deploy-gcp.yml

name: CI/CD to GCP

on:
#   push:
#     branches: [ main ]

#   workflow_dispatch:

jobs:
  build:
    name: Build and Push Image
    runs-on: ubuntu-latest
    outputs:
      img_tag: ${{ steps.docker_meta.outputs.tags }}

    steps:
      - name: Check out
        uses: actions/checkout@v3

      - name: Docker Meta
        id: docker_meta
        uses: crazy-max/ghaction-docker-meta@v4
        with:
          images: ghcr.io/atharvatechnology/apex-backend
          tags: |
            type=sha

      - name: Login to ghcr
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push
        uses: docker/build-push-action@v3
        with:
          context: .
          push: true
          tags: ${{ steps.docker_meta.outputs.tags }}
          labels: ${{ steps.docker_meta.outputs.labels }}


  deploy:
    name: Deploy to GCP instance
    runs-on: ubuntu-latest
    environment: deployment
    needs: build

    permissions:
      contents: 'read'
      id-token: 'write'

    steps:
      - name: Checkout
        uses: 'actions/checkout@v3'

      - id: 'auth'
        name: 'Authenticate to Google Cloud'
        uses: 'google-github-actions/auth@v1'
        with:
          workload_identity_provider: 'projects/798920531034/locations/global/workloadIdentityPools/githubaction-pool/providers/my-provider'
          service_account: 'githubactions@apex-351704.iam.gserviceaccount.com'

      - name: Set up Cloud SDK
        uses: google-github-actions/setup-gcloud@v1

      - id: 'compute-ssh'
        uses: 'google-github-actions/ssh-compute@v0'
        env:
          TAG: ${{needs.build.outputs.img_tag}}
        with:
          instance_name: '${{ secrets.GCP_INSTANCE_NAME }}'
          zone: '${{ secrets.GCP_ZONE }}'
          ssh_private_key: '${{ secrets.GCP_SSH_PRIVATE_KEY }}'
          user: '${{ secrets.GCP_USER }}'
          # command: "sed -i 's+BACKEND_TAG=pr-.*+BACKEND_TAG=pr-${{ github.event.inputs.version }}+g' ${{ secrets.GCP_PATH }} && docker compose -f ${{ secrets.GCP_DOCKER_COMPOSE_PATH }} up -d"
          command: |
            cd apex-platform
            echo BACKEND_IMAGE=${{ needs.build.outputs.img_tag }} > .env.api
            cat .env.api .env.web .env.web.admin > .env
            docker compose up -d api socket celery celery-beat