deploy-dev.yml

name: deploy on the development environment server with Dockerizing to AWS ECR

on:
  pull_request:
    types:
      - closed
    branches:
      - dev

env:
  AWS_REGION: us-east-1 # ECR Public is only available in us-east-1
  ECR_REGISTRY: ${{ secrets.ECR_REGISTRY }}
  ECR_REPOSITORY: ${{ secrets.ECR_REPOSITORY }}
  IMAGE_TAG: latest

jobs:
  deploy-dev:
    if: ${{ github.event.pull_request.merged }}
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v3
        with:
          token: ${{ secrets.SUBMODULE_ACCESS_TOKEN }}
          submodules: true

      - name: Set up JDK 17
        uses: actions/setup-java@v3
        with:
          java-version: '17'
          distribution: 'temurin'

      - name: Cache Gradle packages
        uses: actions/cache@v3
        with:
          path: ~/.gradle/caches
            ~/.gradle/wrapper
          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle', '**/gradle-wrapper.properties') }}
          restore-keys: ${{ runner.os }}-gradle

      - name: Build with Gradle
        run: ./gradlew clean build -x test # Test was run on SonarQube.

      - 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_ACCESS_KEY }}
          aws-region: ${{ env.AWS_REGION }}

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

      - name: Build, tag, and push image to Amazon ECR
        id: build-image
        run: |
          docker build -t ${{ env.ECR_REGISTRY }}/${{ env.ECR_REPOSITORY }}:${{ env.IMAGE_TAG }} -f Dockerfile-dev .
          docker push ${{ env.ECR_REGISTRY }}/${{ env.ECR_REPOSITORY }}:${{ env.IMAGE_TAG }}
          echo "name=image::${{ env.ECR_REGISTRY }}/${{ env.ECR_REPOSITORY }}:${{ env.IMAGE_TAG }}" >> $GITHUB_OUTPUT

      - name: Pull image from Amazon ECR and restart container in EC2
        uses: appleboy/ssh-action@master
        with:
          key: ${{ secrets.DEV_SERVER_SSH_KEY }}
          host: ${{ secrets.DEV_SERVER_HOST }}
          username: ${{ secrets.DEV_SERVER_USER }}
          script: |
            docker pull ${{ env.ECR_REGISTRY }}/${{ env.ECR_REPOSITORY }}:${{ env.IMAGE_TAG }}
            docker stop dev-server && docker rm dev-server
            docker run -d --name dev-server -p 8080:8080 --network dev-network ${{ env.ECR_REGISTRY }}/${{ env.ECR_REPOSITORY }}:${{ env.IMAGE_TAG }}