build-and-scan-PR-container.yml

name: build and scan PR container
on:
  pull_request:
jobs:
  build:
    name: Build PR image
    runs-on: ubuntu-22.04
    permissions:
      contents: read
      packages: write
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: create maven settings.xml
        uses: s4u/maven-settings-action@v3.0.0
        with:
          servers: |
            [{
              "id":"github-fega-norway",
              "username": "${{github.actor}}",
              "password": "${{ secrets.GITHUB_TOKEN }}"
            }]

      - name: Copy settings.xml to project root
        shell: bash
        run: cp /home/runner/.m2/settings.xml ./settings.xml

      - name: Log in to the Github Container registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build container
        uses: docker/build-push-action@v6
        with:
          context: .
          file: ./Dockerfile
          push: true
          tags: |
            ghcr.io/${{ github.repository }}:PR${{ github.event.number }}
            ghcr.io/${{ github.repository }}:sha-${{ github.sha }}
          labels: |
            org.opencontainers.image.source=${{ github.event.repository.clone_url }}
            org.opencontainers.image.created=$(date -u +'%Y-%m-%dT%H:%M:%SZ')
            org.opencontainers.image.revision=${{ github.sha }}

      - name: Run Trivy vulnerability scanner
        uses: aquasecurity/trivy-action@6e7b7d1fd3e4fef0c5fa8cce1229c54b2c9bd0d8
        with:
          image-ref: ghcr.io/${{ github.repository }}:sha-${{ github.sha }}
          format: "sarif"
          hide-progress: true
          ignore-unfixed: true
          output: 'trivy-results.sarif'
          severity: "CRITICAL,HIGH"

      - name: Upload Trivy scan results to GitHub Security tab
        uses: github/codeql-action/upload-sarif@v3
        with:
          sarif_file: 'trivy-results.sarif'