Trivy Periodic Image Scan #181
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| --- | |
| # | |
| # This workflow scans the published container images | |
| # for new vulnerabilities daily, publishing findings. | |
| # Findings will be associated with the 'main' branch | |
| # of the repo' in the GitHub Security tab. | |
| # | |
| name: Trivy Periodic Image Scan | |
| on: | |
| schedule: | |
| - cron: "0 0 * * *" # run daily | |
| jobs: | |
| get-image-reference: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Convert repo' name to lower case | |
| id: to_lower_case | |
| run: | | |
| # While GitHub repo's can be mixed (upper and lower) case, | |
| # Docker images can only be lower case | |
| repo_name=$(echo ${{ github.repository }} | tr '[:upper:]' '[:lower:]') | |
| echo "repo_name=$repo_name" >> $GITHUB_ENV | |
| - name: Find current version | |
| id: find_version | |
| uses: mathieudutour/[email protected] | |
| with: | |
| github_token: ${{ secrets.GITHUB_TOKEN }} | |
| dry_run: true #setting to 'true' means no new version is created | |
| outputs: | |
| image_repo: ghcr.io/${{ env.repo_name }} | |
| image_tag: ${{ steps.find_version.outputs.previous_version }} | |
| periodic-scan: | |
| needs: get-image-reference | |
| uses: "./.github/workflows/trivy.yml" | |
| with: | |
| SOURCE_TYPE: image | |
| IMAGE_NAME: ${{ needs.get-image-reference.outputs.image_repo }}:${{ needs.get-image-reference.outputs.image_tag }} | |
| EXIT_CODE: 1 | |
| # If scan failed, bump tag and rebuild the image | |
| bump-tag: | |
| needs: periodic-scan | |
| runs-on: ubuntu-latest | |
| if: ${{!cancelled() && needs.periodic-scan.outputs.trivy_conclusion == 'failure' }} | |
| # tag the repo to trigger a new build | |
| steps: | |
| - name: Bump version and push tag | |
| id: tag_version | |
| uses: mathieudutour/[email protected] | |
| with: | |
| github_token: ${{ secrets.GITHUB_TOKEN }} | |
| - name: parse new version | |
| id: parsed | |
| uses: booxmedialtd/ws-action-parse-semver@v1 | |
| with: | |
| input_string: ${{ steps.tag_version.outputs.new_version }} | |
| outputs: | |
| new_tag: ${{ steps.tag_version.outputs.new_tag }} | |
| new_version: ${{ steps.tag_version.outputs.new_version }} | |
| new_major_minor: ${{ steps.parsed.outputs.major }}.${{ steps.parsed.outputs.minor }} | |
| update-image: | |
| needs: [get-image-reference, periodic-scan, bump-tag] | |
| if: ${{!cancelled() && needs.periodic-scan.outputs.trivy_conclusion == 'failure' }} | |
| uses: "./.github/workflows/docker_build.yml" | |
| with: | |
| REF_TO_CHECKOUT: ${{ needs.bump-tag.outputs.new_tag }} | |
| IMAGE_REFERENCES: "${{ needs.get-image-reference.outputs.image_repo }}:${{ needs.bump-tag.outputs.new_version }},\ | |
| ${{ needs.get-image-reference.outputs.image_repo }}:${{ needs.bump-tag.outputs.new_major_minor }}" | |
| ... |