add release steps to github actions

Author: weickmanna

.github/workflows/default.yml

@@ -10,8 +10,13 @@ on:
 jobs:
 
   # ---------------------------------------------------------------------------
-  build-and-publish:
+  build-and-test:
     runs-on: ubuntu-latest
+    permissions:
+      id-token: write
+      contents: write
+    outputs:
+      version: ${{ steps.extract-version.outputs.version }}
 
     steps:
       - name: Checkout repository
@@ -31,6 +36,32 @@ jobs:
           java-version: 11
           distribution: corretto
 
+      - name: Extract Version
+        id: extract-version
+        run: |
+          if [[ "${{ github.event_name == 'release'}}" = "true" ]]; then
+            VERSION=$(git describe --tags | cut -d v -f2)
+          else
+            VERSION=$(mvn help:evaluate -Dexpression=project.version -q -DforceStdout);
+          fi
+          echo "Detected version = $VERSION"
+          echo "version=$VERSION" >> $GITHUB_OUTPUT
+
+      - name: Set Release Version
+        if: ${{ github.event_name == 'release' }}
+        run: |
+          git config user.email "[email protected]"
+          git config user.name "GitHub Actions"
+          
+          RELEASE_VERSION="${{ steps.extract-version.outputs.version }}"
+          mvn -B versions:set "-DnewVersion=$RELEASE_VERSION" versions:commit
+          git commit -am "[skip ci] set release version $RELEASE_VERSION"
+          git push origin HEAD:master
+          
+          TAG_NAME="v$RELEASE_VERSION"
+          git tag -f $TAG_NAME
+          git push origin -f --tags
+
       - name: Maven Build
         run: mvn -B verify -Pci
 
@@ -40,3 +71,42 @@ jobs:
           name: target
           path: target/*.jar
           retention-days: 2
+
+
+  prepare-next-snapshot:
+    needs: build-and-test
+    runs-on: ubuntu-latest
+    if: ${{ github.event_name == 'release' }}
+    steps:
+      - name: Checkout Source
+        uses: actions/checkout@v4
+
+      - name: Download Maven Cache
+        uses: actions/cache@v4
+        with:
+          path: ~/.m2/repository
+          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
+          restore-keys: |
+            ${{ runner.os }}-maven-
+
+      - name: Setup JDK 11
+        uses: actions/setup-java@v4
+        with:
+          java-version: 11
+          distribution: corretto
+
+      - name: Prepare next Snapshot Version
+        run: |
+          git config user.email "[email protected]"
+          git config user.name "GitHub Actions"
+          git pull origin HEAD
+          
+          VERSION="${{ needs.build-and-test.outputs.version }}"
+          MAJOR_VERSION=$(echo "$VERSION" | cut -d . -f1)
+          MINOR_VERSION=$(echo "$VERSION" | cut -d . -f2)
+          INCREMENT_VERSION=$(echo "$VERSION" | cut -d . -f3)
+          NEXT_INCREMENT_VERSION=$((INCREMENT_VERSION + 1))
+          NEXT_SNAPSHOT_VERSION="$MAJOR_VERSION.$MINOR_VERSION.$NEXT_INCREMENT_VERSION-SNAPSHOT"
+          mvn -B versions:set "-DnewVersion=$NEXT_SNAPSHOT_VERSION" versions:commit
+          git commit -am "[skip ci] set development version $NEXT_SNAPSHOT_VERSION"
+          git push origin HEAD:master