[no-ci] fix(ci): pr-metadata-check — blocked-label bug, exact match, multi-word labels #146
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| # SPDX-FileCopyrightText: Copyright (c) 2024-2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved. | |
| # | |
| # SPDX-License-Identifier: Apache-2.0 | |
| name: "CI: Enforce assignee/label/milestone on PRs" | |
| on: | |
| pull_request_target: | |
| types: | |
| - opened | |
| - edited | |
| - synchronize | |
| - assigned | |
| - unassigned | |
| - labeled | |
| - unlabeled | |
| - reopened | |
| - ready_for_review | |
| jobs: | |
| check-metadata: | |
| name: PR has assignee, labels, and milestone | |
| if: github.repository_owner == 'NVIDIA' | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Check for assignee, labels, and milestone | |
| env: | |
| ASSIGNEES: ${{ toJson(github.event.pull_request.assignees) }} | |
| LABELS: ${{ toJson(github.event.pull_request.labels) }} | |
| MILESTONE: ${{ github.event.pull_request.milestone && github.event.pull_request.milestone.title || '' }} | |
| PR_URL: ${{ github.event.pull_request.html_url }} | |
| IS_BOT: ${{ github.actor == 'dependabot[bot]' || github.actor == 'pre-commit-ci[bot]' || github.actor == 'copy-pr-bot[bot]' }} | |
| IS_DRAFT: ${{ github.event.pull_request.draft }} | |
| run: | | |
| if [ "$IS_BOT" = "true" ] || [ "$IS_DRAFT" = "true" ]; then | |
| echo "Skipping check for bot or draft PR." | |
| exit 0 | |
| fi | |
| ERRORS="" | |
| ASSIGNEE_COUNT=$(echo "$ASSIGNEES" | jq 'length') | |
| if [ "$ASSIGNEE_COUNT" -eq 0 ]; then | |
| ERRORS="${ERRORS}- **Missing assignee**: assign at least one person to this PR.\n" | |
| fi | |
| # Module labels identify which package the PR touches. | |
| # Cross-cutting labels exempt PRs from needing a module label. | |
| LABEL_NAMES=$(echo "$LABELS" | jq -r '.[].name') | |
| MODULE_LABELS="cuda.bindings cuda.core cuda.pathfinder" | |
| MODULE_EXEMPT_LABELS="CI/CD" | |
| HAS_MODULE=false | |
| for label in $LABEL_NAMES; do | |
| for mod in $MODULE_LABELS $MODULE_EXEMPT_LABELS; do | |
| if [ "$label" = "$mod" ]; then | |
| HAS_MODULE=true | |
| break 2 | |
| fi | |
| done | |
| done | |
| if [ "$HAS_MODULE" = "false" ]; then | |
| ERRORS="${ERRORS}- **Missing module label**: add at least one of: \`cuda.bindings\`, \`cuda.core\`, \`cuda.pathfinder\` (or a cross-cutting label such as \`CI/CD\`).\n" | |
| fi | |
| # Type labels categorize the kind of change. | |
| TYPE_LABELS="bug enhancement feature documentation test example CI/CD packaging dependencies performance experiment RFC support P0 P1 P2" | |
| HAS_TYPE=false | |
| for label in $LABEL_NAMES; do | |
| for typ in $TYPE_LABELS; do | |
| if [ "$label" = "$typ" ]; then | |
| HAS_TYPE=true | |
| break 2 | |
| fi | |
| done | |
| done | |
| if [ "$HAS_TYPE" = "false" ]; then | |
| ERRORS="${ERRORS}- **Missing type label**: add at least one of: \`bug\`, \`enhancement\`, \`feature\`, \`documentation\`, \`test\`, \`example\`, \`CI/CD\`, \`packaging\`, \`dependencies\`, \`performance\`, \`experiment\`, \`RFC\`, \`support\`, \`P0\`, \`P1\`, \`P2\`.\n" | |
| fi | |
| if [ -z "$MILESTONE" ]; then | |
| ERRORS="${ERRORS}- **Missing milestone**: assign a milestone to this PR.\n" | |
| fi | |
| # Block PRs with labels that indicate they are not ready to merge. | |
| # Read labels line-by-line (jq outputs one per line) to handle | |
| # multi-word label names; match with a single regex to avoid | |
| # word-splitting "DO NOT MERGE" into individual grep patterns. | |
| while IFS= read -r label; do | |
| if echo "$label" | grep -qiE "blocked|do not merge"; then | |
| ERRORS="${ERRORS}- **Blocked label detected**: label \`$label\` prevents merging. Remove it when the PR is ready.\n" | |
| fi | |
| done < <(echo "$LABELS" | jq -r '.[].name') | |
| if [ -n "$ERRORS" ]; then | |
| echo "::error::This PR is missing required metadata. See the job summary for details." | |
| { | |
| echo "## PR Metadata Check Failed" | |
| echo "" | |
| printf '%b' "$ERRORS" | |
| echo "" | |
| echo "Please update the PR at: $PR_URL" | |
| } >> "$GITHUB_STEP_SUMMARY" | |
| exit 1 | |
| fi | |
| ASSIGNEE_LIST=$(echo "$ASSIGNEES" | jq -r '.[].login' | paste -sd ', ' -) | |
| LABEL_LIST=$(echo "$LABEL_NAMES" | paste -sd ', ' -) | |
| { | |
| echo "## PR Metadata Check Passed" | |
| echo "" | |
| echo "- **Assignees**: $ASSIGNEE_LIST" | |
| echo "- **Labels**: $LABEL_LIST" | |
| echo "- **Milestone**: $MILESTONE" | |
| } >> "$GITHUB_STEP_SUMMARY" |