Skip to content

release-policy: verify GPG tag via GitHub verification #13

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
patrick-main-promotion-bot merged 1 commit into from
Oct 4, 2026
Merged

release-policy: verify GPG tag via GitHub verification #13

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
16 changes: 4 additions & 12 deletions .github/workflows/release-policy.yml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -96,21 +96,13 @@ jobs:
exit 1
fi

- name: Verify tag gitsign signature against pinned identity (enforced only)
- name: Verify tag is GitHub-verified (enforced only)
if: env.MODE == 'enforced'
run: |
set -euo pipefail
if [ -z "${SIGNER_IDENTITY:-}" ] || [ -z "${SIGNER_ISSUER:-}" ]; then
echo "::error::set repository variables POLICY_SIGNER_IDENTITY and POLICY_SIGNER_ISSUER (Settings -> Secrets and variables -> Actions -> Variables)"
exit 1
fi
# Go is preinstalled on ubuntu-latest runners.
go install "github.com/sigstore/gitsign@${GITSIGN_REF}"
export PATH="$(go env GOPATH)/bin:$PATH"
gitsign verify-tag \
--certificate-identity "$SIGNER_IDENTITY" \
--certificate-oidc-issuer "$SIGNER_ISSUER" \
"$TAG"
sha="$(git rev-parse "refs/tags/${TAG}")"
res="$(gh api "repos/${GITHUB_REPOSITORY}/git/tags/${sha}" --jq '"\(.verification.verified) \(.verification.reason)"')"
[ "$res" = "true valid" ] || { echo "::error::tag ${TAG} not verified: ${res}"; exit 1; }

draft:
needs: check
Expand Down
Loading