wasm2c: Checkin prebuilt source code in source folder, add lint checks to ensure these are up to date

1 files changed, 45 insertions, 0 deletions

diff --git a/scripts/check_clean.py b/scripts/check_clean.py
new file mode 100644
index 00000000..467ab16e
--- /dev/null
+++ b/scripts/check_clean.py
@@ -0,0 +1,45 @@
+#!/usr/bin/env python3
+#
+# Copyright 2016 WebAssembly Community Group participants
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+"""Check for clean checkout. This is run after tests during CI to ensure
+the generated source code in src/prebuilt has been updated.
+"""
+
+import os
+import subprocess
+import sys
+
+
+def main():
+    print("Running 'git status --short'")
+    print('')
+
+    here = os.path.dirname(__file__)
+    root = os.path.dirname(here)
+    output = subprocess.check_output(['git', 'status', '--short'], cwd=root)
+    output = output.decode('utf-8').strip()
+    if not output:
+        print('Tree is clean.')
+        return 0
+
+    print(output)
+    print('\nCheckout is not clean.  See above for list of dirty/untracked files.')
+    return 1
+
+
+if __name__ == '__main__':
+    sys.exit(main())