add release workflow

.github/workflows/release.yml

@@ -0,0 +1,26 @@
+name: release
+
+on:
+ release:
+ types: [ published ]
+
+jobs:
+ release:
+ runs-on: ubuntu-latest
+ steps:
+ - uses: actions/checkout@v2
+ - uses: actions/setup-java@v2.1.0
+ with:
+ distribution: 'adopt'
+ java-version: '11'
+ - name: Grant execute permission for gradlew
+ run: chmod +x gradlew
+ - name: Build with Gradle
+ run: ./gradlew assemble
+ - uses: actions/upload-artifact@v2
+ with:
+ path: 'app/build/outputs/apk/release/app-release-unsigned.apk'
+ - uses: AButler/upload-release-assets@v2.0
+ with:
+ files: 'app/build/outputs/apk/release/app-release-unsigned.apk'
+ repo-token: ${{ secrets.GITHUB_TOKEN }}