Sync with upstream #10
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| name: "Sync with upstream" | |
| on: | |
| schedule: | |
| - cron: 20 4 * * * | |
| workflow_dispatch: | |
| env: | |
| # repo to fetch changes from | |
| UPSTREAM_REPO: vllm-project/vllm | |
| # branch to sync | |
| BRANCH: main | |
| jobs: | |
| upstream-sync: | |
| name: Sync with upstream | |
| runs-on: ubuntu-latest | |
| permissions: | |
| pull-requests: write | |
| contents: write | |
| steps: | |
| - uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 0 | |
| - name: Fetch upstream repo | |
| run: | | |
| git remote add upstream https://github.com/${UPSTREAM_REPO} | |
| git fetch upstream | |
| - name: Check diff | |
| id: diff | |
| shell: bash | |
| run: | | |
| echo 'diff<<EOF' >> $GITHUB_OUTPUT | |
| git diff --stat upstream/${BRANCH} | tee -a >(cat >> $GITHUB_OUTPUT) | |
| echo 'EOF' >> $GITHUB_OUTPUT | |
| - name: Create PR | |
| if: ${{ steps.diff.outputs.diff != '' }} | |
| env: | |
| GH_TOKEN: ${{ github.token }} | |
| run: | | |
| set -xeu | |
| git_hash="$(git rev-parse upstream/${BRANCH})" | |
| echo "git_hash=$git_hash" >> $GITHUB_OUTPUT | |
| git_describe="$(git describe --tags upstream/${BRANCH})" | |
| echo "git_describe=$git_describe" >> $GITHUB_OUTPUT | |
| # echo 'commits<<EOF' >> $GITHUB_OUTPUT | |
| # git log --oneline ..upstream/${BRANCH} >> $GITHUB_OUTPUT | |
| # echo 'EOF' >> $GITHUB_OUTPUT | |
| upstream_url="https://github.com/${UPSTREAM_REPO}" | |
| upstream_branch="$upstream_url/tree/${BRANCH}" | |
| title="Sync with upstream@${git_describe}" | |
| body="Merge [${UPSTREAM_REPO}]($upstream_url):[${BRANCH}]($upstream_branch)@[${git_describe}](${upstream_url}/commit/$git_hash) into $BRANCH" | |
| gh repo set-default $GITHUB_REPOSITORY | |
| pr_number=$(gh pr list -S "Sync with upstream@" --json number --jq '.[0].number') | |
| if [[ -z $pr_number ]]; then | |
| echo "Creating PR" | |
| gh pr create \ | |
| --head $(echo $UPSTREAM_REPO | sed 's|/|:|g'):${BRANCH} \ | |
| --base ${BRANCH} \ | |
| --label code-sync \ | |
| --title "$title" \ | |
| --body "$body" \ | |
| --draft \ | |
| --no-maintainer-edit | |
| exit 0 | |
| fi | |
| echo "Checking if PR is up-to-date" | |
| git fetch ${upstream_url} refs/pull/${pr_number}/head | |
| if git diff --stat --exit-code upstream/main FETCH_HEAD; then | |
| echo "PR is up-to-date" | |
| exit 0 | |
| fi | |
| echo "Updating PR \#${pr_number}" | |
| gh pr edit \ | |
| $pr_number \ | |
| --body "$body" \ | |
| --title "$title" |