1 files changed, 136 insertions, 0 deletions
diff --git a/util/zephyr_check_compliance.py b/util/zephyr_check_compliance.py
new file mode 100755
index 0000000000..24fea8594e
--- /dev/null
+++ b/util/zephyr_check_compliance.py
@@ -0,0 +1,136 @@
+#!/usr/bin/env vpython3
+
+# Copyright 2023 The ChromiumOS Authors
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+"""Check a single commit using the Zephyr check_compliance.py script."""
+
+# [VPYTHON:BEGIN]
+# python_version: "3.8"
+# wheel: <
+#   name: "infra/python/wheels/junitparser-py2_py3"
+#   version: "version:2.8.0"
+# >
+# wheel: <
+#   name: "infra/python/wheels/future-py2_py3"
+#   version: "version:0.18.2"
+# >
+# wheel: <
+#   name: "infra/python/wheels/python-magic-py2_py3"
+#   version: "version:0.4.24"
+# >
+# wheel: <
+#   name: "infra/python/wheels/pyyaml-py3"
+#   version: "version:5.3.1"
+# >
+# wheel: <
+#   name: "infra/python/wheels/yamllint-py3"
+#   version: "version:1.29.0"
+# >
+# wheel: <
+#   name: "infra/python/wheels/pathspec-py3"
+#   version: "version:0.9.0"
+# >
+# wheel: <
+#   name: "infra/python/wheels/lxml/${vpython_platform}"
+#   version: "version:4.6.3"
+# >
+# [VPYTHON:END]
+
+import argparse
+import os
+import pathlib
+import site
+import sys
+
+
+EC_BASE = pathlib.Path(__file__).parent.parent
+
+if "ZEPHYR_BASE" in os.environ:
+    ZEPHYR_BASE = pathlib.Path(os.environ.get("ZEPHYR_BASE"))
+else:
+    ZEPHYR_BASE = pathlib.Path(
+        EC_BASE.resolve().parent.parent / "third_party" / "zephyr" / "main"
+    )
+
+site.addsitedir(ZEPHYR_BASE / "scripts" / "ci")
+# pylint:disable=import-error,wrong-import-position
+import check_compliance
+
+
+# pylint:enable=import-error,wrong-import-position
+
+
+# Fake ref used by "pre-upload.py --pre-submit"
+PRE_SUBMIT_REF = "pre-submit"
+
+
+def _parse_args(argv):
+    parser = argparse.ArgumentParser(description=__doc__)
+
+    parser.add_argument(
+        "commit",
+        help="Git commit to be checked, hash or reference.",
+    )
+
+    return parser.parse_args(argv)
+
+
+def _patch_get_files():
+    """Patch compliance get_files() to exclude non zephyr files."""
+    original_get_files = check_compliance.get_files
+
+    def patched_get_files(**kwargs):
+        out = []
+        for file in original_get_files(**kwargs):
+            if file.startswith("zephyr/"):
+                out.append(file)
+        return out
+
+    check_compliance.get_files = patched_get_files
+
+
+def _changed_files(commit_range):
+    check_compliance.COMMIT_RANGE = commit_range
+    check_compliance.GIT_TOP = EC_BASE
+
+    files = check_compliance.get_files(filter="d")
+    if len(files) > 0:
+        return True
+
+    return False
+
+
+def main(argv):
+    """Main function"""
+    args = _parse_args(argv)
+
+    if args.commit == PRE_SUBMIT_REF:
+        # Skip if there's no actual commit
+        return
+
+    commit_range = f"{args.commit}~1..{args.commit}"
+
+    _patch_get_files()
+
+    if not _changed_files(commit_range):
+        # Exit early if nothing changed
+        return
+
+    # TODO: also enable DevicetreeBindings
+    check_compliance.main(
+        [
+            "--output=",
+            "--no-case-output",
+            "-m",
+            "YAMLLint",
+            "-c",
+            commit_range,
+        ]
+    )
+    # Never returns, check_compliance.main() calls sys.exit()
+
+
+if __name__ == "__main__":
+    main(sys.argv[1:])