deploy.yml

name: Deploy to production
on:
  workflow_run:
    workflows: ["Test"]
    branches:
      - release
    types:
      - completed
env:
  PROJECT_ID: ${{ secrets.GKE_PROJECT }}
  GKE_CLUSTER: p5-gke-cluster
  GKE_ZONE: us-east4
  DEPLOYMENT_NAME: web-editor-node
  IMAGE: ${{ secrets.DOCKER_USERNAME }}/p5.js-web-editor
jobs:
  push_to_registry:
    environment: production
    name: Push Docker image to Docker Hub
    runs-on: ubuntu-latest
    steps:
      - name: Check out the repo
        uses: actions/checkout@v3
        with:
          ref: release
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
        with:
          platforms: linux/amd64,linux/arm64
      - name: Login to Docker Hub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}
      - name: Build and push to Docker Hub
        uses: docker/build-push-action@v4
        with:
          context: .
          file: ./Dockerfile
          pull: true
          push: true
          tags: |
            ${{ env.IMAGE }}:${{ github.sha }}
            ${{ env.IMAGE }}:latest
          target: production
      # Setup gcloud CLI
      - uses: google-github-actions/setup-gcloud@v0.2.0
        with:
          service_account_key: ${{ secrets.GKE_SA_KEY }}
          project_id: ${{ secrets.GKE_PROJECT }}
 
      # Configure docker to use the gcloud command-line tool as a credential helper
      - run: |-
          gcloud --quiet auth configure-docker
        
      # Get the GKE credentials so we can deploy to the cluster
      - uses: google-github-actions/get-gke-credentials@v0.2.1
        with:
          cluster_name: ${{ env.GKE_CLUSTER }}
          location: ${{ env.GKE_ZONE }}
          credentials: ${{ secrets.GKE_SA_KEY }}

      # Deploy the Docker image to the GKE cluster
      - name: Deploy
        run: |-
          kubectl set image deployment/$DEPLOYMENT_NAME web-editor-app=index.docker.io/$IMAGE:$GITHUB_SHA --namespace=production
          kubectl get services -o wide