# Copyright 2021 The Dapr Authors # 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. # This script automerges PRs import os from github import Github g = Github(os.getenv("GITHUB_TOKEN")) repo = g.get_repo(os.getenv("GITHUB_REPOSITORY")) def fetch_pulls(mergeable_state): return [pr for pr in repo.get_pulls(state='open', sort='created') \ if pr.mergeable_state == mergeable_state and 'auto-merge' in [l.name for l in pr.labels]] def is_approved(pr): approvers = [r.user.login for r in pr.get_reviews() if r.state == 'APPROVED'] return len([a for a in approvers if repo.get_collaborator_permission(a) in ['admin', 'write']]) > 0 # First, find a PR that can be merged pulls = fetch_pulls('clean') print(f"Detected {len(pulls)} open pull requests in {repo.name} to be automerged.") merged = False for pr in pulls: if is_approved(pr): # Merge only one PR per run. print(f"Merging PR {pr.html_url}") try: pr.merge(merge_method='squash') merged = True break except: print(f"Failed to merge PR {pr.html_url}") if len(pulls) > 0 and not merged: print("No PR was automerged.") # Now, update all PRs that are behind. pulls = fetch_pulls('behind') print(f"Detected {len(pulls)} open pull requests in {repo.name} to be updated.") for pr in pulls: if is_approved(pr): # Update all PRs since there is no guarantee they will all pass. print(f"Updating PR {pr.html_url}") try: pr.update_branch() except: print(f"Failed to update PR {pr.html_url}") pulls = fetch_pulls('dirty') print(f"Detected {len(pulls)} open pull requests in {repo.name} to be automerged but are in dirty state.") for pr in pulls: print(f"PR is in dirty state: {pr.html_url}") print("Done.")