Avoid publishing support modules in Maven Central

pom.xml

@@ -1,11 +1,10 @@
-<?xml version="1.0"?>
+<?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/maven-v4_0_0.xsd">
 
     <parent>
         <groupId>io.quarkiverse</groupId>
         <artifactId>quarkiverse-parent</artifactId>
         <version>17</version>
-        <relativePath />
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
@@ -52,8 +51,6 @@
     <modules>
         <module>core</module>
         <module>quarkus-diameter</module>
-        <module>docs</module>
-        <module>integration-tests</module>
     </modules>
 
     <properties>
@@ -150,8 +147,7 @@
                                 <bannedRepositories>
                                     <message>To build this project, don't use maven repositories over HTTP. Please use
                                         HTTPS in your settings.xml or run the build with property
-                                        insecure.repositories=WARN
-                                    </message>
+                                        insecure.repositories=WARN</message>
                                     <level>${insecure.repositories}</level>
                                     <bannedRepositories>
                                         <bannedRepository>http://*</bannedRepository>
@@ -162,8 +158,7 @@
                                 </bannedRepositories>
                                 <requireJavaVersion>
                                     <message>To build this project JDK ${jdk.min.version} (or greater) is required.
-                                        Please install it.
-                                    </message>
+                                        Please install it.</message>
                                     <version>${jdk.min.version}</version>
                                 </requireJavaVersion>
                             </rules>
@@ -178,8 +173,7 @@
                             <rules>
                                 <requireMavenVersion>
                                     <message>To build this project Maven ${maven.min.version} (or greater) is required.
-                                        Please install it.
-                                    </message>
+                                        Please install it.</message>
                                     <version>${maven.min.version}</version>
                                 </requireMavenVersion>
                             </rules>
@@ -224,6 +218,30 @@
     </build>
 
     <profiles>
+        <profile>
+            <id>docs</id>
+            <activation>
+                <property>
+                    <name>performRelease</name>
+                    <value>!true</value>
+                </property>
+            </activation>
+            <modules>
+                <module>docs</module>
+            </modules>
+        </profile>
+        <profile>
+            <id>it</id>
+            <activation>
+                <property>
+                    <name>performRelease</name>
+                    <value>!true</value>
+                </property>
+            </activation>
+            <modules>
+                <module>integration-tests</module>
+            </modules>
+        </profile>
         <profile>
             <id>it</id>
             <activation>