build.yml

name: Docker Image CI

on:
  push:
    branches: [ "main" ]

jobs:
  
  build:
    runs-on: ubuntu-20.04
    steps:
      - uses: actions/checkout@v3
      - name: Set up node version
        uses: actions/setup-node@v3
        with:
          node-version: '16.16'
      - name: Show node and npm version
        run: |
          corepack enable
          node -v
          npm -v
        shell: bash
      - name: Git config
        run: |
          git config --global url."https://github.com/".insteadOf ssh://git@github.com/
          git config --add --global url."https://github.com/".insteadOf git@github.com:
      - name: Install dependencies
        run: cd myapp && npm install
        shell: bash
      - name: build frontend
        run: cd myapp && npm run build
        shell: bash
      - name: Log in to the Container registry
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: ghcr.io/jku-vds-lab/publictransport
      - name: Build and push Docker image
        uses: docker/build-push-action@v3
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
      
  restart-aws:
    name: Restart AWS ECS Task
    runs-on: ubuntu-latest
    needs: [build]
    steps:
      - name: AWS Login
        env:
          AWS_DEFAULT_REGION: ${{ secrets.AWS_DEFAULT_REGION }}
          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
          awsFamily: publictransport
        run: |
          isTaskRunning=$(aws --output text ecs list-tasks --cluster JKU_ASG_Cluster --family ${awsFamily})
          echo "isTaskRunning? --${isTaskRunning}--"
          if [ ! -z "$isTaskRunning" ]; then
            taskId=$(echo "${isTaskRunning}" | cut -f2)
            echo "taskId--${taskId}--"
            aws --output text ecs stop-task --cluster JKU_ASG_Cluster --task ${taskId}
          fi
          aws --output text ecs run-task --cluster JKU_ASG_Cluster --task-definition ${awsFamily} --started-by GithubAction