deploy.yml

name: Deploy to ECS

on:
  push:
    branches:
      - main  # 또는 배포 브랜치명

jobs:
  deploy:
    name: Build & Deploy to Amazon ECS
    runs-on: ubuntu-latest

    steps:
      - name: Checkout source code
        uses: actions/checkout@v3

      - name: Configure AWS credentials
        uses: aws-actions/configure-aws-credentials@v2
        with:
          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY }}
          aws-secret-access-key: ${{ secrets.AWS_SECRET_KEY }}
          aws-region: ${{ secrets.AWS_REGION }}

      - name: Login to Amazon ECR
        uses: aws-actions/amazon-ecr-login@v1

      - name: Build and push Docker image to Amazon ECR
        id: build-image
        run: |
          IMAGE_TAG=$(date +%s)
          echo "IMAGE_TAG=$IMAGE_TAG" >> $GITHUB_ENV
          docker build -t ${{ secrets.ECR_REPOSITORY }}:$IMAGE_TAG .
          docker tag ${{ secrets.ECR_REPOSITORY }}:$IMAGE_TAG ${{ secrets.AWS_ACCOUNT_ID }}.dkr.ecr.${{ secrets.AWS_REGION }}.amazonaws.com/${{ secrets.ECR_REPOSITORY }}:$IMAGE_TAG
          docker push ${{ secrets.AWS_ACCOUNT_ID }}.dkr.ecr.${{ secrets.AWS_REGION }}.amazonaws.com/${{ secrets.ECR_REPOSITORY }}:$IMAGE_TAG

      - name: Render new ECS task definition with new image
        id: render-task-def
        uses: aws-actions/amazon-ecs-render-task-definition@v1
        with:
          task-definition: .github/ecs/taskdef.json
          container-name: app-container
          image: ${{ secrets.AWS_ACCOUNT_ID }}.dkr.ecr.${{ secrets.AWS_REGION }}.amazonaws.com/${{ secrets.ECR_REPOSITORY }}:${{ env.IMAGE_TAG }}

      - name: Deploy ECS service
        uses: aws-actions/amazon-ecs-deploy-task-definition@v1
        with:
          cluster: ${{ secrets.ECS_CLUSTER_NAME }}
          service: ${{ secrets.ECS_SERVICE_NAME }}
          task-definition: ${{ steps.render-task-def.outputs.task-definition }}

      - name: Notify Slack on success
        if: success()
        run: |
          curl -X POST -H 'Content-type: application/json' \
          --data '{"text":"✅ ECS 배포 성공: `${{ github.repository }}` - `${{ github.ref_name }}`"}' \
          ${{ secrets.SLACK_WEBHOOK_URL }}

      - name: Notify Slack on failure
        if: failure()
        run: |
          curl -X POST -H 'Content-type: application/json' \
          --data '{"text":"❌ ECS 배포 실패: `${{ github.repository }}` - `${{ github.ref_name }}`"}' \
          ${{ secrets.SLACK_WEBHOOK_URL }}