blob: 62caf93cc7580a3315fb38123570c6f546af4a62 [file] [log] [blame]
# Copyright 2023 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
name: Cherry-pick Labeled PR to Release Branch
on:
pull_request_target:
branches: master
types: [labeled]
permissions: write-all
jobs:
cherrypick_to_release:
name: cherrypick_to_release
runs-on: ubuntu-latest
if: |
(github.event.label.name == format('cp{0} beta', ':') || github.event.label.name == format('cp{0} stable', ':')) &&
(github.event.pull_request.merged == true)
steps:
- name: Get Release Channel
run: |
echo "CHANNEL=$(echo ${{ github.event.label.name }} | cut -d ':' -f 2 | xargs)" >> $GITHUB_ENV
- name: Get Release Candidate Branch
run: |
RELEASE_BRANCH=$(curl https://raw.githubusercontent.com/flutter/flutter/$CHANNEL/bin/internal/release-candidate-branch.version)
echo "RELEASE_BRANCH=$(echo $RELEASE_BRANCH | tr -d '\n')" >> $GITHUB_ENV
- name: Get Cherry Pick PR
run: |
echo "COMMIT_SHA=$(echo ${{ github.event.pull_request.merge_commit_sha }})" >> $GITHUB_ENV
- name: Checkout Flutter Repo
uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
with:
repository: flutteractionsbot/flutter
path: flutter
ref: master
persist-credentials: false
# Checkout all history commits on master branch, so that the cp commit is a known object
fetch-depth: 0
# use same name when checking out branch, since the marketplace action does a hard reset.
- name: Attempt CP
id: attempt-cp
working-directory: ./flutter
run: |
git config user.name "GitHub Actions Bot"
git config user.email "<>"
git remote add upstream https://github.com/flutter/flutter.git
git fetch upstream $RELEASE_BRANCH
git fetch upstream master
git checkout -b cp-${CHANNEL}-${COMMIT_SHA} --track upstream/$RELEASE_BRANCH
git cherry-pick $COMMIT_SHA
# TODO(xilaizhang): remove this step once the template is available on release branches.
- name: Get CP Template
run: |
curl -o PULL_REQUEST_CP_TEMPLATE.md https://raw.githubusercontent.com/flutter/flutter/master/.github/PR_TEMPLATE/PULL_REQUEST_CP_TEMPLATE.md
- name: Create PR on CP success
if: ${{ steps.attempt-cp.conclusion == 'success' }}
working-directory: ./flutter
id: create-pr
run: |
git push https://${{ env.GITHUB_TOKEN }}@github.com/flutteractionsbot/flutter cp-${CHANNEL}-${COMMIT_SHA}
{
echo 'PR_URL<<EOF'
gh pr create --title "[CP-${CHANNEL}]${PR_TITLE}" --body-file ../PULL_REQUEST_CP_TEMPLATE.md --base ${RELEASE_BRANCH} --label "cp: review" --repo flutter/flutter --head flutteractionsbot:cp-${CHANNEL}-${COMMIT_SHA}
echo EOF
} >> "$GITHUB_ENV"
env:
GITHUB_TOKEN: ${{ secrets.FLUTTERACTIONSBOT_CP_TOKEN }}
PR_TITLE: ${{ github.event.pull_request.title }}
- name: Leave Comment on CP success
if: ${{ steps.create-pr.conclusion == 'success' }}
run: |
echo $PR_URL
NEW_PR_NUMBER="${PR_URL##*/}"
SUCCESS_MSG=" @${{ github.actor }} please fill out the PR description above, afterwards the release team will review this request."
gh pr comment $NEW_PR_NUMBER -R flutter/flutter -b "${SUCCESS_MSG}"
env:
GITHUB_TOKEN: ${{ secrets.FLUTTERACTIONSBOT_CP_TOKEN }}
- name: Leave Comment on CP failure
if: ${{ failure() && steps.attempt-cp.conclusion == 'failure' }}
run: |
FAILURE_MSG="Failed to create CP due to merge conflicts.<br>"
FAILURE_MSG+="You will need to create the PR manually. See [the cherrypick wiki](https://github.com/flutter/flutter/wiki/Flutter-Cherrypick-Process) for more info."
gh pr comment ${{ github.event.pull_request.number }} -R flutter/flutter -b "${FAILURE_MSG}"
env:
GITHUB_TOKEN: ${{ secrets.FLUTTERACTIONSBOT_CP_TOKEN }}