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Harden release workflow GPG key import for Maven Central publish #3

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Harden release workflow GPG key import for Maven Central publish #3

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Initial plan
Copilot Jun 18, 2026
7e2372b
Fix GPG key import fallback in release workflow
Copilot Jun 18, 2026
81819b4
Harden release workflow GPG key import
Copilot Jun 18, 2026
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11 changes: 8 additions & 3 deletions .github/workflows/release.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -41,10 +41,15 @@ jobs:
key_file="$(mktemp)"
trap 'rm -f "${key_file}"' EXIT

if [[ "${GPG_PRIVATE_KEY}" == *"-----BEGIN PGP PRIVATE KEY BLOCK-----"* ]]; then
printf '%s' "${GPG_PRIVATE_KEY}" | sed 's/\\n/\n/g' > "${key_file}"
normalized_key="$(printf '%s' "${GPG_PRIVATE_KEY}" | sed 's/\\n/\n/g')"

if [[ "${normalized_key}" == *"-----BEGIN PGP PRIVATE KEY BLOCK-----"* ]]; then
printf '%s' "${normalized_key}" > "${key_file}"
else
printf '%s' "${GPG_PRIVATE_KEY}" | base64 --decode > "${key_file}"
if ! printf '%s' "${normalized_key}" | base64 --decode > "${key_file}" 2>/dev/null; then
echo "::notice::GPG_PRIVATE_KEY is not valid base64-encoded. Using raw key format. If import fails, verify the secret contains a valid PGP private key block (armored format)."
printf '%s' "${normalized_key}" > "${key_file}"
fi
fi

gpg --batch --import "${key_file}"
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