diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 8a26df0..f6533f5 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -11,8 +11,6 @@ jobs:
     env:
       MAVEN_ARGS: --batch-mode --color=always --no-transfer-progress --settings=.github/settings.xml
     steps:
-      - run: git config --global user.name "${{ vars.KOKUWA_IO_BOT_NAME }}"
-      - run: git config --global user.email "${{ vars.KOKUWA_IO_BOT_EMAIL }}"
       - uses: actions/checkout@v4
         with:
           token: ${{ secrets.GIT_ACTION_TOKEN }}
@@ -21,11 +19,15 @@ jobs:
           distribution: temurin
           java-version: 17
           cache: maven
+          server-id: sonatype-nexus
+          server-username: SERVER_USERNAME
+          server-password: SERVER_PASSWORD
+          gpg-private-key: ${{ secrets.GPG_PRIVATE_KEY }}
+          gpg-passphrase: GPG_PASSPHRASE
       - run: mvn $MAVEN_ARGS dependency:go-offline
       - run: mvn $MAVEN_ARGS deploy
         env:
           SERVER_USERNAME: ${{ secrets.SONATYPE_NEXUS_USERNAME }}
           SERVER_PASSWORD: ${{ secrets.SONATYPE_NEXUS_PASSWORD }}
-      - run: mvn $MAVEN_ARGS site-deploy
-        env:
           GIT_ACTION_TOKEN: ${{ secrets.GIT_ACTION_TOKEN }}
+          GPG_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}
diff --git a/.github/workflows/pr.yaml b/.github/workflows/pr.yaml
index 68b4fe5..052206e 100644
--- a/.github/workflows/pr.yaml
+++ b/.github/workflows/pr.yaml
@@ -33,9 +33,4 @@ jobs:
           java-version: 17
           cache: maven
       - run: mvn $MAVEN_ARGS dependency:go-offline
-      - run: mvn $MAVEN_ARGS verify
-      - run: mvn $MAVEN_ARGS site
-      - uses: actions/upload-artifact@v4
-        if: always()
-        with:
-          path: target/site
+      - run: mvn $MAVEN_ARGS verify -Dgpg.skip
diff --git a/pom.xml b/pom.xml
index 3a3dd2c..37de73c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -2,13 +2,7 @@
 <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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 
-	<parent>
-		<groupId>io.kokuwa.maven</groupId>
-		<artifactId>maven-parent</artifactId>
-		<version>0.6.17</version>
-		<relativePath />
-	</parent>
-
+	<groupId>io.kokuwa.maven</groupId>
 	<artifactId>k3s-maven-plugin</artifactId>
 	<version>2.0.0-SNAPSHOT</version>
 	<packaging>maven-plugin</packaging>
@@ -34,7 +28,7 @@
 			<id>sschnabe</id>
 			<name>Stephan Schnabel</name>
 			<url>https://github.com/sschnabe</url>
-			<email>stephan@grayc.de</email>
+			<email>stephan.schnabel@@posteo.de</email>
 			<organization>GrayC GmbH</organization>
 			<organizationUrl>https://grayc.de</organizationUrl>
 			<timezone>Europe/Berlin</timezone>
@@ -45,7 +39,7 @@
 	</developers>
 
 	<prerequisites>
-		<maven>${version.org.apache.maven.plugin}</maven>
+		<maven>${version.org.apache.maven.plugin.api}</maven>
 	</prerequisites>
 
 	<scm>
@@ -62,6 +56,16 @@
 		<system>github</system>
 		<url>https://github.com/kokuwaio/k3s-maven-plugin/actions</url>
 	</ciManagement>
+	<distributionManagement>
+		<repository>
+			<id>sonatype-nexus</id>
+			<url>https://oss.sonatype.org/service/local/staging/deploy/maven2/</url>
+		</repository>
+		<snapshotRepository>
+			<id>sonatype-nexus</id>
+			<url>https://oss.sonatype.org/content/repositories/snapshots/</url>
+		</snapshotRepository>
+	</distributionManagement>
 
 	<properties>
 
@@ -69,6 +73,8 @@
 		<!-- ============================== Build ================================ -->
 		<!-- ===================================================================== -->
 
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+
 		<maven.compiler.source>17</maven.compiler.source>
 		<maven.compiler.target>17</maven.compiler.target>
 
@@ -76,6 +82,23 @@
 		<!-- ============================= Versions ============================== -->
 		<!-- ===================================================================== -->
 
+		<version.org.apache.maven.plugin.api>3.2.5</version.org.apache.maven.plugin.api>
+		<version.org.apache.maven.plugins.compiler>3.13.0</version.org.apache.maven.plugins.compiler>
+		<version.org.apache.maven.plugins.deploy>3.1.3</version.org.apache.maven.plugins.deploy>
+		<version.org.apache.maven.plugins.gpg>3.2.5</version.org.apache.maven.plugins.gpg>
+		<version.org.apache.maven.plugins.install>3.1.3</version.org.apache.maven.plugins.install>
+		<version.org.apache.maven.plugins.invoker>3.8.0</version.org.apache.maven.plugins.invoker>
+		<version.org.apache.maven.plugins.javadoc>3.10.0</version.org.apache.maven.plugins.javadoc>
+		<version.org.apache.maven.plugins.jar>3.4.2</version.org.apache.maven.plugins.jar>
+		<version.org.apache.maven.plugins.plugin>3.15.0</version.org.apache.maven.plugins.plugin>
+		<version.org.apache.maven.plugins.release>3.1.1</version.org.apache.maven.plugins.release>
+		<version.org.apache.maven.plugins.resources>3.3.1</version.org.apache.maven.plugins.resources>
+		<version.org.apache.maven.plugins.source>3.3.1</version.org.apache.maven.plugins.source>
+		<version.org.apache.maven.plugins.surefire>3.5.0</version.org.apache.maven.plugins.surefire>
+		<version.org.codehaus.mojo.tidy>1.3.0</version.org.codehaus.mojo.tidy>
+		<version.org.codehaus.mojo.versions>2.17.1</version.org.codehaus.mojo.versions>
+		<version.org.sonatype.plugins.nexus-staging>1.7.0</version.org.sonatype.plugins.nexus-staging>
+
 		<version.org.junit.jupiter>5.11.0</version.org.junit.jupiter>
 		<version.org.slf4j>1.7.36</version.org.slf4j>
 		<version.com.fasterxml.jackson>2.17.2</version.com.fasterxml.jackson>
@@ -88,11 +111,13 @@
 		<dependency>
 			<groupId>org.apache.maven</groupId>
 			<artifactId>maven-plugin-api</artifactId>
+			<version>${version.org.apache.maven.plugin.api}</version>
 			<scope>provided</scope>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.maven.plugin-tools</groupId>
 			<artifactId>maven-plugin-annotations</artifactId>
+			<version>${version.org.apache.maven.plugins.plugin}</version>
 			<scope>provided</scope>
 		</dependency>
 
@@ -122,30 +147,139 @@
 			<version>${version.org.slf4j}</version>
 			<scope>test</scope>
 		</dependency>
-		<dependency>
-			<groupId>org.eclipse.sisu</groupId>
-			<artifactId>org.eclipse.sisu.plexus</artifactId>
-			<scope>test</scope>
-		</dependency>
 
 	</dependencies>
 
 	<build>
+		<pluginManagement>
+			<plugins>
+				<plugin>
+					<groupId>org.apache.maven.plugins</groupId>
+					<artifactId>maven-compiler-plugin</artifactId>
+					<version>${version.org.apache.maven.plugins.compiler}</version>
+					<configuration>
+						<compilerArgument>-Xlint:all,-processing</compilerArgument>
+						<failOnWarning>true</failOnWarning>
+						<showDeprecation>true</showDeprecation>
+						<showWarnings>true</showWarnings>
+					</configuration>
+				</plugin>
+				<plugin>
+					<groupId>org.apache.maven.plugins</groupId>
+					<artifactId>maven-deploy-plugin</artifactId>
+					<version>${version.org.apache.maven.plugins.deploy}</version>
+				</plugin>
+				<plugin>
+					<groupId>org.apache.maven.plugins</groupId>
+					<artifactId>maven-gpg-plugin</artifactId>
+					<version>${version.org.apache.maven.plugins.gpg}</version>
+				</plugin>
+				<plugin>
+					<groupId>org.apache.maven.plugins</groupId>
+					<artifactId>maven-install-plugin</artifactId>
+					<version>${version.org.apache.maven.plugins.install}</version>
+				</plugin>
+				<plugin>
+					<groupId>org.apache.maven.plugins</groupId>
+					<artifactId>maven-invoker-plugin</artifactId>
+					<version>${version.org.apache.maven.plugins.invoker}</version>
+					<configuration>
+						<streamLogsOnFailures>true</streamLogsOnFailures>
+					</configuration>
+				</plugin>
+				<plugin>
+					<groupId>org.apache.maven.plugins</groupId>
+					<artifactId>maven-jar-plugin</artifactId>
+					<version>${version.org.apache.maven.plugins.jar}</version>
+				</plugin>
+				<plugin>
+					<groupId>org.apache.maven.plugins</groupId>
+					<artifactId>maven-javadoc-plugin</artifactId>
+					<version>${version.org.apache.maven.plugins.javadoc}</version>
+				</plugin>
+				<plugin>
+					<groupId>org.apache.maven.plugins</groupId>
+					<artifactId>maven-release-plugin</artifactId>
+					<version>${version.org.apache.maven.plugins.release}</version>
+					<configuration>
+						<arguments>--no-transfer-progress</arguments>
+						<scmReleaseCommitComment>@{prefix} prepare release @{releaseLabel} [no ci]</scmReleaseCommitComment>
+						<signTag>true</signTag>
+						<releaseProfiles>deploy,release</releaseProfiles>
+						<tagNameFormat>@{project.version}</tagNameFormat>
+					</configuration>
+				</plugin>
+				<plugin>
+					<groupId>org.apache.maven.plugins</groupId>
+					<artifactId>maven-resources-plugin</artifactId>
+					<version>${version.org.apache.maven.plugins.resources}</version>
+				</plugin>
+				<plugin>
+					<groupId>org.apache.maven.plugins</groupId>
+					<artifactId>maven-plugin-plugin</artifactId>
+					<version>${version.org.apache.maven.plugins.plugin}</version>
+					<configuration>
+						<extractors>java-annotations</extractors>
+					</configuration>
+				</plugin>
+				<plugin>
+					<groupId>org.apache.maven.plugins</groupId>
+					<artifactId>maven-source-plugin</artifactId>
+					<version>${version.org.apache.maven.plugins.source}</version>
+				</plugin>
+				<plugin>
+					<groupId>org.apache.maven.plugins</groupId>
+					<artifactId>maven-surefire-plugin</artifactId>
+					<version>${version.org.apache.maven.plugins.surefire}</version>
+					<configuration>
+						<redirectTestOutputToFile>true</redirectTestOutputToFile>
+					</configuration>
+				</plugin>
+				<plugin>
+					<groupId>org.codehaus.mojo</groupId>
+					<artifactId>tidy-maven-plugin</artifactId>
+					<version>${version.org.codehaus.mojo.tidy}</version>
+				</plugin>
+				<plugin>
+					<groupId>org.codehaus.mojo</groupId>
+					<artifactId>versions-maven-plugin</artifactId>
+					<version>${version.org.codehaus.mojo.versions}</version>
+					<configuration>
+						<generateBackupPoms>false</generateBackupPoms>
+						<ignoredVersions>
+							<ignoredVersion>.*-(alpha|beta|rc)-?[0-9]+</ignoredVersion>
+						</ignoredVersions>
+						<ruleSet>
+							<rules>
+								<!-- maven api version is fixed -->
+								<rule>
+									<groupId>org.apache.maven</groupId>
+									<artifactId>maven-plugin-api</artifactId>
+									<ignoreVersions>
+										<ignoreVersion>
+											<type>regex</type>
+											<version>.*</version>
+										</ignoreVersion>
+									</ignoreVersions>
+								</rule>
+							</rules>
+						</ruleSet>
+					</configuration>
+				</plugin>
+				<plugin>
+					<groupId>org.sonatype.plugins</groupId>
+					<artifactId>nexus-staging-maven-plugin</artifactId>
+					<version>${version.org.sonatype.plugins.nexus-staging}</version>
+					<configuration>
+						<serverId>sonatype-nexus</serverId>
+						<nexusUrl>https://oss.sonatype.org/</nexusUrl>
+						<autoReleaseAfterClose>true</autoReleaseAfterClose>
+					</configuration>
+				</plugin>
+			</plugins>
+		</pluginManagement>
 		<plugins>
 
-			<!-- add help -->
-			<plugin>
-				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-plugin-plugin</artifactId>
-				<executions>
-					<execution>
-						<goals>
-							<goal>helpmojo</goal>
-						</goals>
-					</execution>
-				</executions>
-			</plugin>
-
 			<!-- run invoker tests -->
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
@@ -166,6 +300,146 @@
 				</executions>
 			</plugin>
 
+			<!-- skip unused default invocations -->
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-resources-plugin</artifactId>
+				<executions>
+					<execution>
+						<id>default-resources</id>
+						<phase />
+					</execution>
+				</executions>
+			</plugin>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-install-plugin</artifactId>
+				<executions>
+					<execution>
+						<id>default-install</id>
+						<phase />
+					</execution>
+				</executions>
+			</plugin>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-plugin-plugin</artifactId>
+				<executions>
+					<execution>
+						<id>default-addPluginArtifactMetadata</id>
+						<phase />
+					</execution>
+				</executions>
+			</plugin>
+
 		</plugins>
 	</build>
+
+	<profiles>
+		<profile>
+			<id>check</id>
+			<activation>
+				<property>
+					<name>!check.skip</name>
+				</property>
+			</activation>
+			<build>
+				<plugins>
+
+					<!-- fail if any pom is dirty -->
+					<plugin>
+						<groupId>org.codehaus.mojo</groupId>
+						<artifactId>tidy-maven-plugin</artifactId>
+						<executions>
+							<execution>
+								<phase>validate</phase>
+								<goals>
+									<goal>check</goal>
+								</goals>
+							</execution>
+						</executions>
+					</plugin>
+
+				</plugins>
+			</build>
+		</profile>
+		<profile>
+			<id>deploy</id>
+			<activation>
+				<property>
+					<name>env.CI</name>
+				</property>
+			</activation>
+			<build>
+				<plugins>
+
+					<!-- add help -->
+					<plugin>
+						<groupId>org.apache.maven.plugins</groupId>
+						<artifactId>maven-plugin-plugin</artifactId>
+						<executions>
+							<execution>
+								<goals>
+									<goal>helpmojo</goal>
+								</goals>
+							</execution>
+						</executions>
+					</plugin>
+
+					<!-- add source/javadoc -->
+					<plugin>
+						<groupId>org.apache.maven.plugins</groupId>
+						<artifactId>maven-source-plugin</artifactId>
+						<executions>
+							<execution>
+								<goals>
+									<goal>jar-no-fork</goal>
+								</goals>
+							</execution>
+						</executions>
+					</plugin>
+					<plugin>
+						<groupId>org.apache.maven.plugins</groupId>
+						<artifactId>maven-javadoc-plugin</artifactId>
+						<executions>
+							<execution>
+								<goals>
+									<goal>jar</goal>
+								</goals>
+							</execution>
+						</executions>
+					</plugin>
+
+					<!-- sign documents before upload -->
+					<plugin>
+						<groupId>org.apache.maven.plugins</groupId>
+						<artifactId>maven-gpg-plugin</artifactId>
+						<executions>
+							<execution>
+								<goals>
+									<goal>sign</goal>
+								</goals>
+							</execution>
+						</executions>
+					</plugin>
+
+				</plugins>
+			</build>
+		</profile>
+		<profile>
+			<id>release</id>
+			<build>
+				<plugins>
+
+					<!-- autoclose sonatype nexus repo -->
+					<plugin>
+						<groupId>org.sonatype.plugins</groupId>
+						<artifactId>nexus-staging-maven-plugin</artifactId>
+						<extensions>true</extensions>
+					</plugin>
+
+				</plugins>
+			</build>
+		</profile>
+	</profiles>
 </project>