Add gradle-publish.yml GitHub action

Author: cderszteler

.github/workflows/gadle-publish.yml

@@ -0,0 +1,31 @@
+name: Gradle Publish
+
+on:
+  workflow_dispatch:
+  release:
+    types: [created]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Set up JDK 17
+        uses: actions/setup-java@v2
+        with:
+          java-version: '17'
+          distribution: 'adopt'
+
+      - name: Make gradlew executable
+        run: chmod +x ./gradlew
+
+      - name: Publish to repository
+        run: ./gradlew publish
+        env:
+          qetzUser: ${{ secrets.REPO_USER }}
+          qetzPassword: ${{ secrets.REPO_PASSWORD }}