main.yml

name: CI/CD using github actions & docker

on:
  push:
    branches: [ "main" ]

jobs:
  CI-CD:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - name: Set up JDK 17
        uses: actions/setup-java@v2
        with:
          java-version: '17'
          distribution: 'temurin'

      - name: Set yml file
        uses: microsoft/variable-substitution@v1
        with:
          files: src/main/resources/application.yml
        env:
          spring.datasource.url: ${{ secrets.DB_URL }}
          spring.datasource.username: ${{ secrets.DB_USER }}
          spring.datasource.password: ${{ secrets.DB_PASSWORD }}

      - name: set chmod
        run: chmod +x ./gradlew

      - name: Build with Gradle
        run: ./gradlew bootJar

      - name: Docker build & push to prod
        run: |
          docker login -u ${{ secrets.DOCKER_USERNAME }} -p ${{ secrets.DOCKER_PASSWORD }}
          docker build -f Dockerfile -t ${{ secrets.DOCKER_USERNAME }}/clock .
          docker push ${{ secrets.DOCKER_USERNAME }}/clock

      - name: Deploy to prod
        uses: appleboy/ssh-action@master
        id: deploy-prod
        with:
          host: ${{ secrets.HOST_PROD }}
          username: ubuntu
          key: ${{ secrets.PRIVATE_KEY }}
          port: ${{ secrets.PORT }}
          envs: GITHUB_SHA
          script: |
            docker login -u ${{ secrets.DOCKER_USERNAME }} -p ${{ secrets.DOCKER_PASSWORD }}
            docker stop clock
            docker rm clock
            docker rmi ${{ secrets.DOCKER_USERNAME }}/clock:latest 
            docker pull ${{ secrets.DOCKER_USERNAME }}/clock:latest
            docker run -d -p 80:8080 --name clock ${{ secrets.DOCKER_USERNAME }}/clock:latest