release.yml

name: create-release

on:
  push:
    tags:
      - '*'

jobs:
  build:
    runs-on: ubuntu-latest

    env:
      OUTPUT_PATH: 'app/build/outputs/apk/release'

    steps:
    - uses: actions/checkout@v2

    - name: set up jdk
      uses: actions/setup-java@v1
      with:
        java-version: 1.11

    - name: decode keystore
      uses: italankin/android-keystore-decode-action@v1
      with:
        output_dir: 'app/keystore-release/'
        keystore_name: 'release.keystore'
        properties_name: 'release.properties'
        encoded_keystore: ${{ secrets.KEYSTORE_BASE64 }}
        keystore_password: ${{ secrets.KEYSTORE_PASSWORD }}
        key_alias: ${{ secrets.KEYSTORE_ALIAS }}
        key_alias_password: ${{ secrets.KEYSTORE_ALIAS_PASSWORD }}

    - name: make gradlew executable
      run: chmod +x gradlew

    - name: assemble
      run: ./gradlew assembleRelease

    - name: get current tag
      id: current_tag
      run: echo ::set-output name=tag::${GITHUB_REF#refs/*/}

    - name: rename apk
      run: mv "$OUTPUT_PATH/app-release.apk" "$OUTPUT_PATH/15-puzzle-${{ steps.current_tag.outputs.tag }}.apk"

    - name: create release
      uses: ncipollo/release-action@v1
      with:
        artifacts: "${{ env.OUTPUT_PATH }}/*.apk"
        prerelease: true
        token: ${{ secrets.GITHUB_TOKEN }}