name: Pre-release

on:
  push:
    branches: [ master ]
    paths-ignore:
      - '*.md'

concurrency: 
  group: "Beta"
  cancel-in-progress: true

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
    - name: Set up JDK 8
      uses: actions/setup-java@v2
      with:
        java-version: '8'
        distribution: 'adopt'
    - name: Grant execute permission for gradlew
      run: chmod +x gradlew
    - name: Change icon color for prerelease
      run: |
        sed -i "s/#3242D3/#3DDC84/" app/src/main/res/values/ic_launcher_background.xml
    - name: Update prerelease_commit_hash
      run: |
        COMMIT_HASH="$(git log -1 --format='%H')"
        sed -i "s/<string name=\"prerelease_commit_hash\">unknown_prerelease<\/string>/<string name=\"prerelease_commit_hash\">$COMMIT_HASH<\/string>/g" app/src/main/res/values/strings.xml
    - name: Decode Keystore
      env:
        ENCODED_STRING: ${{ secrets.KEYSTORE }}
      run: |
        TMP_KEYSTORE_FILE_PATH="${RUNNER_TEMP}"/keystore
        mkdir -p "${TMP_KEYSTORE_FILE_PATH}"
        echo $ENCODED_STRING | base64 -di > "${TMP_KEYSTORE_FILE_PATH}"/prerelease_keystore.keystore
    - name: Run Gradle
      run: ./gradlew app:assemblePrerelease
      env:
        SIGNING_KEY_ALIAS: ${{ secrets.SIGNING_KEY_ALIAS }}
        SIGNING_KEY_PASSWORD: ${{ secrets.SIGNING_KEY_PASSWORD }}
        SIGNING_STORE_PASSWORD: ${{ secrets.SIGNING_STORE_PASSWORD }}
    - name: Create pre-release
      uses: "marvinpinto/action-automatic-releases@latest"
      with:
        repo_token: "${{ secrets.GITHUB_TOKEN }}"
        automatic_release_tag: "Beta"
        prerelease: true
        title: "Beta Build"
        files: |
          app/build/outputs/apk/prerelease/*.apk