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Publish SBOM + provenance and enable reproducible, GPG-signed releases - #180
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AndreasIgel merged 4 commits intoJul 20, 2026
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…eleases - Add CycloneDX SBOM generation (JSON+XML) to core/processor release profile and attach SBOMs to the GitHub release. - Add a build-provenance attestation step for the published jars. - Enable reproducible builds via project.build.outputTimestamp. - Document supply-chain artifacts in RELEASE.md. Refs java-helpers#158 Co-Authored-By: Andreas Igel <andreas.igel@computacenter.com>
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…m conflicts Co-Authored-By: Andreas Igel <andreas.igel@computacenter.com>
AndreasIgel
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Jul 20, 2026
…reproducible timestamp Co-Authored-By: Andreas Igel <andreas.igel@computacenter.com>
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Dependency Review✅ No vulnerabilities or license issues or OpenSSF Scorecard issues found.Snapshot WarningsEnsure that dependencies are being submitted on PR branches. Re-running this action after a short time may resolve the issue. See the documentation for more information and troubleshooting advice. OpenSSF Scorecard
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Summary
Adds supply-chain artifacts to the release: SBOM, build provenance, and reproducible builds (GPG signing already existed).
Fixes #158
Changes:
cyclonedx-maven-plugin(2.9.1) added to thereleaseprofile ofcoreandprocessor(bound topackage,skipNotDeployed=falseso it still runs under the central-publishing extension). Produces*-sbom.jsonand*-sbom.xmlper module.Generate SBOMstep, SBOM files attached to the GitHub release, and anactions/attest-build-provenancestep (SHA-pinned) for the published jars (id-token: write+attestations: writeadded).project.build.outputTimestampset in both module POMs (overridable per release via-Dproject.build.outputTimestamp).RELEASE.mddocuments SBOM/provenance/reproducibility/GPG.Validation
mvn clean verifypasses.mvn -Prelease -pl core,processor -am packageproducessimple-builders-core-0.5.0-SNAPSHOT-sbom.json/.xmland the processor equivalents.actionlintpasses on the release workflow.id-token/release context) and couldn't be exercised locally.Note: CI
build/dependency-reviewfailures are unrelated (fork lacksSONAR_TOKEN/CODECOV_TOKEN; Dependency graph disabled).