Files
aios/active-runtime/app/governed_merge_gate.py
T

48 lines
1.7 KiB
Python

"""Supplement Gitea native protection when review identity is not expressible."""
from __future__ import annotations
from dataclasses import dataclass
from typing import Any, Mapping, Sequence
class MergeGateDenied(RuntimeError):
pass
@dataclass(frozen=True)
class MergeGateDecision:
allowed: bool
owner_review_id: int
required_contexts: tuple[str, ...]
def validate_protected_merge(
pull_request: Mapping[str, Any],
reviews: Sequence[Mapping[str, Any]],
statuses: Mapping[str, str],
*,
required_contexts: Sequence[str],
unresolved_conversations: int,
owner_login: str = "owner",
owner_id: int = 2,
) -> MergeGateDecision:
if pull_request.get("state") != "open" or pull_request.get("mergeable") is not True:
raise MergeGateDenied("pull_request_not_mergeable")
author = (pull_request.get("user") or {}).get("login")
owner_review = None
for review in reviews:
user = review.get("user") or {}
if review.get("state") == "APPROVED" and user.get("login") == owner_login and user.get("id") == owner_id:
if author == owner_login or (pull_request.get("author_id") == owner_id):
raise MergeGateDenied("pr_author_self_approval_denied")
owner_review = review
if owner_review is None:
raise MergeGateDenied("owner_review_required")
if unresolved_conversations != 0:
raise MergeGateDenied("unresolved_conversations_block_merge")
missing = [context for context in required_contexts if statuses.get(context) != "success"]
if missing:
raise MergeGateDenied("required_checks_missing:" + ",".join(missing))
return MergeGateDecision(True, int(owner_review.get("id", 0)), tuple(required_contexts))