post-worker/.github/workflows/deploy.yml at main · BackendWorks/post-worker · GitHub

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name: Deploy

on:
  # Deployment to AWS is disabled; re-enable by uncommenting the push trigger below
  # push:
  #   branches: [main]
  workflow_dispatch:
    inputs:
      environment:
        description: Target environment
        required: true
        default: production
        type: choice
        options: [production, staging]

env:
  AWS_REGION: ${{ vars.AWS_REGION || 'us-east-1' }}
  ECR_REPOSITORY: ${{ vars.ECR_REPOSITORY_POST_WORKER || 'backendworks/post-worker' }}
  ECS_CLUSTER: ${{ vars.ECS_CLUSTER || 'backendworks' }}
  ECS_SERVICE: ${{ vars.ECS_SERVICE_POST_WORKER || 'post-worker' }}
  CONTAINER_NAME: bw-post-worker

jobs:
  deploy:
    name: Build & Deploy to AWS ECS
    runs-on: ubuntu-latest
    environment: ${{ github.event.inputs.environment || 'production' }}

    permissions:
      id-token: write # OIDC token for AWS auth
      contents: read

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: 20

      - name: Install dependencies
        run: yarn install --frozen-lockfile
        env:
          NODE_AUTH_TOKEN: ${{ secrets.GH_TOKEN }}

      - name: Build application
        run: npm run build

      - name: Configure AWS credentials (OIDC)
        uses: aws-actions/configure-aws-credentials@v4
        with:
          role-to-assume: ${{ secrets.AWS_DEPLOY_ROLE_ARN }}
          aws-region: ${{ env.AWS_REGION }}

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

      - name: Build, tag & push Docker image
        id: build-image
        env:
          ECR_REGISTRY: ${{ steps.login-ecr.outputs.registry }}
          IMAGE_TAG: ${{ github.sha }}
        run: |
          docker build -t $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG .
          docker tag $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG \
                     $ECR_REGISTRY/$ECR_REPOSITORY:latest
          docker push $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG
          docker push $ECR_REGISTRY/$ECR_REPOSITORY:latest
          echo "image=$ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG" >> "$GITHUB_OUTPUT"

      - name: Download current ECS task definition
        run: |
          aws ecs describe-task-definition \
            --task-definition ${{ env.ECS_SERVICE }} \
            --query taskDefinition > task-definition.json

      - name: Update task definition with new image
        id: task-def
        uses: aws-actions/amazon-ecs-render-task-definition@v1
        with:
          task-definition: task-definition.json
          container-name: ${{ env.CONTAINER_NAME }}
          image: ${{ steps.build-image.outputs.image }}

      - name: Deploy to ECS
        uses: aws-actions/amazon-ecs-deploy-task-definition@v2
        with:
          task-definition: ${{ steps.task-def.outputs.task-definition }}
          service: ${{ env.ECS_SERVICE }}
          cluster: ${{ env.ECS_CLUSTER }}
          wait-for-service-stability: true