Merge pull request #639 from bzsuni/case/update #331
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| name: Auto CherryPick PR | |
| permissions: write-all | |
| env: | |
| PR_LABEL_PREFIX_CHERRYPICK: "cherrypick-" | |
| CHERRYPICK_LABEL: "robot-cherrypick" | |
| DEFAULT_REVIEWER: "weizhoublue" | |
| on: | |
| push: | |
| branches: | |
| - 'release-*' | |
| - 'main' | |
| jobs: | |
| cherry_pick: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v3 | |
| with: | |
| fetch-depth: 0 | |
| # ${{ secrets.GITHUB_TOKEN }} is forbidden to create or approve pull requests | |
| - name: cherry pick | |
| env: | |
| GITHUB_TOKEN: ${{ secrets.WELAN_PAT}} | |
| JSON: ${{ toJSON(github) }} | |
| run: | | |
| set -x | |
| PR_NUMBER=$(grep -Eio "Merge pull request #[0-9]+ " <<< "${JSON}" | grep -Eo "[0-9]+" | uniq || true) | |
| if [ -z "$PR_NUMBER" ]; then | |
| PR_NUMBER=$(grep -oP '(?<=\(#)\d+(?=\))' <<< "${JSON}" | head -n 1 || true) | |
| fi | |
| if [ -z "$PR_NUMBER" ]; then | |
| echo "No PR number, ignoring" | |
| exit 0 | |
| fi | |
| PR_URL="https://github.com/${{ github.repository }}/pull/${PR_NUMBER}" | |
| ACTION_URL="${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}" | |
| grep '"username":' <<< "${JSON}" | |
| PR_AUTHOR=` grep '"username":' <<< "${JSON}" | awk -F'"' '{print $4}' | sort | uniq | grep -v "web-flow" | head -1 | tr -d '\n' ` | |
| [ -n "${PR_AUTHOR}" ] || { echo "no PR_AUTHOR, ignore" ; } | |
| gh pr view ${PR_NUMBER} | |
| PR_LABEL=` gh pr view ${PR_NUMBER} | grep -i "^labels:" | tr ',' ' ' | tr -s ' ' | sed 's/labels://g' ` | |
| [ -n "${PR_LABEL}" ] || { echo "no PR_LABEL, ignore" ; } | |
| PR_TITLE=`gh pr view ${PR_NUMBER} | sed -n '1 p' ` | |
| [ -n "${PR_TITLE}" ] || { echo "error, no PR_TITLE " ; exit 1 ; } | |
| # | |
| grep -Ei "https://github.com/.*/commit" <<< "${JSON}" | |
| PR_COMMITS=` grep -Ei "https://github.com/.*/commit" <<< "${JSON}" | awk -F'"' '{print $4}' | uniq -c | awk '{ if ($1 == 1 ) print $2}' | awk -F'/' '{print $NF}' | tr '\n' ' ' ` | |
| [ -n "${PR_COMMITS}" ] || { echo "no PR_COMMITS, ignore" ; } | |
| # | |
| echo "number: ${PR_NUMBER}" | |
| echo "action url: ${ACTION_URL}" | |
| echo "PR_COMMITS: ${PR_COMMITS}" | |
| echo "author: ${PR_AUTHOR}" | |
| echo "url: ${PR_URL}" | |
| echo "PR_LABEL: ${PR_LABEL}" | |
| echo "PR_TITLE: ${PR_TITLE}" | |
| # | |
| # | |
| echo "=============================== get dest branch from labels ======== " | |
| WANT_MERGE_BRANCH_LIST="" | |
| for LABEL in ${PR_LABEL} ; do | |
| echo "checking label $LABEL " | |
| PREFIX="${{ env.PR_LABEL_PREFIX_CHERRYPICK }}" | |
| grep -E "^${PREFIX}" <<< "${LABEL}" &>/dev/null || continue | |
| BRANCH_NAME=` sed 's?'"${PREFIX}"'??' <<< "$LABEL" ` | |
| WANT_MERGE_BRANCH_LIST+=" $BRANCH_NAME " | |
| done | |
| [ -z "$WANT_MERGE_BRANCH_LIST" ] && echo "no branch to cherry pick" && exit 0 | |
| echo "cherry pick to $WANT_MERGE_BRANCH_LIST " | |
| # | |
| # | |
| echo "============ begin to cherry pick ============ " | |
| FINAL_FAILURE=false | |
| git branch | |
| git config user.email "[email protected]" | |
| git config user.name "robot" | |
| gh label create ${{ env.CHERRYPICK_LABEL }} || true | |
| for BRANCH in $WANT_MERGE_BRANCH_LIST ; do | |
| echo "************** cherry for branch ${BRANCH}" | |
| if ! git ls-remote --exit-code --heads origin ${BRANCH} ; then | |
| # todo: create issue | |
| echo "error, branch $BRANCH does not exist" | |
| gh issue create \ | |
| --body "reason: the branch $BRANCH does not exist. PR <${PR_URL}> , action <${ACTION_URL}> " \ | |
| --title "failed to auto cherry pick PR ${PR_NUMBER} to branch ${BRANCH}" \ | |
| --label "${{ env.CHERRYPICK_LABEL }}" \ | |
| --assignee "${PR_AUTHOR},${{ env.DEFAULT_REVIEWER }}" | |
| if (($?!=0)) ; then | |
| echo "!!!! error, failed to create issue" | |
| FINAL_FAILURE=true | |
| fi | |
| continue | |
| fi | |
| git fetch origin ${BRANCH}:${BRANCH} || true | |
| if ! git checkout ${BRANCH} ; then | |
| echo "error, failed to checkout to branch $BRANCH" | |
| gh issue create \ | |
| --body "reason: failed to get the branch $BRANCH. PR <${PR_URL}> , action <${ACTION_URL}> " \ | |
| --title "failed to auto cherry pick PR ${PR_NUMBER} to branch ${BRANCH}" \ | |
| --label "${{ env.CHERRYPICK_LABEL }}" \ | |
| --assignee "${PR_AUTHOR},${{ env.DEFAULT_REVIEWER }}" | |
| if (($?!=0)) ; then | |
| echo "!!!! error, failed to create issue" | |
| FINAL_FAILURE=true | |
| fi | |
| continue | |
| fi | |
| PR_BRANCH=robot/cherrypick/pr${PR_NUMBER}/${BRANCH} | |
| git checkout -b ${PR_BRANCH} | |
| git branch --show-current | |
| FAIL=false | |
| UPDATE=false | |
| ERROR_MESSAGE="" | |
| for COMMIT in $PR_COMMITS; do | |
| if ! ERROR_MESSAGE=`git cherry-pick $COMMIT 2>&1` ; then | |
| echo ">>>>>>>>>>>> fail when cherry pick $COMMIT to branch $BRANCH " | |
| echo "$ERROR_MESSAGE" | |
| echo "---- failure detail" | |
| git status | |
| git diff | |
| echo "<<<<<<<<<<<<<" | |
| if git diff --exit-code --quiet ; then | |
| echo "no changes happen, ignore cherry pick $COMMIT " | |
| git cherry-pick --abort || true | |
| git reset --hard HEAD || true | |
| continue | |
| else | |
| FAIL=true | |
| echo "error, failed to cherry pick $COMMIT " | |
| git cherry-pick --abort || true | |
| git reset --hard HEAD || true | |
| break | |
| fi | |
| else | |
| UPDATE=true | |
| echo "succeed to cherry pick $COMMIT to branch $BRANCH " | |
| fi | |
| done | |
| if [ "$FAIL" == "true" ] ; then | |
| echo "failed to cherry pick to branch $BRANCH " | |
| FINAL_FAILURE=true | |
| echo -e "commits $PR_COMMITS conflict when merging to branch $BRANCH, please manually cherry pick it by yourself. \n PR <${PR_URL}> , action <${ACTION_URL}> \n\n \`\`\`\n${ERROR_MESSAGE}\n\`\`\` " | \ | |
| gh issue create \ | |
| --title "failed to auto cherry pick PR ${PR_NUMBER} to branch ${BRANCH}" \ | |
| --label "${{ env.CHERRYPICK_LABEL }}" \ | |
| --assignee "${PR_AUTHOR},${{ env.DEFAULT_REVIEWER }}" \ | |
| --body-file - | |
| fi | |
| if [ "$UPDATE" == "true" ] ; then | |
| echo "succeeded to cherry pick to branch $BRANCH " | |
| # create a pr | |
| git push origin ${PR_BRANCH}:${PR_BRANCH} -f | |
| gh pr create --title "${PR_TITLE}" \ | |
| --assignee "${PR_AUTHOR},${{ env.DEFAULT_REVIEWER }}" \ | |
| --label ${{ env.CHERRYPICK_LABEL }} \ | |
| --body "robot cherry pick pr <${PR_URL}> to branch ${BRANCH}, action <${ACTION_URL}> , commits $PR_COMMITS " \ | |
| --base ${BRANCH} | |
| else | |
| echo "no changes happened for commits $PR_COMMITS, ignore create pr" | |
| fi | |
| done | |
| echo "=========== check result ============" | |
| if [ "$FINAL_FAILURE" == "true" ] ; then | |
| # if failed to create issue or pr, fails | |
| echo "error, failure happened" | |
| else | |
| echo "all done" | |
| fi |