deploy.yaml

name: Deploy on Google Cloud Platform

on:
  push:
    branches:
      - main

jobs:
  deploy:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Run Lint
        uses: golangci/golangci-lint-action@v3

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

      - name: Set up Google Cloud SDK
        uses: google-github-actions/setup-gcloud@v1
        with:
          project_id: ${{ secrets.GCP_PROJECT_ID }}

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Authenticate Docker
        run: gcloud auth configure-docker --quiet ${{ secrets.REGION }}-docker.pkg.dev

      - name: Build and push
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          tags: ${{ secrets.REGISTRY }}/${{ secrets.SERVICE_NAME }}:${{ github.sha }}
          cache-from: type=gha
          cache-to: type=gha,mode=max

      - name: Deploy to Cloud Run
        env:
          SERVICE_NAME: ${{ secrets.SERVICE_NAME }}
          REGION: ${{ secrets.REGION }}
          REGISTRY: ${{ secrets.REGISTRY }}
          GITHUB_SHA: ${{ github.sha }}
        run: |
          cat <<EOF | envsubst > service.yaml
          apiVersion: serving.knative.dev/v1
          kind: Service
          metadata:
            name: $SERVICE_NAME
            labels:
              cloud.googleapis.com/location: $REGION
            annotations:
              run.googleapis.com/execution-environment: gen2
              run.googleapis.com/startup-cpu-boost: "true"
              autoscaling.knative.dev/maxScale: 16
          spec:
            template:
              spec:
                containerConcurrency: 120
                timeoutSeconds: 60
                containers:
                  - image: $REGISTRY/$SERVICE_NAME:$GITHUB_SHA
                    name: play
                    resources:
                      limits:
                        cpu: 4000m
                        memory: 8Gi
          EOF

          gcloud run services replace service.yaml