added workflow

Author: elimelt

.github/workflows/publish.yml

@@ -0,0 +1,30 @@
+name: Publish package to GitHub Packages
+
+on:
+  release:
+    types: [created]
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Set up JDK 11
+      uses: actions/setup-java@v3
+      with:
+        java-version: '11'
+        distribution: 'temurin'
+        cache: maven
+        
+    - name: Build with Maven
+      run: mvn -B package --file pom.xml
+
+    - name: Publish package
+      run: mvn --batch-mode deploy
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/test.yml

@@ -37,6 +37,7 @@
   </scm>
 
   <properties>
+    <revision>${project.version}</revision>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <maven.compiler.source>11</maven.compiler.source>
     <maven.compiler.target>11</maven.compiler.target>