87 lines
2.5 KiB
Python
87 lines
2.5 KiB
Python
from pathlib import Path
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from typing import List, Set
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from github import Auth, Github
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from github.Repository import Repository
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from github.GithubException import GithubException
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import os
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import sys
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import yaml
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def add_reviewers(
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reviewers: Set[str], team_reviewers: Set[str], new_entries: List[str]
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):
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for reviewer in new_entries:
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if reviewer.startswith("@"):
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team_reviewers.add(reviewer[1:])
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else:
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reviewers.add(reviewer)
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def update_reviewers(config, repo: Repository, pr_id: int) -> int:
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pull_request = repo.get_pull(pr_id)
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if not pull_request:
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sys.stderr.writable(f"Unknown PR #{pr_id}\n")
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return 1
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if pull_request.draft:
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print("Not assigning reviewers for draft PRs")
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return 0
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pull_request_author = pull_request.user.login
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reviewers = set()
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team_reviewers = set()
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for label in pull_request.labels:
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if label.name in config:
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add_reviewers(reviewers, team_reviewers, config[label.name])
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if "default" in config:
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add_reviewers(reviewers, team_reviewers, config["default"])
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if pull_request_author in reviewers:
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reviewers.remove(pull_request_author)
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try:
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reviewers = list(reviewers)
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team_reviewers = list(team_reviewers)
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print(
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f"Attempting to assign reviewers ({reviewers}) and team_reviewers ({team_reviewers})"
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)
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pull_request.create_review_request(reviewers, team_reviewers)
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return 0
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except GithubException as e:
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sys.stderr.write(f"Cannot assign review request for PR #{pr_id}: {e}\n")
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return 1
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if __name__ == "__main__":
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if len(sys.argv) != 7:
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sys.stderr.write("usage: <app_id> <private_key_env_name> <installation_id> <repo_path> <pr_id> <config_path>\n")
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sys.exit(1)
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app_id = int(sys.argv[1])
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private_key = os.environ[sys.argv[2]]
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installation_id = int(sys.argv[3])
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repo_path = sys.argv[4]
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pr_id = int(sys.argv[5])
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config_path = Path(sys.argv[6])
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auth = Auth.AppAuth(app_id, private_key).get_installation_auth(installation_id)
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g = Github(auth=auth)
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repo = g.get_repo(repo_path)
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if not repo:
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sys.stderr.write("Repository not found!\n")
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sys.exit(1)
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if not config_path.exists():
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sys.stderr.write(f'Config "{config_path}" not found!\n')
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sys.exit(1)
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with open(config_path, "r") as f:
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config = yaml.safe_load(f)
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sys.exit(update_reviewers(config, repo, pr_id))
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