Security: GHCR Scan #80
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| --- | |
| name: "Security: GHCR Scan" | |
| on: | |
| workflow_dispatch: | |
| schedule: | |
| - cron: "0 3 * * *" | |
| permissions: | |
| contents: read | |
| security-events: write | |
| packages: read | |
| env: | |
| TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| jobs: | |
| generate-scan-matrix: | |
| name: Generate matrix for GHCR scans | |
| runs-on: ubuntu-latest | |
| outputs: | |
| matrix: ${{ steps.collect.outputs.matrix }} | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v3 | |
| with: | |
| token: ${{ env.TOKEN }} | |
| - name: Install tools | |
| run: | | |
| sudo apt-get update | |
| sudo apt-get -y install moreutils jo | |
| - name: Fetch image metadata | |
| id: fetch | |
| shell: bash | |
| run: ./.github/scripts/fetch.sh | |
| - name: Build scan matrix | |
| id: collect | |
| shell: bash | |
| run: | | |
| set -euo pipefail | |
| data='${{ steps.fetch.outputs.latestVersions }}' | |
| if [[ -z "${data}" || "${data}" == "[]" ]]; then | |
| echo "matrix=[]" >> "$GITHUB_OUTPUT" | |
| exit 0 | |
| fi | |
| declare -a records=() | |
| while IFS= read -r item; do | |
| version=$(jq -r '.publishedVersion // empty' <<< "${item}") | |
| app_name=$(jq -r '.app' <<< "${item}") | |
| channel=$(jq -r '.channel' <<< "${item}") | |
| stable=$(jq -r '.stable' <<< "${item}") | |
| if [[ -n "${version}" ]]; then | |
| if [[ "${stable}" == "true" ]]; then | |
| tag="ghcr.io/${GITHUB_REPOSITORY_OWNER}/${app_name}:${version}" | |
| else | |
| tag="ghcr.io/${GITHUB_REPOSITORY_OWNER}/${app_name}-${channel}:${version}" | |
| fi | |
| else | |
| if [[ "${stable}" == "true" ]]; then | |
| tag="ghcr.io/${GITHUB_REPOSITORY_OWNER}/${app_name}:rolling" | |
| else | |
| tag="ghcr.io/${GITHUB_REPOSITORY_OWNER}/${app_name}-${channel}:rolling" | |
| fi | |
| fi | |
| records+=("$(jo app="${app_name}" channel="${channel}" imageRef="${tag}" version="${version}")") | |
| done < <(jq -c '.[]' <<< "${data}") | |
| if [[ ${#records[@]} -eq 0 ]]; then | |
| echo "matrix=[]" >> "$GITHUB_OUTPUT" | |
| else | |
| #shellcheck disable=SC2048,SC2086 | |
| echo "matrix=$(jo -a ${records[*]})" >> "$GITHUB_OUTPUT" | |
| fi | |
| trivy-scan: | |
| name: Scan GHCR images with Trivy | |
| needs: | |
| - generate-scan-matrix | |
| if: needs.generate-scan-matrix.outputs.matrix != '[]' | |
| runs-on: ubuntu-latest | |
| strategy: | |
| matrix: | |
| image: ${{ fromJson(needs.generate-scan-matrix.outputs.matrix) }} | |
| fail-fast: false | |
| steps: | |
| - name: Login to GHCR | |
| uses: docker/login-action@v3 | |
| with: | |
| registry: ghcr.io | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Run Trivy image scan | |
| id: trivy | |
| uses: aquasecurity/trivy-action@0.24.0 | |
| with: | |
| image-ref: ${{ matrix.image.imageRef }} | |
| format: sarif | |
| output: trivy-${{ matrix.image.app }}-${{ matrix.image.channel }}.sarif | |
| vuln-type: 'os,library' | |
| severity: 'CRITICAL,HIGH' | |
| ignore-unfixed: true | |
| - name: Upload SARIF report | |
| uses: github/codeql-action/upload-sarif@v3 | |
| with: | |
| sarif_file: trivy-${{ matrix.image.app }}-${{ matrix.image.channel }}.sarif | |
| category: scheduled-ghcr/${{ matrix.image.app }}-${{ matrix.image.channel }} |