deploy-prod.yml

name: Deploy to ECR

on:
  push:
    tags:
      - v*

jobs:
  gen-tag:
    name: Get tag
    runs-on: ubuntu-latest
    
    steps:
      - name: Set env
        id: tag
        run: echo ::set-output name=tag::${GITHUB_REF#refs/*/}
    outputs:
      tag: ${{ steps.tag.outputs.tag }}

  build:
    needs: gen-tag
    name: Build Image
    runs-on: ubuntu-latest

    steps:
      - name: Check out code
        uses: actions/checkout@v2
      
      - name: Configure AWS credentials
        uses: aws-actions/configure-aws-credentials@v1
        with:
          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
          aws-region: ${{ secrets.AWS_REGION }}

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

      - name: Build, tag, and push image to Amazon ECR
        id: build-image
        env:
          ECR_REGISTRY: ${{ steps.login-ecr.outputs.registry }}
          ECR_REPOSITORY: pinnacle
          IMAGE_TAG: ${{ needs.gen-tag.outputs.tag }}
        run: |
          docker build -t $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG .
          docker push $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG
          echo "image=$ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG" >> $GITHUB_OUTPUT

      - name: Get task definition file
        env:
          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
          aws-region: ${{ secrets.AWS_REGION }}
        run: |
          aws ecs describe-task-definition \
            --task-definition pinnacle-prod \
            --query taskDefinition > task-definition.json

      - name: Fill in the new image ID in the Amazon ECS task definition
        id: task-def
        uses: aws-actions/amazon-ecs-render-task-definition@v1
        with:
          task-definition: task-definition.json
          container-name: pinnacle-prod
          image: ${{ steps.build-image.outputs.image }}

      - name: Deploy Amazon ECS task definition
        uses: aws-actions/amazon-ecs-deploy-task-definition@v1
        with:
          task-definition: ${{ steps.task-def.outputs.task-definition }}
          service: pinnacle-prod
          cluster: pinnacle-prod
          wait-for-service-stability: true