Continuous Delivery for Android Using GitHub Actions

play_store_workflow.yml

name: Deploy to Play Store

on:
  push:
    branches:
      - master

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v2
      - name: Generate Release APK
        run: ./gradlew assembleRelease
      - name: Sign APK
        uses: r0adkll/sign-android-release@v1
        # ID used to access action output
        id: sign_app
        with:
          releaseDirectory: app/build/outputs/apk/release
          signingKeyBase64: ${{ secrets.SIGNING_KEY }}
          alias: ${{ secrets.ALIAS }}
          keyStorePassword: ${{ secrets.KEY_STORE_PASSWORD }}
          keyPassword: ${{ secrets.KEY_PASSWORD }}
      - uses: actions/upload-artifact@master
        with:
          name: release.apk
          path: ${{steps.sign_app.outputs.signedReleaseFile}}
      - uses: actions/upload-artifact@master
        with:
          name: mapping.txt
          path: app/build/outputs/mapping/release/mapping.txt

  deploy-play-store:
    needs: [build]
    runs-on: ubuntu-latest
    steps:
      # 1: Downloads the release APK and mapping file using the actions/download-artifact action.
      - uses: actions/download-artifact@master
        with:
          name: release.apk
      - uses: actions/download-artifact@master
        with:
          name: mapping.txt
      # 2: Uploads the APK to the internal track and makes it available to 50% percent of the users on that track.
      - name: Publish to Play Store internal test track
        uses: r0adkll/upload-google-play@v1
        with:
          serviceAccountJsonPlainText: ${{ secrets.SERVICE_ACCOUNT_JSON }}
          # 3: Specifies the package name of the app and also the APK and mapping file to upload.
          packageName: br.android.cericatto.rwquotes
          releaseFile: app-release-unsigned-signed.apk
          track: internal
          userFraction: 0.50
          mappingFile: mapping.txt