Adds snapshot publishing workflow

Signed-off-by: Frank Schnicke <frank.schnicke@iese.fraunhofer.de>

Author: FrankSchnicke

.github/workflows/maven-publish-snapshots.yml

@@ -0,0 +1,40 @@
+# This workflow will build a package using Maven and then publish it to GitHub packages when a PR is accepted/new content is pushed
+# For more information see: https://github.com/actions/setup-java/blob/main/docs/advanced-usage.md#apache-maven-with-a-settings-path
+
+name: Maven Publish Snapshot
+
+on:
+  push:
+    branches: 
+      - development
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up JDK 11
+      uses: actions/setup-java@v2
+      with:
+        java-version: '11'
+        distribution: 'adopt'
+        server-id: github # Value of the distributionManagement/repository/id field of the pom.xml
+        settings-path: ${{ github.workspace }} # location for the settings.xml file
+
+    - name: Build with Maven
+      run: mvn -B package --file pom.xml
+
+    - name: Delete old Package
+      uses: actions/delete-package-versions@v1
+      with:
+        package-name: 'io.admin-shell.aas.model'
+
+    - name: Publish to GitHub Packages Apache Maven
+      run: mvn deploy -s $GITHUB_WORKSPACE/settings.xml
+      env:
+        GITHUB_TOKEN: ${{ github.token }}

pom.xml

@@ -27,7 +27,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>io.admin-shell.aas</groupId>
     <artifactId>dataformat-parent</artifactId>
-    <version>${revision}</version>
+    <version>1.3.0-SNAPSHOT</version>
     <packaging>pom</packaging>
     <modules>
         <module>dataformat-aasx</module>
@@ -41,7 +41,7 @@
     </modules>
     <properties>
         <revision>1.1.0</revision>
-        <model.version>${revision}</model.version>
+        <model.version>1.3.0-SNAPSHOT</model.version>
 
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
@@ -180,7 +180,20 @@
     <!-- This profile is for the continuous integration pipeline for deploying to the central repository, which requires artifacts to be signed -->
     <profiles>
         <profile>
-            <id>CI</id>
+            <id>deploy_maven_central</id>
+			
+			<!-- Central Repository deployment configuration -->
+			<distributionManagement>
+				<snapshotRepository>
+					<id>ossrh</id>
+					<url>https://s01.oss.sonatype.org/content/repositories/snapshots</url>
+				</snapshotRepository>
+				<repository>
+					<id>ossrh</id>
+					<url>https://s01.oss.sonatype.org/service/local/staging/deploy/maven2/</url>
+				</repository>
+			</distributionManagement>
+			
             <build>
                 <plugins>
                     <plugin>
@@ -235,18 +248,14 @@
         </dependencies>
     </dependencyManagement>
 
-    <!-- Central Repository deployment configuration -->
-    <distributionManagement>
-        <snapshotRepository>
-            <id>ossrh</id>
-            <url>https://s01.oss.sonatype.org/content/repositories/snapshots</url>
-        </snapshotRepository>
-        <repository>
-            <id>ossrh</id>
-            <url>https://s01.oss.sonatype.org/service/local/staging/deploy/maven2/</url>
-        </repository>
-    </distributionManagement>
-
+	<distributionManagement>
+		<repository>
+			<id>github</id>
+			<name>GitHub Apache Maven Packages</name>
+			<url>https://maven.pkg.github.com/frankschnicke/java-serializer</url>
+		</repository>
+	</distributionManagement>
+			
     <licenses>
         <license>
             <name>Apache License, Version 2.0</name>