Add gradle-release.yml workflow

Author: malczuuu

.github/workflows/gradle-release.yml

@@ -0,0 +1,37 @@
+name: Gradle Release
+
+on:
+  push:
+    tags:
+      - "v[0-9]*.[0-9]*.[0-9]*"    # pattern for v1.2.3
+      - "v[0-9]*.[0-9]*.[0-9]*-*"  # pattern for v1.2.3-suffix
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+    steps:
+      - uses: actions/checkout@v5
+
+      - name: Set up JDK 17
+        uses: actions/setup-java@v5
+        with:
+          java-version: "17"
+          distribution: "temurin"
+
+      # Configure Gradle for optimal use in GitHub Actions, including caching of downloaded dependencies.
+      # See: https://github.com/gradle/actions/blob/main/setup-gradle/README.md
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v4
+
+      - name: Publish with Gradle Wrapper
+        env:
+          SIGNING_KEY: ${{ secrets.SIGNING_KEY }}
+          SIGNING_PASSWORD: ${{ secrets.SIGNING_PASSWORD }}
+          PUBLISHING_USERNAME: ${{ secrets.PUBLISHING_USERNAME }}
+          PUBLISHING_PASSWORD: ${{ secrets.PUBLISHING_PASSWORD }}
+        run: |
+          VERSION="${GITHUB_REF_NAME#v}"  # removes leading 'v' from tag name
+          echo "Publishing version $VERSION"
+          ./gradlew -Pversion="$VERSION" -Psign publishAggregationToCentralPortal