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PLAYNEXT-500 Check pull request labels (#518)
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Original file line number | Diff line number | Diff line change |
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name: PR needs one allowed label | ||
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on: | ||
pull_request: | ||
types: [opened, synchronize, labeled, unlabeled] | ||
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jobs: | ||
check-pr-labels: | ||
runs-on: ubuntu-latest | ||
steps: | ||
- name: Checkout code | ||
uses: actions/checkout@v4 | ||
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||
- name: Install dependencies | ||
run: | | ||
sudo apt-get install -y jq | ||
pip install yq # Tool to parse YAML files | ||
- name: Read allowed labels from .github/release.yml | ||
id: read_labels | ||
run: | | ||
# Will read allowed PR labels from .github/release.yml file. | ||
allowed_labels=$(yq '.changelog.categories[].labels[] | select(. != "*")' .github/release.yml) | ||
allowed_labels=$(echo "$allowed_labels" | tr -d '"') | ||
if [ -z "$allowed_labels" ]; then | ||
echo "Error: No allowed labels found in .github/release.yml." | ||
exit 1 | ||
fi | ||
echo "Allowed labels from release.yml:" | ||
echo "$allowed_labels" | ||
echo "---" | ||
# Convert to an array of strings | ||
allowed_labels=$(echo "$allowed_labels" | tr '\n' ';') | ||
# set the allowed labels in the GITHUB_OUTPUT | ||
echo "ALLOWED_LABELS=${allowed_labels}" >> "$GITHUB_OUTPUT" | ||
- name: Check PR Labels | ||
id: check_labels | ||
env: | ||
ALLOWED_LABELS: ${{ steps.read_labels.outputs.ALLOWED_LABELS }} | ||
run: | | ||
# Will check that PR has exactly one of the allowed labels. | ||
if [ -z "$ALLOWED_LABELS" ]; then | ||
echo "Error: No allowed labels found from .github/release.yml. Configuration issue." | ||
exit 1 | ||
fi | ||
pr_labels=$(jq -r '.pull_request.labels[].name' $GITHUB_EVENT_PATH) | ||
if [ -z "$pr_labels" ]; then | ||
echo "Error: PR has no labels. Please add one of the allowed labels: $ALLOWED_LABELS" | ||
exit 1 | ||
fi | ||
echo "Labels on PR:" | ||
echo "$pr_labels" | ||
echo "---" | ||
# Convert the string an to an array of strings | ||
IFS=';' read -r -a allowed_labels_list <<< "$ALLOWED_LABELS" | ||
count=0 | ||
for label in "${allowed_labels_list[@]}"; do | ||
echo "Checking allowed label \"$label\" in PR labels." | ||
if echo "$pr_labels" | grep -q "^$label$"; then | ||
count=$((count + 1)) | ||
fi | ||
done | ||
echo "Allowed label count: $count" | ||
if [ "$count" -ne 1 ]; then | ||
echo "Error: PR must have exactly one of the allowed labels: $ALLOWED_LABELS" | ||
exit 1 | ||
fi |
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