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This is intentionally conservative: it uses the same path classifier as
`.github/workflows/test.yml`, runs the local equivalents of required jobs, and
prints any CI-only coverage that cannot be reproduced on the current OS.
"""
from __future__ import annotations
import argparse
from dataclasses import dataclass
import os
from pathlib import Path
import shutil
import subprocess
import sys
import time
REPO_ROOT = Path(__file__).resolve().parents[1]
if str(REPO_ROOT) not in sys.path:
sys.path.insert(0, str(REPO_ROOT))
from scripts.ci_classifier import classify_paths # noqa: E402
GRAPH_VALIDATE_ARGS = (
"src/validate_graph_artifacts.py",
"--graph-dir",
"graph",
"--deep",
"--min-nodes",
"100000",
"--min-edges",
"2000000",
"--min-skills-sh-nodes",
"89000",
"--min-semantic-edges",
"1000000",
"--expected-nodes",
"102928",
"--expected-edges",
"2913960",
"--expected-semantic-edges",
"1683193",
"--expected-harness-nodes",
"207",
"--expected-skills-sh-nodes",
"89471",
"--expected-skills-sh-catalog-entries",
"89465",
"--expected-skills-sh-converted",
"89465",
"--expected-skill-pages",
"91464",
"--expected-agent-pages",
"467",
"--expected-mcp-pages",
"10790",
"--expected-harness-pages",
"207",
"--line-threshold",
"180",
"--max-stage-lines",
"40",
)
@dataclass(frozen=True)
class Check:
name: str
argv: tuple[str, ...]
env: dict[str, str] | None = None
def _run_git(args: list[str], *, allow_failure: bool = False) -> list[str]:
proc = subprocess.run(
["git", *args],
check=False,
capture_output=True,
text=True,
)
if proc.returncode != 0:
if allow_failure:
return []
raise RuntimeError(proc.stderr.strip() or proc.stdout.strip())
return [line.strip() for line in proc.stdout.splitlines() if line.strip()]
def changed_files(base_ref: str) -> list[str]:
merge_base = _run_git(["merge-base", base_ref, "HEAD"], allow_failure=True)
base = merge_base[0] if merge_base else base_ref
paths = set(_run_git(["diff", "--name-only", base, "HEAD"], allow_failure=True))
paths.update(_run_git(["diff", "--name-only"], allow_failure=True))
paths.update(_run_git(["diff", "--cached", "--name-only"], allow_failure=True))
paths.update(
_run_git(["ls-files", "--others", "--exclude-standard"], allow_failure=True)
)
return sorted(path.replace("\\", "/") for path in paths)
def select_checks(
*,
base_ref: str,
files: list[str],
profile: str,
python: str,
) -> tuple[list[Check], list[str]]:
flags = classify_paths(files)
checks: list[Check] = [
Check("whitespace", ("git", "diff", "--check")),
Check("repo stats", (python, "src/update_repo_stats.py", "--check")),
]
notes = [
"GitHub still runs Windows/macOS matrix jobs; local preflight covers the "
"same contracts on this host."
]
source_required = profile == "full" or (
not flags["docs_only"] and not flags["graph_only"]
)
if source_required:
checks.extend(
[
Check("ruff", (python, "-m", "ruff", "check", "src", "hooks", "scripts")),
Check("mypy", (python, "-m", "mypy", "src")),
Check("pip check", (python, "-m", "pip", "check")),
Check(
"unit-linux equivalent",
(
python,
"-m",
"pytest",
"-q",
"-m",
"not browser and not integration",
"--cov=src",
"--cov-report=term-missing",
"--cov-fail-under=40",
),
),
Check(
"A-Z canary",
(
python,
"-m",
"pytest",
"-q",
"--no-cov",
"src/tests/test_alive_loop_e2e.py",
"src/tests/test_fuzz_yaml_rendering.py",
),
),
Check(
"contract compatibility local",
(
python,
"-m",
"pytest",
"-q",
"--no-cov",
"src/tests/test_clean_host_contract.py",
"src/tests/test_package_scaffold.py",
),
),
Check(
"clean host contract",
(python, "scripts/clean_host_contract.py", "--fast"),
),
]
)
if flags["docs_changed"]:
checks.append(
Check("docs strict build", (python, "-m", "mkdocs", "build", "--strict"))
)
if flags["graph_artifact_changed"]:
checks.append(Check("graph artifact validation", (python, *GRAPH_VALIDATE_ARGS)))
if source_required and flags["similarity_changed"]:
checks.append(
Check(
"similarity precision/recall",
(
python,
"-m",
"pytest",
"-q",
"--no-cov",
"-m",
"integration",
"src/tests/test_similarity_precision_recall.py",
),
env={"CTX_REQUIRE_SIMILARITY_EVAL": "1"},
)
)
if source_required and flags["browser_changed"]:
checks.append(
Check(
"browser monitor security",
(
python,
"-m",
"pytest",
"-q",
"--no-cov",
"-m",
"browser",
"src/tests/test_ctx_monitor_browser.py",
),
)
)
if source_required:
out_dir = ".ci-preflight-dist"
twine_script = (
"import glob, subprocess, sys; "
f"files=glob.glob({str(out_dir + '/*')!r}); "
"sys.exit(2 if not files else subprocess.call("
"[sys.executable, '-m', 'twine', 'check', *files]))"
)
checks.extend(
[
Check(
"clean preflight dist",
(
python,
"-c",
f"import shutil; shutil.rmtree({out_dir!r}, ignore_errors=True)",
),
),
Check("build wheel", (python, "-m", "build", "--outdir", out_dir)),
Check("twine check", (python, "-c", twine_script)),
]
)
if files:
notes.insert(0, f"Changed files vs {base_ref}: {len(files)}")
else:
notes.insert(0, "No changed files detected; running baseline cheap checks only.")
return checks, notes
def run_checks(checks: list[Check], *, dry_run: bool) -> int:
for index, check in enumerate(checks, start=1):
print(f"[{index}/{len(checks)}] {check.name}: {' '.join(check.argv)}", flush=True)
if dry_run:
continue
env = os.environ.copy()
if check.env:
env.update(check.env)
start = time.monotonic()
proc = subprocess.run(check.argv, check=False, env=env)
elapsed = time.monotonic() - start
if proc.returncode != 0:
print(
f"[fail] {check.name} exited {proc.returncode} after {elapsed:.1f}s",
file=sys.stderr,
)
return proc.returncode
print(f"[pass] {check.name} in {elapsed:.1f}s", flush=True)
return 0
def main(argv: list[str] | None = None) -> int:
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument(
"--base",
default="origin/main",
help="base ref for changed-file detection",
)
parser.add_argument(
"--profile",
choices=("pr", "full"),
default="pr",
help="pr mirrors required PR checks; full forces source gates for any change set",
)
parser.add_argument(
"--python",
default=sys.executable,
help="Python executable to run checks with",
)
parser.add_argument(
"--dry-run",
action="store_true",
help="print selected checks without running them",
)
args = parser.parse_args(argv)
if not shutil.which("git"):
raise SystemExit("git is required for ci_preflight")
files = changed_files(args.base)
checks, notes = select_checks(
base_ref=args.base,
files=files,
profile=args.profile,
python=args.python,
)
for note in notes:
print(f"[note] {note}")
return run_checks(checks, dry_run=args.dry_run)
if __name__ == "__main__":
raise SystemExit(main())
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