    <placement>a</placement>
-                    <head>To do something:</head>
-                  </tag>
-                  <tag>
-                    <name>debt</name>
-                    <placement>a</placement>
-                    <head>Technical debt, reason:</head>
-                  </tag>
-                </tags>
-              </configuration>
+                <groupId>io.github.git-commit-id</groupId>
+                <artifactId>git-commit-id-maven-plugin</artifactId>
             </plugin>
             <plugin>
-              <groupId>org.apache.maven.plugins</groupId>
-              <artifactId>maven-dependency-plugin</artifactId>
-              <!-- docs at https://github.com/basepom/duplicate-finder-maven-plugin/wiki -->
-              <executions>
-                <execution>
-                  <id>dependency-tree-compile</id>
-                  <configuration>
-                    <appendOutput>true</appendOutput>
-                    <outputFile>${project.build.directory}/dependency-tree</outputFile>
-                  </configuration>
-                  <phase>validate</phase>
-                  <goals>
-                    <goal>tree</goal>
-                  </goals>
-                </execution>
-              </executions>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-help-plugin</artifactId>
             </plugin>
             <plugin>
-              <groupId>org.basepom.maven</groupId>
-              <artifactId>duplicate-finder-maven-plugin</artifactId>
-              <version>${duplicate-finder-maven-plugin.version}</version>
-              <executions>
-                <execution>
-                  <id>default</id>
-                  <phase>verify</phase>
-                  <goals>
-                    <goal>check</goal>
-                  </goals>
-                </execution>
-              </executions>
-              <configuration>
-                <printEqualFiles>false</printEqualFiles>
-                <failBuildInCaseOfDifferentContentConflict>false</failBuildInCaseOfDifferentContentConflict>
-                <failBuildInCaseOfEqualContentConflict>false</failBuildInCaseOfEqualContentConflict>
-                <failBuildInCaseOfConflict>false</failBuildInCaseOfConflict>
-                <checkCompileClasspath>true</checkCompileClasspath>
-                <checkRuntimeClasspath>true</checkRuntimeClasspath>
-                <checkTestClasspath>true</checkTestClasspath>
-                <skip>false</skip>
-                <quiet>false</quiet>
-                <preferLocal>true</preferLocal>
-                <useResultFile>true</useResultFile>
-                <resultFileMinClasspathCount>2</resultFileMinClasspathCount>
-                <resultFile>${project.build.directory}/duplicate-finder-result.xml</resultFile>
-                <includeBootClasspath>false</includeBootClasspath>
-                <bootClasspathProperty>sun.boot.class.path</bootClasspathProperty>
-                <includePomProjects>false</includePomProjects>
-                <useDefaultResourceIgnoreList>true</useDefaultResourceIgnoreList>
-                <ignoredDependencies>
-                  <dependency>
-                  </dependency>
-                </ignoredDependencies>
-              </configuration>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-enforcer-plugin</artifactId>
             </plugin>
-          </plugins>
-        </pluginManagement>
-      </build>
-    </profile>
-    <profile>
-      <id>rewrite</id>
-      <activation>
-        <activeByDefault>false</activeByDefault>
-      </activation>
-      <properties>
-        <rewrite-maven-plugin.version>5.42.2</rewrite-maven-plugin.version>
-        <rewrite-migrate-java.version>2.27.1</rewrite-migrate-java.version>
-        <rewrite-spring.version>5.20.0</rewrite-spring.version>
-        <rewrite-static-analysis.version>1.18.0</rewrite-static-analysis.version>
-      </properties>
-      <build>
-        <plugins>
-          <plugin>
-            <groupId>org.openrewrite.maven</groupId>
-            <artifactId>rewrite-maven-plugin</artifactId>
-            <version>${rewrite-maven-plugin.version}</version>
-            <configuration>
-              <activeRecipes>
-                <recipe>org.openrewrite.java.migrate.UseTabsOrSpaces</recipe>
-                <recipe>org.openrewrite.staticanalysis.CodeCleanup</recipe>
-                <recipe>org.openrewrite.java.migrate.Java8toJava11</recipe>
-                <recipe>org.openrewrite.java.migrate.UpgradeToJava17</recipe>
-                <recipe>org.openrewrite.java.dependencies.DependencyVulnerabilityCheck</recipe>
-                <recipe>org.openrewrite.java.dependencies.RelocatedDependencyCheck</recipe>
-              </activeRecipes>
-              <!--<recipeArtifactCoordinates>org.openrewrite.recipe:rewrite-static-analysis:RELEASE</recipeArtifactCoordinates>-->
-              <activeStyles>
-                <style>ep.av.shotlist.NoTabsNoStarImports</style>
-              </activeStyles>
-              <failOnDryRunResults>true</failOnDryRunResults>
-            </configuration>
-            <dependencies>
-              <dependency>
-                <groupId>org.openrewrite.recipe</groupId>
-                <artifactId>rewrite-static-analysis</artifactId>
-                <version>${rewrite-static-analysis.version}</version>
-              </dependency>
-              <dependency>
-                <groupId>org.openrewrite.recipe</groupId>
-                <artifactId>rewrite-migrate-java</artifactId>
-                <version>${rewrite-migrate-java.version}</version>
-              </dependency>
-              <dependency>
-                <groupId>org.openrewrite.recipe</groupId>
-                <artifactId>rewrite-spring</artifactId>
-                <version>${rewrite-spring.version}</version>
-              </dependency>
-            </dependencies>
-          </plugin>
         </plugins>
-      </build>
-    </profile>
-  </profiles>
+    </build>
+
+    <profiles>
+        <profile>
+            <id>mavencentral</id>
+            <activation>
+                <activeByDefault>false</activeByDefault>
+            </activation>
+            <properties>
+                <maven-gpg-plugin.version>3.1.0</maven-gpg-plugin.version>
+                <skip-maven-gpg-plugin>false</skip-maven-gpg-plugin>
+            </properties>
+            <distributionManagement>
+                <snapshotRepository>
+                    <id>ossrh</id>
+                    <name>Central Repository OSSRH</name>
+                    <url>https://s01.oss.sonatype.org/content/repositories/snapshots/</url>
+                </snapshotRepository>
+                <repository>
+                    <id>ossrh</id>
+                    <name>Central Repository OSSRH</name>
+                    <url>https://s01.oss.sonatype.org/service/local/staging/deploy/maven2/</url>
+                </repository>
+            </distributionManagement>
+            <build>
+                <pluginManagement>
+                    <plugins>
+                        <plugin>
+                            <groupId>org.apache.maven.plugins</groupId>
+                            <artifactId>maven-gpg-plugin</artifactId>
+                            <version>${maven-gpg-plugin.version}</version>
+                            <inherited>false</inherited>
+                            <executions>
+                                <execution>
+                                    <id>sign-artifacts</id>
+                                    <phase>verify</phase>
+                                    <goals>
+                                        <goal>sign</goal>
+                                    </goals>
+                                    <configuration>
+                                        <skip>${skip-maven-gpg-plugin}</skip>
+                                        <keyname>B8350ABFE13AB1A016774AC5F7FA65D6633DD3EA</keyname>
+                                        <passphrase>${env.MAVEN_GPG_PASSPHRASE}</passphrase>
+                                    </configuration>
+                                </execution>
+                            </executions>
+                        </plugin>
+                    </plugins>
+                </pluginManagement>
+                <plugins>
+                    <plugin>
+                        <groupId>org.apache.maven.plugins</groupId>
+                        <artifactId>maven-gpg-plugin</artifactId>
+                    </plugin>
+                </plugins>
+            </build>
+        </profile>
+
+        <profile>
+            <id>manage-updates</id>
+            <activation>
+                <activeByDefault>false</activeByDefault>
+            </activation>
+            <build>
+                <plugins>
+                    <plugin>
+                        <groupId>org.codehaus.mojo</groupId>
+                        <artifactId>versions-maven-plugin</artifactId>
+                        <configuration combine.children="append">
+                            <rulesUri>file://${user.home}/.m2/version-rules.xml</rulesUri>
+                            <outputEncoding>UTF-8</outputEncoding>
+                        </configuration>
+                        <executions>
+                            <execution>
+                                <id>display-dependency-updates</id>
+                                <phase>validate</phase>
+                                <goals>
+                                    <goal>display-dependency-updates</goal>
+                                </goals>
+                                <configuration>
+                                    <outputFile>${project.build.directory}/dependency-updates</outputFile>
+                                </configuration>
+                            </execution>
+                            <execution>
+                                <id>display-property-updates</id>
+                                <phase>validate</phase>
+                                <goals>
+                                    <goal>display-property-updates</goal>
+                                </goals>
+                                <configuration>
+                                    <outputFile>${project.build.directory}/property-updates</outputFile>
+                                </configuration>
+                            </execution>
+                            <execution>
+                                <id>display-plugin-updates</id>
+                                <phase>validate</phase>
+                                <goals>
+                                    <goal>display-plugin-updates</goal>
+                                </goals>
+                                <configuration>
+                                    <outputFile>${project.build.directory}/plugin-updates</outputFile>
+                                </configuration>
+                            </execution>
+                        </executions>
+                        <inherited>true</inherited>
+                        <dependencies>
+                            <dependency>
+                                <groupId>me.qoomon</groupId>
+                                <artifactId>maven-git-versioning-extension</artifactId>
+                                <version>${maven-git-versioning-extension.version}</version>
+                            </dependency>
+                        </dependencies>
+                    </plugin>
+                    <plugin>
+                        <groupId>org.apache.maven.plugins</groupId>
+                        <artifactId>maven-dependency-plugin</artifactId>
+                        <executions>
+                            <execution>
+                                <id>dependency-tree-compile</id>
+                                <configuration>
+                                    <appendOutput>true</appendOutput>
+                                    <outputFile>${project.build.directory}/dependency-tree</outputFile>
+                                </configuration>
+                                <phase>validate</phase>
+                                <goals>
+                                    <goal>tree</goal>
+                                </goals>
+                            </execution>
+                        </executions>
+                    </plugin>
+                </plugins>
+            </build>
+            <distributionManagement>
+                <site>
+                    <id>filelocal</id>
+                    <url>${site.url}</url>
+                </site>
+            </distributionManagement>
+        </profile>
+
+        <profile>
+            <id>analyze</id>
+            <activation>
+                <activeByDefault>false</activeByDefault>
+            </activation>
+            <properties>
+                <duplicate-finder-maven-plugin.version>2.0.1</duplicate-finder-maven-plugin.version>
+            </properties>
+            <build>
+                <pluginManagement>
+                    <plugins>
+                        <plugin>
+                            <!-- be pragmatic with javadoc and render @todo: -->
+                            <groupId>org.apache.maven.plugins</groupId>
+                            <artifactId>maven-javadoc-plugin</artifactId>
+                            <configuration>
+                                <skip>false</skip>
+                                <show>protected</show>
+                                <additionalparam>-Xdoclint:all -Xdoclint:-missing</additionalparam>
+                                <additionalOptions>-Xdoclint:all -Xdoclint:-missing</additionalOptions>
+                                <additionalJOptions>
+                                    <additionalJOption>-Xdoclint:all</additionalJOption>
+                                    <additionalJOption>-Xdoclint:-missing</additionalJOption>
+                                </additionalJOptions>
+                                <tags>
+                                    <tag>
+                                        <name>todo</name>
+                                        <placement>a</placement>
+                                        <head>To do something:</head>
+                                    </tag>
+                                    <tag>
+                                        <name>debt</name>
+                                        <placement>a</placement>
+                                        <head>Technical debt, reason:</head>
+                                    </tag>
+                                </tags>
+                            </configuration>
+                        </plugin>
+                        <plugin>
+                            <groupId>org.apache.maven.plugins</groupId>
+                            <artifactId>maven-dependency-plugin</artifactId>
+                            <!-- docs at https://github.com/basepom/duplicate-finder-maven-plugin/wiki -->
+                            <executions>
+                                <execution>
+                                    <id>dependency-tree-compile</id>
+                                    <configuration>
+                                        <appendOutput>true</appendOutput>
+                                        <outputFile>${project.build.directory}/dependency-tree</outputFile>
+                                    </configuration>
+                                    <phase>validate</phase>
+                                    <goals>
+                                        <goal>tree</goal>
+                                    </goals>
+                                </execution>
+                            </executions>
+                        </plugin>
+                        <plugin>
+                            <groupId>org.basepom.maven</groupId>
+                            <artifactId>duplicate-finder-maven-plugin</artifactId>
+                            <version>${duplicate-finder-maven-plugin.version}</version>
+                            <executions>
+                                <execution>
+                                    <id>default</id>
+                                    <phase>verify</phase>
+                                    <goals>
+                                        <goal>check</goal>
+                                    </goals>
+                                </execution>
+                            </executions>
+                            <configuration>
+                                <printEqualFiles>false</printEqualFiles>
+                                <failBuildInCaseOfDifferentContentConflict>false</failBuildInCaseOfDifferentContentConflict>
+                                <failBuildInCaseOfEqualContentConflict>false</failBuildInCaseOfEqualContentConflict>
+                                <failBuildInCaseOfConflict>false</failBuildInCaseOfConflict>
+                                <checkCompileClasspath>true</checkCompileClasspath>
+                                <checkRuntimeClasspath>true</checkRuntimeClasspath>
+                                <checkTestClasspath>true</checkTestClasspath>
+                                <skip>false</skip>
+                                <quiet>false</quiet>
+                                <preferLocal>true</preferLocal>
+                                <useResultFile>true</useResultFile>
+                                <resultFileMinClasspathCount>2</resultFileMinClasspathCount>
+                                <resultFile>${project.build.directory}/duplicate-finder-result.xml</resultFile>
+                                <includeBootClasspath>false</includeBootClasspath>
+                                <bootClasspathProperty>sun.boot.class.path</bootClasspathProperty>
+                                <includePomProjects>false</includePomProjects>
+                                <useDefaultResourceIgnoreList>true</useDefaultResourceIgnoreList>
+                                <ignoredDependencies>
+                                    <dependency>
+                                    </dependency>
+                                </ignoredDependencies>
+                            </configuration>
+                        </plugin>
+                    </plugins>
+                </pluginManagement>
+            </build>
+        </profile>
+        <profile>
+            <id>rewrite</id>
+            <activation>
+                <activeByDefault>false</activeByDefault>
+            </activation>
+            <properties>
+                <rewrite-maven-plugin.version>5.42.2</rewrite-maven-plugin.version>
+                <rewrite-migrate-java.version>2.27.1</rewrite-migrate-java.version>
+                <rewrite-spring.version>5.20.0</rewrite-spring.version>
+                <rewrite-static-analysis.version>1.18.0</rewrite-static-analysis.version>
+            </properties>
+            <build>
+                <plugins>
+                    <plugin>
+                        <groupId>org.openrewrite.maven</groupId>
+                        <artifactId>rewrite-maven-plugin</artifactId>
+                        <version>${rewrite-maven-plugin.version}</version>
+                        <configuration>
+                            <activeRecipes>
+                                <recipe>org.openrewrite.java.migrate.UseTabsOrSpaces</recipe>
+                                <recipe>org.openrewrite.staticanalysis.CodeCleanup</recipe>
+                                <recipe>org.openrewrite.java.migrate.Java8toJava11</recipe>
+                                <recipe>org.openrewrite.java.migrate.UpgradeToJava17</recipe>
+                                <recipe>org.openrewrite.java.dependencies.DependencyVulnerabilityCheck</recipe>
+                                <recipe>org.openrewrite.java.dependencies.RelocatedDependencyCheck</recipe>
+                            </activeRecipes>
+                            <!--<recipeArtifactCoordinates>org.openrewrite.recipe:rewrite-static-analysis:RELEASE</recipeArtifactCoordinates>-->
+                            <activeStyles>
+                                <style>ep.av.shotlist.NoTabsNoStarImports</style>
+                            </activeStyles>
+                            <failOnDryRunResults>true</failOnDryRunResults>
+                        </configuration>
+                        <dependencies>
+                            <dependency>
+                                <groupId>org.openrewrite.recipe</groupId>
+                                <artifactId>rewrite-static-analysis</artifactId>
+                                <version>${rewrite-static-analysis.version}</version>
+                            </dependency>
+                            <dependency>
+                                <groupId>org.openrewrite.recipe</groupId>
+                                <artifactId>rewrite-migrate-java</artifactId>
+                                <version>${rewrite-migrate-java.version}</version>
+                            </dependency>
+                            <dependency>
+                                <groupId>org.openrewrite.recipe</groupId>
+                                <artifactId>rewrite-spring</artifactId>
+                                <version>${rewrite-spring.version}</version>
+                            </dependency>
+                        </dependencies>
+                    </plugin>
+                </plugins>
+            </build>
+        </profile>
+    </profiles>
 </project>
 <!--
     Local Variables:
     mode: nXML
-    nxml-child-indent: 2
-    nxml-attribute-indent: 2
+    nxml-child-indent: 4
+    nxml-attribute-indent: 4
     End:
 -->