docker-build.yaml

name: Build Docker image

on:
  release:
    types: [published]
  pull_request:
    branches:
      - 'main'

jobs:
  build:
    name: Build and push
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: |
            muehlemannpopp/gke-deploy-tools
          tags: |
            type=ref,event=branch
            type=ref,event=pr
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
      - name: First tag
        id: tag
        run: |
          echo "tags=${{ steps.meta.outputs.tags }}"
          tag=$(echo "${{ steps.meta.outputs.tags }}" | head -n 1)
          echo "tag=$tag"
          # echo "::set-output name=tag::${tag}"
          # https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/
          echo "tag=${tag}" >> $GITHUB_OUTPUT
      - name: Login to DockerHub
        if: github.event_name == 'release'
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      - name: Build and push
        uses: docker/build-push-action@v6
        with:
          push: ${{ github.event_name == 'release' }}
          load: ${{ github.event_name != 'release' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
      - name: Run Trivy vulnerability scanner
        uses: aquasecurity/trivy-action@master
        with:
          image-ref: ${{ steps.tag.outputs.tag }}
          timeout: 10m

  configscan:
    name: Configuration Scan
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Run Trivy vulnerability scanner in IaC mode
        uses: aquasecurity/trivy-action@master
        with:
          scan-type: 'config'
          hide-progress: false
          format: 'sarif'
          timeout: 10m
          output: 'trivy-results.sarif'
          exit-code: '1'
          ignore-unfixed: true
          severity: 'CRITICAL,HIGH'
          limit-severities-for-sarif: true

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