GitHub release action workflow

Author: GeraldLoeffler

.github/workflows/release.yaml

@@ -0,0 +1,22 @@
+name: Release Build
+on: [release]
+
+jobs:
+  build-upload:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up JDK 8
+        uses: actions/setup-java@v3
+        with:
+          java-version: '8'
+          distribution: 'adopt'
+      - name: Build with project's Gradle wrapper
+        run: ./gradlew clean build
+      - name: Upload built jar to release
+        uses: svenstaro/upload-release-action@v2
+        with:
+          file: build/libs/java-main-echo-*.jar
+          file_glob: true
+