name: Build, Push and Deploy CMS

on:
  push:
    branches: [main]
    paths:
      - "cms/**"
      - ".gitea/workflows/cms-deploy.yml"

env:
  AWS_REGION: us-east-1
  ECR_REPOSITORY: cms

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

      - name: Configure AWS credentials
        uses: aws-actions/configure-aws-credentials@v4
        with:
          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
          aws-region: ${{ env.AWS_REGION }}

      - name: Log in to Amazon ECR
        id: login-ecr
        uses: aws-actions/amazon-ecr-login@v2

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

      - name: Build and push image
        uses: docker/build-push-action@v6
        with:
          context: ./cms
          file: ./cms/Dockerfile
          push: true
          tags: |
            ${{ steps.login-ecr.outputs.registry }}/${{ env.ECR_REPOSITORY }}:latest
            ${{ steps.login-ecr.outputs.registry }}/${{ env.ECR_REPOSITORY }}:${{ gitea.sha }}

      # cluster/service ARNs come from `pulumi stack output ecsClusterArn` /
      # `cmsServiceArn` in the infrastructure project — set once as repo
      # variables (Settings > Actions > Variables), not secrets, since ARNs
      # aren't sensitive.
      - name: Deploy to ECS
        run: |
          aws ecs update-service \
            --cluster "${{ vars.ECS_CLUSTER_ARN }}" \
            --service "${{ vars.CMS_ECS_SERVICE_ARN }}" \
            --force-new-deployment \
            --region "${{ env.AWS_REGION }}"