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Use cosign bundle for release checksum signing #169

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Merged
robzolkos merged 1 commit into from
Jun 4, 2026
Merged

Use cosign bundle for release checksum signing #169

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5 changes: 3 additions & 2 deletions .goreleaser.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -49,11 +49,12 @@ signs:
- cmd: cosign
artifacts: checksum
output: true
signature: "${artifact}.bundle"
args:
- sign-blob
- --yes
- --output-certificate=${certificate}
- --output-signature=${signature}
- --new-bundle-format=true
- --bundle=${signature}
- ${artifact}

notarize:
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2 changes: 1 addition & 1 deletion RELEASING.md
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Expand Up @@ -14,7 +14,7 @@ Pushing the tag triggers the GitHub Actions release workflow, which:
1. Runs the full test suite
2. Builds binaries for all platforms (linux/darwin/windows/freebsd/openbsd x amd64/arm64)
3. Signs macOS binaries (Developer ID + notarization)
4. Signs checksums with cosign (keyless, OIDC)
4. Signs checksums with a cosign keyless bundle (OIDC)
5. Generates SBOMs with Syft
6. Builds .deb and .rpm packages
7. For stable tags only, publishes the Homebrew cask to `basecamp/homebrew-tap`
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