build-and-deploy-backend.yaml

name: Build Image and Deploy to Cloud Run
on:
  push: 
    branches:
      - backend
    tags:
      - "v[0-9]+.[0-9]+.[0-9]+"

env:
  REPOSITORY_REGION: europe-west10
  PROJECT_ID: dockerruntest
  REPO_NAME: quickstart-docker-repo
  IMAGE_NAME: django-backend-shift-enter
  PROJECT_USER: testaccount@dockerruntest.iam.gserviceaccount.com
  
jobs:
  docker-release:
    name: Tagged Docker release to Google Artifact Registry
    runs-on: ubuntu-latest
    if: contains(github.event.head_commit.message, '-deploy')

    steps:
      - id: checkout
        name: Checkout
        uses: actions/checkout@v4
 
      - name: Login to Artifact Registry
        uses: docker/login-action@v1
        with:
          registry: ${{ env.REPOSITORY_REGION }}-docker.pkg.dev
          username: _json_key
          password: ${{ secrets.GOOGLE_APPLICATION_CREDENTIALS_GUIL }}

      - name: Get tag
        id: get-tag
        run: echo "{short_ref}={GITHUB_REF#refs/*/}" >> $GITHUB_OUTPUT
      
      - name: Create .env
        env:
          ENV_FILE_BACKEND: ${{ secrets.ENV_FILE_BACKEND }}
        run: echo $ENV_FILE_BACKEND | base64 --decode > ./backend/.env

      - id: docker-push-tagged
        name: Tag Docker image and push to Google Artifact Registry
        uses: docker/build-push-action@v5.0.0
        with:
          push: true
          tags: |
             ${{ env.REPOSITORY_REGION }}-docker.pkg.dev/${{ env.PROJECT_ID }}/${{ env.REPO_NAME }}/${{ env.IMAGE_NAME }}:${{ github.event.head_commit.message }}
          context: ./backend

      - id: 'auth'
        name: 'Authenticate to Google Cloud'
        uses: 'google-github-actions/auth@v1'
        with:
          credentials_json: '${{ secrets.GOOGLE_APPLICATION_CREDENTIALS_GUIL }}'

      - id: 'deploy'
        name: Deploy to GC RUN
        uses: 'google-github-actions/deploy-cloudrun@v1'
        with:
          service: ${{ env.IMAGE_NAME }}
          image: ${{ env.REPOSITORY_REGION }}-docker.pkg.dev/${{ env.PROJECT_ID }}/${{ env.REPO_NAME }}/${{ env.IMAGE_NAME }}:${{ github.event.head_commit.message }}
          region: ${{ env.REPOSITORY_REGION }}

      - name: 'Use output'
        run: 'curl "${{ steps.deploy.outputs.url }}"'