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fix: parse space-separated allowed-tools strings (fixes #327) (#330) #38

fix: parse space-separated allowed-tools strings (fixes #327) (#330)

fix: parse space-separated allowed-tools strings (fixes #327) (#330) #38

# SPDX-FileCopyrightText: Copyright (c) 2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
# SPDX-License-Identifier: Apache-2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
name: Update PR branches
on:
push:
branches: ["main"]
workflow_dispatch:
# The update-branch API merges main into each eligible PR head branch.
permissions:
contents: write
pull-requests: write
# Serialize runs so rapid merges to main cannot race while updating PR heads.
concurrency:
group: update-pr-branches
cancel-in-progress: false
jobs:
update:
name: Update eligible PR branches
runs-on: ubuntu-latest
timeout-minutes: 10
env:
BASE_BRANCH: main
GH_REPO: ${{ github.repository }}
GH_TOKEN: ${{ github.token }}
steps:
- name: Merge main into open PR branches
shell: bash
run: |
set -euo pipefail
pulls="$({
gh api --paginate --slurp \
-H "Accept: application/vnd.github+json" \
-H "X-GitHub-Api-Version: 2026-03-10" \
"repos/$GH_REPO/pulls?state=open&base=$BASE_BRANCH&per_page=100"
} | jq -r '.[][] | [.number, .head.sha, (.head.repo.full_name // "")] | @tsv')"
if [[ -z "$pulls" ]]; then
echo "No open pull requests target $BASE_BRANCH." | tee -a "$GITHUB_STEP_SUMMARY"
exit 0
fi
updated=0
skipped=0
failed=0
while IFS=$'\t' read -r number head_sha head_repo; do
if [[ "$head_repo" != "$GH_REPO" ]]; then
echo "::notice title=PR #$number not updated::The head branch is in a fork, which the repository GITHUB_TOKEN cannot modify."
skipped=$((skipped + 1))
continue
fi
if response="$({
gh api --method PUT \
-H "Accept: application/vnd.github+json" \
-H "X-GitHub-Api-Version: 2026-03-10" \
"repos/$GH_REPO/pulls/$number/update-branch" \
-f "expected_head_sha=$head_sha"
} 2>&1)"; then
echo "Queued update for PR #$number."
updated=$((updated + 1))
elif [[ "$response" == *"HTTP 422"* ]]; then
# GitHub returns 422 when the branch is already current, has a
# merge conflict, or changed after it was listed.
echo "::notice title=PR #$number not changed::The branch is current, conflicted, or changed while this workflow was running."
skipped=$((skipped + 1))
else
echo "::error title=PR #$number update failed::The update-branch API request failed."
failed=$((failed + 1))
fi
done <<< "$pulls"
{
echo "### Pull request branch updates"
echo
echo "- Queued: $updated"
echo "- Skipped: $skipped"
echo "- Failed: $failed"
} >> "$GITHUB_STEP_SUMMARY"
if (( failed > 0 )); then
exit 1
fi