Raise if pattern is not found

jupyterlite · Nov 24, 2021 · fda0358 · fda0358
1 parent 0a67a22
commit fda0358
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/scripts/bump-version.py b/scripts/bump-version.py
@@ -30,6 +30,8 @@
 def replace_in_file(path, pattern, replacement):
     source = path.read_text(**ENC)
     replaced = re.sub(pattern, replacement, source)
+    if replaced == source:
+        raise ValueError("pattern not found")
     path.write_text(replaced, **ENC)