cd.yml

name: CD

on:
  pull_request:
    types: [closed]
    branches: ["main"]


permissions:
  contents: write

jobs:
  deploy:
    if: github.event.pull_request.merged == true
    runs-on: ubuntu-latest


    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up JDK
        uses: actions/setup-java@v4
        with:
          java-version: '21'
          distribution: 'adopt'

      - name: Cache Gradle packages
        uses: actions/cache@v4
        with:
          path: |
            ~/.gradle/caches
            ~/.gradle/wrapper
          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
          restore-keys: |
            ${{ runner.os }}-gradle-

      - name: Build with Gradle and run restDocsTest
        uses: gradle/gradle-build-action@v3
        with:
          arguments: restDocsTest
          build-root-directory: .

      - name: List entire directory after restDocsTest
        run: |
          echo "Listing entire directory structure after restDocsTest:"
          find . -type f

      - name: Build with Gradle and run asciidoctor
        uses: gradle/gradle-build-action@v3
        with:
          arguments: asciidoctor
          build-root-directory: .

      - name: List entire directory after asciidoctor
        run: |
          echo "Listing entire directory structure after asciidoctor:"
          find . -type f

      - name: Build with Gradle and copy API Documents
        uses: gradle/gradle-build-action@v3
        with:
          arguments: copyApiDocument
          build-root-directory: .

      - name: List entire directory after copyApiDocument
        run: |
          echo "Listing entire directory structure after copyApiDocument:"
          find . -type f

      - name: Build with Gradle
        uses: gradle/gradle-build-action@v3
        with:
          arguments: build

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

      - name: Login to DockerHub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Build and push Docker image
        uses: docker/build-push-action@v3
        with:
          context: .
          file: ./Dockerfile
          push: true
          tags: ${{ secrets.DOCKER_USERNAME }}/dev:latest

      - name: Add SSH key
        uses: webfactory/ssh-agent@v0.5.3
        with:
          ssh-private-key: ${{ secrets.SSH_PRIVATE_KEY }}

      - name: Add known_hosts
        run: echo "${{ secrets.SSH_KNOWN_HOSTS }}" >> ~/.ssh/known_hosts

      - name: Deploy to server
        run: |
          ssh ${{ secrets.SSH_USER }}@${{ secrets.SSH_HOST }} << 'EOF'
            docker pull ${{ secrets.DOCKER_USERNAME }}/dev:latest
            docker stop app || true
            docker rm app || true
            docker run -d --name app -p 8080:8080 \
              --env-file /home/ubuntu/.env \
              -v /home/ubuntu/cert:/cert \
              ${{ secrets.DOCKER_USERNAME }}/dev:latest
            docker ps -a
            docker logs app
          EOF