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#!/usr/bin/env python3
"""Minimal helpers for mute workflows: matrix and resolve-path."""
from __future__ import annotations
import argparse
import json
import os
import sys
from typing import Dict, List, Optional, Set, Tuple
def _parse_csv(raw: str) -> List[str]:
return [p.strip() for p in (raw or '').replace('\n', ',').split(',') if p.strip()]
def _normalize_unique(items: List[object]) -> List[str]:
out: List[str] = []
seen: Set[str] = set()
for item in items:
t = str(item).strip().lower()
if not t or t in seen:
continue
seen.add(t)
out.append(t)
return out
def load_policy(config_path: str) -> Tuple[List[str], Dict[str, List[str]]]:
with open(config_path, encoding='utf-8') as f:
data = json.load(f)
if not isinstance(data, dict):
raise ValueError(f'{config_path}: expected JSON object')
if not isinstance(data.get('default_build_types'), list):
raise ValueError(f'{config_path}: "default_build_types" must be a JSON array')
defaults = _normalize_unique(data['default_build_types'])
if not defaults:
raise ValueError(f'{config_path}: "default_build_types" must contain at least one build type')
overrides_raw = data.get('branch_overrides') or {}
if not isinstance(overrides_raw, dict):
raise ValueError(f'{config_path}: "branch_overrides" must be a JSON object')
overrides: Dict[str, List[str]] = {}
for branch, values in overrides_raw.items():
branch_name = str(branch).strip()
if not branch_name:
continue
if isinstance(values, dict):
values = values.get('build_types')
if not isinstance(values, list):
raise ValueError(
f'{config_path}: override for branch "{branch_name}" must be an array or '
'{"build_types": [...]}'
)
normalized = _normalize_unique(values)
if not normalized:
raise ValueError(f'{config_path}: override for branch "{branch_name}" has no valid build types')
overrides[branch_name] = normalized
return defaults, overrides
def load_branches_from_file(branches_file: str) -> List[str]:
with open(branches_file, encoding='utf-8') as f:
data = json.load(f)
if not isinstance(data, list):
raise ValueError(f'{branches_file}: expected JSON array of branch names')
return [str(b).strip() for b in data if str(b).strip()]
def _append_github_output(key: str, value: str) -> None:
path = os.environ.get('GITHUB_OUTPUT')
if path:
with open(path, 'a', encoding='utf-8') as f:
f.write(f'{key}={value}\n')
def _emit_matrix_to_outputs(matrix: List[Dict[str, str]]) -> None:
compact = json.dumps(matrix, separators=(',', ':'), ensure_ascii=False)
_append_github_output('matrix_include', compact)
summary = os.environ.get('GITHUB_STEP_SUMMARY')
if not summary:
return
lines = [
f'### Mute update matrix ({len(matrix)} jobs)\n',
'```json\n',
json.dumps(matrix, indent=2, ensure_ascii=False) + '\n',
'```\n',
]
with open(summary, 'a', encoding='utf-8') as f:
f.writelines(lines)
def cmd_matrix(args: argparse.Namespace) -> int:
from mute_utils import dedicated_relative
branches_raw = args.branches_override or os.environ.get('INPUT_BRANCHES', '')
build_types_raw = args.build_types_override or os.environ.get('INPUT_BUILD_TYPES', '')
event_name = args.event_name or os.environ.get('GITHUB_EVENT_NAME', '')
try:
defaults, overrides = load_policy(args.build_types_config)
branch_list = _parse_csv(branches_raw) if branches_raw.strip() else load_branches_from_file(args.branches_file)
requested: Optional[Set[str]] = None
raw = build_types_raw.strip().lower()
if event_name == 'workflow_dispatch' and raw and raw != 'all':
requested = set(_normalize_unique(_parse_csv(build_types_raw)))
matrix: List[Dict[str, str]] = []
for branch in branch_list:
branch_types = list(overrides.get(branch, defaults))
if requested is not None:
branch_types = [p for p in branch_types if p in requested]
for preset in branch_types:
matrix.append(
{
'BASE_BRANCH': branch,
'BUILD_TYPE': preset,
'MUTED_YA_RELATIVE': dedicated_relative(preset),
}
)
except (OSError, ValueError, json.JSONDecodeError) as exc:
print(f'::error::{exc}', file=sys.stderr)
return 1
if not matrix:
print(
'::error::Mute update matrix is empty (no branches/build_types from config/overrides, '
'or workflow_dispatch build_types outside policy).',
file=sys.stderr,
)
return 1
_emit_matrix_to_outputs(matrix)
return 0
def cmd_resolve_path(args: argparse.Namespace) -> int:
from mute_utils import dedicated_relative
print(dedicated_relative(args.preset))
return 0
def cmd_issue_build_types(args: argparse.Namespace) -> int:
try:
with open(args.profiles_config, encoding='utf-8') as f:
data = json.load(f)
if not isinstance(data, dict):
raise ValueError(f'{args.profiles_config}: expected JSON object')
profiles = data.get('profiles') or []
if not isinstance(profiles, list):
raise ValueError(f'{args.profiles_config}: "profiles" must be a JSON array')
out: List[str] = []
seen: Set[str] = set()
for p in profiles:
if not isinstance(p, dict):
continue
if p.get('branch') != args.branch:
continue
bt = p.get('build_type')
if not isinstance(bt, str):
continue
bt = bt.strip()
if not bt or bt in seen:
continue
seen.add(bt)
out.append(bt)
except (OSError, ValueError, json.JSONDecodeError) as exc:
print(f'::error::{exc}', file=sys.stderr)
return 1
if not out:
print('::error::Issue build-type matrix is empty.', file=sys.stderr)
return 1
print(json.dumps(out, ensure_ascii=False))
return 0
def main() -> int:
parser = argparse.ArgumentParser(description=__doc__)
sub = parser.add_subparsers(dest='command', required=True)
pm = sub.add_parser('matrix', help='Emit matrix_include JSON for update_muted_ya setup job')
pm.add_argument(
'--branches-file',
required=True,
help='Path to stable_tests_branches.json (JSON array of branch names)',
)
pm.add_argument(
'--build-types-config',
required=True,
help='Path to mute build-type policy JSON (default + branch overrides)',
)
pm.add_argument(
'--branches-override',
default='',
help='Comma-separated branches instead of branches-file (default: env INPUT_BRANCHES)',
)
pm.add_argument(
'--build-types-override',
default='',
help='workflow_dispatch: env INPUT_BUILD_TYPES or "all" (default: env)',
)
pm.add_argument(
'--event-name',
default='',
help='Override GITHUB_EVENT_NAME (default: env)',
)
pm.set_defaults(func=cmd_matrix)
rp = sub.add_parser('resolve-path', help='Print muted_ya relative path for a build preset')
rp.add_argument(
'--preset',
required=True,
help='build_preset / BUILD_TYPE, e.g. relwithdebinfo, release-asan',
)
rp.set_defaults(func=cmd_resolve_path)
ib = sub.add_parser(
'issue-build-types',
help='Print JSON array of build types for issue workflow from profiles config',
)
ib.add_argument(
'--profiles-config',
required=True,
help='Path to mute_issue_and_digest_config.json',
)
ib.add_argument(
'--branch',
required=True,
help='Branch name to select matching profiles',
)
ib.set_defaults(func=cmd_issue_build_types)
args = parser.parse_args()
return args.func(args)
if __name__ == '__main__':
raise SystemExit(main())
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