Adds gpg, sonatype, changes groupId

pom.xml

@@ -4,10 +4,11 @@
          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>
 
-    <groupId>com.github.gtache</groupId>
+    <groupId>ch.gtache.fxml-compiler</groupId>
     <artifactId>fxml-compiler</artifactId>
     <version>1.0-SNAPSHOT</version>
     <packaging>pom</packaging>
+
     <modules>
         <module>api</module>
         <module>core</module>
@@ -15,7 +16,13 @@
         <module>xml</module>
     </modules>
 
+    <name>fxml-compiler</name>
+    <description>Parent pom for the fxml-compiler project</description>
+    <url>https://github.com/gtache/fxml-compiler</url>
+
     <scm>
+        <url>https://github.com/gtache/fxml-compiler</url>
+        <connection>scm:git:git@github.com:gtache/fxml-compiler.git</connection>
         <developerConnection>scm:git:ssh://git@github.com:gtache/fxml-compiler.git</developerConnection>
         <tag>HEAD</tag>
     </scm>
@@ -25,7 +32,22 @@
         <url>https://github.com/gtache</url>
     </organization>
 
+    <developers>
+        <developer>
+            <id>gtache</id>
+            <name>Guillaume Tâche</name>
+        </developer>
+    </developers>
+
+    <licenses>
+        <license>
+            <name>MIT License</name>
+            <url>http://www.opensource.org/licenses/mit-license.php</url>
+        </license>
+    </licenses>
+
     <properties>
+        <skip.gpg>true</skip.gpg>
         <maven.min-version>3.6.3</maven.min-version>
         <maven.compiler.source>21</maven.compiler.source>
         <maven.compiler.target>21</maven.compiler.target>
@@ -38,8 +60,10 @@
         <plugin.deploy.version>3.1.3</plugin.deploy.version>
         <plugin.enforcer.version>3.5.0</plugin.enforcer.version>
         <plugin.failsafe.version>3.5.2</plugin.failsafe.version>
+        <plugin.gpg.version>3.2.7</plugin.gpg.version>
         <plugin.javadoc.version>3.11.1</plugin.javadoc.version>
         <plugin.jacoco.version>0.8.12</plugin.jacoco.version>
+        <plugin.publishing.version>0.6.0</plugin.publishing.version>
         <plugin.release.version>3.1.1</plugin.release.version>
         <plugin.source.version>3.3.1</plugin.source.version>
         <plugin.resources.version>3.3.1</plugin.resources.version>
@@ -56,6 +80,15 @@
     <build>
         <pluginManagement>
             <plugins>
+                <plugin>
+                    <groupId>org.sonatype.central</groupId>
+                    <artifactId>central-publishing-maven-plugin</artifactId>
+                    <version>${plugin.publishing.version}</version>
+                    <extensions>true</extensions>
+                    <configuration>
+                        <publishingServerId>central</publishingServerId>
+                    </configuration>
+                </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-clean-plugin</artifactId>
@@ -99,6 +132,7 @@
                         </execution>
                     </executions>
                 </plugin>
+
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-enforcer-plugin</artifactId>
@@ -141,6 +175,28 @@
                         </execution>
                     </executions>
                 </plugin>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-gpg-plugin</artifactId>
+                    <version>${plugin.gpg.version}</version>
+                    <configuration>
+                        <skip>${skip.gpg}</skip>
+                        <gpgArguments>
+                            <arg>--pinentry-mode</arg>
+                            <arg>loopback</arg>
+                        </gpgArguments>
+                    </configuration>
+                    <executions>
+                        <execution>
+                            <goals>
+                                <goal>sign</goal>
+                            </goals>
+                            <configuration>
+                                <keyname>2AFBEC4EEEC7C95CB61D9BB2357A2C2A7A8581E6</keyname>
+                            </configuration>
+                        </execution>
+                    </executions>
+                </plugin>
                 <plugin>
                     <groupId>org.jacoco</groupId>
                     <artifactId>jacoco-maven-plugin</artifactId>
@@ -243,6 +299,10 @@
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-failsafe-plugin</artifactId>
             </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-gpg-plugin</artifactId>
+            </plugin>
             <plugin>
                 <groupId>org.jacoco</groupId>
                 <artifactId>jacoco-maven-plugin</artifactId>
@@ -277,26 +337,25 @@
     <dependencyManagement>
         <dependencies>
             <dependency>
-                <groupId>com.github.gtache</groupId>
+                <groupId>ch.gtache.fxml-compiler</groupId>
                 <artifactId>fxml-compiler-api</artifactId>
                 <version>${project.version}</version>
             </dependency>
             <dependency>
-                <groupId>com.github.gtache</groupId>
+                <groupId>ch.gtache.fxml-compiler</groupId>
                 <artifactId>fxml-compiler-core</artifactId>
                 <version>${project.version}</version>
             </dependency>
             <dependency>
-                <groupId>com.github.gtache</groupId>
+                <groupId>ch.gtache.fxml-compiler</groupId>
                 <artifactId>fxml-compiler-maven-plugin</artifactId>
                 <version>${project.version}</version>
             </dependency>
             <dependency>
-                <groupId>com.github.gtache</groupId>
+                <groupId>ch.gtache.fxml-compiler</groupId>
                 <artifactId>fxml-compiler-xml</artifactId>
                 <version>${project.version}</version>
             </dependency>
-
             <dependency>
                 <groupId>org.apache.logging.log4j</groupId>
                 <artifactId>log4j-api</artifactId>