A github action for upload a build to firebase after the PR has been closed

android firebase upload.yml

name: Android CI

on:
  pull_request:
    branches: [ "main" ]
    types: 
      - closed
      

jobs:
  build:
    if: github.event.pull_request.merged == true
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v3
    - name: set up JDK 11
      uses: actions/setup-java@v3
      with:
        java-version: '11'
        distribution: 'temurin'
        cache: gradle

    - name: Grant execute permission for gradlew
      run: chmod +x gradlew
      
    - name: Build with Gradle
      run: ./gradlew assembleRelease
      
    - name: Upload to firebase
      uses: wzieba/Firebase-Distribution-Github-Action@v1.3.4
      with: 
        appId: ${{secrets.FIREBASE_ID}}
        token: ${{secrets.FIREBASE_TOKEN}}
        file: app/build/outputs/apk/release/app-release-unsigned.apk