docker-image.yml

name: Docker Image CI

on:
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0

      # Step to check and create the VERSION file if it does not exist
      - name: Check and create VERSION file
        run: |
          if [ ! -f VERSION ]; then
            echo "1.0.0" > VERSION
          fi

      # Step to read and increment the version from a file
      - name: Increment version
        id: increment_version
        run: |
          current_version=$(cat VERSION)
          echo "Current version: $current_version"
          major=$(echo $current_version | cut -d. -f1)
          minor=$(echo $current_version | cut -d. -f2)
          patch=$(echo $current_version | cut -d. -f3)
          new_patch=$((patch + 1))
          new_version="$major.$minor.$new_patch"
          echo "New version: $new_version"
          echo "new_version=$new_version" >> $GITHUB_ENV
          echo $new_version > VERSION
        env:
          new_version: ${{ steps.increment_version.outputs.new_version }}

    outputs:
      new_version: ${{ steps.increment_version.outputs.new_version }}

      - name: Set up JDK 21
        uses: actions/setup-java@v3
        with:
          java-version: '21'
          distribution: 'temurin'

      - name: Cache Maven packages
        uses: actions/cache@v2
        with:
          path: ~/.m2
          key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
          restore-keys: ${{ runner.os }}-m2

      - name: Build with Maven
        run: mvn -B package --file pom.xml

  test:
    needs: build
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0

      - name: Set up JDK 21
        uses: actions/setup-java@v3
        with:
          java-version: '21'
          distribution: 'temurin'

      - name: Cache Maven packages
        uses: actions/cache@v2
        with:
          path: ~/.m2
          key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
          restore-keys: ${{ runner.os }}-m2

      - name: Test with Maven
        run: mvn test

  sonarcloud-analysis:
    needs: test
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0

      - name: Set up JDK 21
        uses: actions/setup-java@v3
        with:
          java-version: '21'
          distribution: 'temurin'

      - name: SonarCloud analysis
        run: mvn -B verify org.sonarsource.scanner.maven:sonar-maven-plugin:sonar -Dsonar.projectKey=${{ secrets.SONAR_PROJECTKEY }} -Dsonar.organization=${{ secrets.SONAR_ORGANIZATION }} -Dsonar.host.url=https://sonarcloud.io -Dsonar.token=${{ secrets.SONAR_TOKEN }}

      - name: Install xmllint
        run: sudo apt-get install -y libxml2-utils

      - name: Check JaCoCo Coverage
        run: |
          JACOCO_XML_PATH=target/site/jacoco/jacoco.xml
          COVERAGE=$(xmllint --xpath 'string(//report/counter[@type="INSTRUCTION"]/@covered)' $JACOCO_XML_PATH)
          MISSED=$(xmllint --xpath 'string(//report/counter[@type="INSTRUCTION"]/@missed)' $JACOCO_XML_PATH)
          TOTAL=$(echo "$COVERAGE + $MISSED" | bc)
          PERCENTAGE=$(echo "scale=2; $COVERAGE / $TOTAL * 100" | bc)
          echo "Code coverage percentage: $PERCENTAGE%"
          if (( $(echo "$PERCENTAGE < 80" | bc -l) )); then
            echo "Code coverage is below 80%: $PERCENTAGE%"
            exit 1
          fi

  deploy-to-dockerhub:
    needs: sonarcloud-analysis
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1

      - name: Log in to Docker Hub
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_TOKEN }}

      - name: Build and push Docker image
        uses: docker/build-push-action@v2
        with:
          context: .
          file: ./Dockerfile
          push: true
          tags: |
            wolwer/ms-pedido-api:${{ needs.build.outputs.new_version }}