GoReleaser v2.13.0 was the first release to ship the cosign v3
sigstore-bundle 'checksums.txt.sigstore.json' alongside the archive.
Earlier releases only publish a cosign v2 detached '.sig', which the
action's verifier does not understand and silently skips.
Drop '~> 1.26' / '~> 2.6' / 'v0.182.0' / '~> v1' from the matrix and
the install tests; pin '~> 2.13' as the minimum-supported version we
actively exercise in CI. Document v2.13.0 as the minimum cosign-
verifiable version in the README.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
* feat: verify release checksum and cosign signature
Download checksums.txt for the release and verify the SHA-256 of the
downloaded archive against it. When cosign is available in PATH, also
download checksums.txt.sigstore.json and verify the signature against
the goreleaser/goreleaser-pro release workflow identity. Both steps
degrade gracefully (with a warning) when the corresponding artifacts
or tooling are missing.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
* test: use install() for checksum e2e tests
Drop the http-client download helper from verifyChecksum integration
tests; call goreleaser.install() instead so the test exercises the
public API path and avoids duplicating download logic.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
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Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
* fix: don't depend on the GitHub API to check release
* chore: update generated content
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Co-authored-by: CrazyMax <crazy-max@users.noreply.github.com>