GitHub actions workflow for automating your internal android app distribution on Internal App Sharing

internal-app-sharing-workflow.yml

name: Build, Upload to IAS and share on slack.
on:
  push:
    branches:
      # Specify branch from where you are sharing build
      - [branch_name]
jobs:
  build:
    name: Building app
    runs-on: ubuntu-latest
    steps:
      - name: Checking out branch
        uses: actions/checkout@v2
        with:
          # Specify branch to checkout          
          ref: '[branch_name]'
      - name: Settting up JDK 1.8
        uses: actions/setup-java@v1
        with:
          java-version: 1.8
      - name: Runing build command
        # Run your own gradle command to generate build.
        run: ./gradlew bundleRelease
      - name: Uploading build
        uses: actions/upload-artifact@v2
        with:
          name: bundle
          path: app/build/outputs/bundle/release/app-release.aab


  upload_to_internal_app_sharing:
    name: Uploading build to IAS
    needs: build
    runs-on: ubuntu-latest
    steps:
      - name: Downloading build
        uses: actions/download-artifact@v2
        with:
          name: bundle
      - name: Uplaoding to IAS
        id: ias
      	uses: sagar-viradiya/[email protected]
      	with:
          # Your service account JSON GitHub secret
      	  serviceAccountJsonPlainText: ${{ secrets.[your-github-service-acc-json-secret] }}
          # Your package name
          packageName: '[your-package-name]'
          aabFilePath: 'app-release.aab'
      - name: Sharing on slack
        uses: rtCamp/[email protected]
        env:
          # Your slack webhook GitHub secret
          SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }}
          # Slack channel where you want to notify
          SLACK_CHANNEL: [your-channel]
          SLACK_USERNAME: "JARVIS"
          SLACK_TITLE: "Internal testing build"
          SLACK_MESSAGE: ${{ steps.ias.outputs.downloadUrl }}