ci: attach SPDX SBOM to the application images (#109)#113
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Enable buildx SBOM generation (--sbom=true) so each app image carries an SPDX SBOM per platform as an OCI referrer. Adds docs/reference/image-attestations.md. Closes #109.
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Pull request overview
This PR enables generation of per-platform SPDX SBOMs for the CSSC Dashboard application images during the GitHub Actions build, and documents how to discover/retrieve those SBOM attestations from GHCR as OCI referrers.
Changes:
- Enable BuildKit SBOM generation in the
build / cssc-dashboardworkflow by switchingdocker buildx build --sbom=true. - Add documentation describing the OCI-referrer attestation model and how to retrieve SBOMs via
buildx imagetools inspectororas discover. - Link the new documentation from the reference index.
Reviewed changes
Copilot reviewed 3 out of 3 changed files in this pull request and generated no comments.
| File | Description |
|---|---|
docs/reference/README.md |
Adds a reference entry pointing to the new image attestation documentation. |
docs/reference/image-attestations.md |
Documents SBOM attestations for CSSC Dashboard images and how to retrieve/discover them. |
.github/workflows/build-cssc-dashboard.yml |
Enables per-platform SPDX SBOM generation and notes it in the workflow summary output. |
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Implements #109 (tracked by #111).
Enables SBOM generation in the
build / cssc-dashboardworkflow (docker buildx build --sbom=true): each application image gets an SPDX SBOM per platform, attached as an OCI referrer so it travels with the image in GHCR.--provenance=false) — that's Build: generate and attach build provenance to the application images #110.docs/reference/image-attestations.md(retrieve viadocker buildx imagetools inspect --format '{{ json .SBOM }}'/oras discover).actionlint clean.