4 Strategies for building new Service from scratch very fast (as a software engineer)

name: Deploy API Server

on: 
  workflow_dispatch:

env:
  AWS_REGION: ap-northeast-2                   # set this to your preferred AWS region, e.g. us-west-1
  ECR_REPOSITORY: YOUR_ECR_REPOSITORY
  ECS_CLUSTER: YOUR_ECR_CLUSTER
  ECS_SERVICE: api-server
  ECS_TASK_DEFINITION: .aws/api-server/task-definition.json # set this to the path to your Amazon ECS task definition
                                               # file, e.g. .aws/task-definition.json
  CONTAINER_NAME: app           # set this to the name of the container in the
                                               # containerDefinitions section of your task definition

jobs:
  deploy:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        node-version: [20.x]

    steps:
      - uses: actions/checkout@v3

      - 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: ${{ env.AWS_REGION }}

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

      - name: Use Node.js ${{ matrix.node-version }}
        uses: actions/setup-node@v3
        with:
          node-version: ${{ matrix.node-version }}
          #  https://stackoverflow.com/questions/61010294/how-to-cache-yarn-packages-in-github-actions
          cache: "yarn"

      # https://github.com/kiranojhanp/fullstack-typescript-turborepo-starter/blob/main/.github/workflows/api.yaml
      - name: Get yarn cache directory path
        id: yarn-cache-dir-path
        run: echo "dir=$(yarn cache dir)" >> $GITHUB_OUTPUT

      - name: Cache node modules
        uses: actions/cache@v2
        env:
          cache-name: cache-node-modules
        id: yarn-cache # use this to check for `cache-hit` (`steps.yarn-cache.outputs.cache-hit != 'true'`)
        with:
          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
          restore-keys: |
            ${{ runner.os }}-yarn-

      - name: Install Dependencies
        run: yarn install --frozen-lockfile --prefer-offline

      - name: Build and Push docker
        id: build-and-push-docker
        env:
          ECR_REGISTRY: ${{ steps.login-ecr.outputs.registry }}
          IMAGE_TAG: ${{ github.sha }}
        run: |
          docker build -f PATH_TO_DOCKERFILE -t $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG -t $ECR_REGISTRY/$ECR_REPOSITORY:latest .
          docker push $ECR_REGISTRY/$ECR_REPOSITORY --all-tags
          echo "::set-output name=image::$ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG"

      - 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: ${{ env.ECS_TASK_DEFINITION }}
          container-name: ${{ env.CONTAINER_NAME }}
          image: ${{ steps.build-and-push-docker.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: ${{ env.ECS_SERVICE }}
          cluster: ${{ env.ECS_CLUSTER }}
          wait-for-service-stability: true