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[no-ci] pr-metadata-check: restrict cuda_bindings changes to NVIDIA organization members #1871

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rwgk wants to merge 3 commits into from
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[no-ci] pr-metadata-check: restrict cuda_bindings changes to NVIDIA organization members #1871

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CI: restrict cuda_bindings changes to NVIDIA members
rwgk Apr 7, 2026
a52b862
CI: use gh api for cuda_bindings policy checks
rwgk Apr 7, 2026
f6c39d5
Merge branch 'main' into pr-metadata-check-author-is-member
rwgk Apr 7, 2026
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51 changes: 45 additions & 6 deletions .github/workflows/pr-metadata-check.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@
#
# SPDX-License-Identifier: Apache-2.0

name: "CI: Enforce assignee/label/milestone on PRs"
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@rparolin rparolin Apr 7, 2026

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As discussed in this team meeting, it would be awesome if the org check was a separate line item to make it obvious when it fails.

name: "CI: Enforce PR metadata and cuda_bindings policy"

on:
pull_request_target:
Expand All @@ -19,18 +19,31 @@ on:

jobs:
check-metadata:
name: PR has assignee, labels, and milestone
name: PR has required metadata and valid cuda_bindings author
if: github.repository_owner == 'NVIDIA'
runs-on: ubuntu-latest
permissions:
contents: read
pull-requests: read
steps:
- name: Check for assignee, labels, and milestone
- name: Check PR metadata and cuda_bindings policy
env:
# PR metadata inputs
ASSIGNEES: ${{ toJson(github.event.pull_request.assignees) }}
AUTHOR_ASSOCIATION: ${{ github.event.pull_request.author_association || 'NONE' }}
LABELS: ${{ toJson(github.event.pull_request.labels) }}
MILESTONE: ${{ github.event.pull_request.milestone && github.event.pull_request.milestone.title || '' }}
PR_AUTHOR: ${{ github.event.pull_request.user.login }}
PR_NUMBER: ${{ github.event.pull_request.number }}
PR_URL: ${{ github.event.pull_request.html_url }}

# Gating booleans
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 }}

# API request context/auth
GH_TOKEN: ${{ github.token }}
REPO: ${{ github.repository }}
run: |
if [ "$IS_BOT" = "true" ] || [ "$IS_DRAFT" = "true" ]; then
echo "Skipping check for bot or draft PR."
Expand Down Expand Up @@ -103,10 +116,35 @@ jobs:
ERRORS="${ERRORS}- **Blocked label detected**: label \`$label\` prevents merging. Remove it when the PR is ready.\n"
done <<<"$BLOCKED_LABELS"

# Only NVIDIA organization members may change code under cuda_bindings.
if [ "$AUTHOR_ASSOCIATION" != "MEMBER" ] && [ "$AUTHOR_ASSOCIATION" != "OWNER" ]; then
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@leofang leofang Apr 7, 2026

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Q: I assume checking MEMBER is enough? Do we need OWNER here?

if ! TOUCHES_CUDA_BINDINGS=$(
gh api \
--paginate \
--slurp \
--jq '
flatten
| any(
.[];
(.filename | startswith("cuda_bindings/"))
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@leofang leofang Apr 7, 2026

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Important: Also include cuda_python/

or ((.previous_filename // "") | startswith("cuda_bindings/"))
)
' \
"repos/$REPO/pulls/$PR_NUMBER/files"
); then
echo "::error::Failed to inspect the PR file list."
exit 1
fi

if [ "$TOUCHES_CUDA_BINDINGS" = "true" ]; then
ERRORS="${ERRORS}- **cuda_bindings policy**: See \`cuda_bindings/LICENSE\`. Only NVIDIA organization members may modify files under \`cuda_bindings/\` (PR author \`$PR_AUTHOR\` has association \`$AUTHOR_ASSOCIATION\`).\n"
fi
fi

if [ -n "$ERRORS" ]; then
echo "::error::This PR is missing required metadata. See the job summary for details."
echo "::error::This PR failed the required metadata/policy checks. See the job summary for details."
{
echo "## PR Metadata Check Failed"
echo "## PR Requirements Check Failed"
echo ""
printf '%b' "$ERRORS"
echo ""
Expand All @@ -118,9 +156,10 @@ jobs:
ASSIGNEE_LIST=$(echo "$ASSIGNEES" | jq -r '.[].login' | paste -sd ', ' -)
LABEL_LIST=$(echo "$LABELS" | jq -r '.[].name' | paste -sd ', ' -)
{
echo "## PR Metadata Check Passed"
echo "## PR Requirements Check Passed"
echo ""
echo "- **Assignees**: $ASSIGNEE_LIST"
echo "- **Labels**: $LABEL_LIST"
echo "- **Milestone**: $MILESTONE"
echo "- **Author association**: $AUTHOR_ASSOCIATION"
} >> "$GITHUB_STEP_SUMMARY"
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