ci(github): action #3
Workflow file for this run
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name: Verify Latest Commit Signature | |
on: | |
pull_request: | |
branches: [ develop, master ] | |
push: | |
branches: [ develop, master ] | |
jobs: | |
verify-latest-commit: | |
runs-on: ubuntu-latest | |
steps: | |
- name: Checkout repository | |
uses: actions/checkout@v4 | |
with: | |
fetch-depth: 1 # Only fetch the latest commit | |
- name: Import GPG keys from GitHub | |
run: | | |
# Get the author email of the latest commit | |
AUTHOR_EMAIL=$(git log -1 --pretty='format:%ae') | |
echo "Commit author email: $AUTHOR_EMAIL" | |
# Get GPG keys from GitHub for the commit author | |
curl -s https://github.com/${{ github.actor }}.gpg | gpg --import - | |
# List imported keys for debugging | |
gpg --list-keys | |
- name: Verify Latest Commit | |
shell: bash # Explicitly use bash | |
run: | | |
# Get the latest commit hash | |
LATEST_COMMIT=$(git rev-parse HEAD) | |
echo "Checking signature for commit: $LATEST_COMMIT" | |
# Show commit details | |
echo "Commit details:" | |
git log -1 --pretty='format:Commit: %h%nAuthor: %an%nDate: %ad%nMessage: %s' | |
echo -e "\n-----------------------------------" | |
# Check signature status using git log (with quoted format) | |
SIGNATURE_STATUS=$(git log --format='%G?' -n 1 "$LATEST_COMMIT") | |
case "$SIGNATURE_STATUS" in | |
"G") | |
echo "✅ Good signature from valid key" | |
echo "Verification successful!" | |
exit 0 | |
;; | |
"U") | |
echo "❌ Good signature from UNKNOWN key" | |
echo "::error::Commit is signed with an unknown key. Please add your GPG key to GitHub" | |
exit 1 | |
;; | |
"B") | |
echo "❌ BAD signature" | |
echo "::error::Commit has an invalid signature" | |
exit 1 | |
;; | |
"N") | |
echo "❌ NO signature" | |
echo "::error::Commit is not signed. Please sign your commits using GPG" | |
exit 1 | |
;; | |
"E") | |
echo "❌ Signature verification ERROR" | |
echo "::error::Error occurred during signature verification" | |
exit 1 | |
;; | |
"Y") | |
echo "❌ Good signature from expired key" | |
echo "::error::Commit is signed with an expired key. Please update your GPG key" | |
exit 1 | |
;; | |
"R") | |
echo "❌ Good signature from revoked key" | |
echo "::error::Commit is signed with a revoked key. Please generate and use a new GPG key" | |
exit 1 | |
;; | |
*) | |
echo "❌ Unknown verification status: $SIGNATURE_STATUS" | |
echo "::error::Unknown signature verification status" | |
exit 1 | |
;; | |
esac |