build.yml

name: Build and Publish

on:
  push:
    branches:
      - master
    tags:
      - 'v*.*.*'
  pull_request:
    branches:
      - master
  workflow_dispatch:
    branches:
      - master

jobs:

  build-test-image:
    name: Build Image for Testing & Scanning
    runs-on: ubuntu-latest

    permissions:
      packages: write

    steps:

      - name: Checkout git repo
        uses: actions/checkout@v3

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

      - name: Login to ghcr.io registry
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      
      - name: Build and Push to GHCR
        uses: docker/build-push-action@v4
        with:
          context: .
          push: true
          tags: ghcr.io/sameersbn/apt-cacher-ng:${{ github.run_id }}
          cache-from: type=gha
          cache-to: type=gha,mode=max
          platforms: linux/amd64

  test-integration:
      name: Integration tests in Docker Compose
      needs: [build-test-image]
      runs-on: ubuntu-latest

      permissions:
        packages: read

      steps:

        - name: Checkout git repo
          uses: actions/checkout@v3

        - name: Login to ghcr.io registry
          uses: docker/login-action@v2
          with:
            registry: ghcr.io
            username: ${{ github.actor }}
            password: ${{ secrets.GITHUB_TOKEN }}

  scan-image:
      name: Scan Image with Trivy
      needs: [build-test-image]
      runs-on: ubuntu-latest

      permissions:
        contents: read
        packages: read
        security-events: write

      steps:

        - name: Checkout git repo
          uses: actions/checkout@v3
        
        - name: Login to ghcr.io registry
          uses: docker/login-action@v2
          with:
            registry: ghcr.io
            username: ${{ github.actor }}
            password: ${{ secrets.GITHUB_TOKEN }}

        - name: Pull image to scan
          run: docker pull ghcr.io/sameersbn/apt-cacher-ng:"$GITHUB_RUN_ID"

        - name: Run Trivy for HIGH,CRITICAL CVEs and report (blocking)
          uses: aquasecurity/trivy-action@master
          with:
            image-ref: ghcr.io/sameersbn/apt-cacher-ng:${{ github.run_id }}
            exit-code: 0
            ignore-unfixed: true
            vuln-type: 'os,library'
            severity: 'HIGH,CRITICAL'
            format: 'sarif'
            output: 'results.sarif'

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

  build-and-push-docker-image:
    name: Build and Push Docker Image
    needs: [test-integration, scan-image]
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: |
            sameersbn/apt-cacher-ng
            quay.io/sameersbn/apt-cacher-ng
            ghcr.io/sameersbn/apt-cacher-ng
          tags: |
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            latest

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

      - name: Login to DockerHub
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Login to Github Packages
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Login to Quay.io
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v2
        with:
          registry: quay.io
          username: ${{ secrets.QUAY_USERNAME }}
          password: ${{ secrets.QUAY_TOKEN }}

      - name: Build image and push to container registries
        uses: docker/build-push-action@v4
        with:
          context: .
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max
          platforms: linux/amd64,linux/arm64/v8,linux/arm/v7

      - name: Image digest
        run: echo ${{ steps.docker_build.outputs.digest }}