pipeline-backend.yml

name: BSN Backend API Pipeline
on:
  push:
    branches:
      - ci/pipeline
    paths:
      - SocialBooksAppBackend/**
      - docker/backend/**
      - 'docker-compose.yml'
      - .github/workflows/*-backend.yml

jobs:
  compile:
    runs-on: ubuntu-20.04
    name: Compile project
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Setup JDK
        uses: actions/setup-java
        with:
          java-version: 17
          distribution: 'corretto'
      - name: Compile project
        run: |
          cd SocialBooksAppBackend
          ./mvnw clean compile

  unit-tests:
    runs-on: ubuntu-20.04
    name: Unit tests
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Setup JDK
        uses: actions/setup-java
        with:
          java-version: 17
          distribution: 'corretto'
      - name: Running unit Tests
        run: |
          cd SocialBooksAppBackend
          ./mvnw clean test

  build:
    runs-on: ubuntu-20.04
    name: Build backend
    needs: [compile, unit-tests]
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Setup JDK
        uses: actions/setup-jdk@v4
        with:
          java-version: 17
          distribution: 'corretto'
      - name: Build project
        run: |
          cd SocialBooksAppBackend
          ./mvnw clean package

  build-image:
    runs-on: ubuntu-20.04
    name: Build Docker Image
    needs: [build]
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Setup JDK
        uses: actions/setup-jdk@v4
        with:
          java-version: 17
          distribution: 'corretto'
      - name: Extract project version
        id: extract_version
        run: |
          cd SocialBooksAppBackend
          echo "JAR_VERSION=$(./mvnw -q -Dexec.executable='echo' -Dexec.args='${project.version}' --non-recursive exec:exec)" >> $GITHUB_ENV

      - name: Login to DockerHub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Build & Push to DockerHub
        uses: docker/build-push-action@v5
        with:
          context: SocialBooksAppBackend
          file: docker/backend/Dockerfile
          push: true
          platforms: linux/amd64
          tags: ${{ secrets.DOCKERHUB_USERNAME }}/bsn-api:${{ env.JAR_VERSION }},${{ secrets.DOCKERHUB_USERNAME }}/bsn-api:latest
          build-args: |
            ACTIVE_PROFILE=dev
            JAR_VERSION=${{ env.JAR_VERSION }}

  deploy:
    name: Deploy Backend
    runs-on: ubuntu-20.04
    needs: [ build-image ]
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Create environment file
        run: |
          echo "MAIL_USERNAME=${{ secrets.MAIL_USERNAME }}" >> .env
          echo "MAIL_PASSWORD=${{ secrets.MAIL_PASSWORD }}" >> .env
          echo "DB_PASSWORD=${{ secrets.DB_PASSWORD }}" >> .env
          echo "DB_USERNAME=${{ secrets.DB_USERNAME }}" >> .env
          echo "TOKEN_EXPIRATION=${{ secrets.TOKEN_EXPIRATION }}" >> .env
          echo "TOKEN_KEY=${{ secrets.TOKEN_KEY }}" >> .env
          echo "DB_URL=${{ secrets.DB_URL }}" >> .env
          echo "ACTIVE_PROFILE=${{ secrets.ACTIVE_PROFILE }}" >> .env
          echo "JAR_VERSION=${{ secrets.JAR_VERSION }}" >> .env

      - name: Deploy with Docker Compose
        run: |
          docker compose -f docker-compose.yml pull -q
          docker compose -f docker-compose.yml up -d --build