fix: check for supportedExtenions after filtering ignored files (#143)

Co-authored-by: Ullas Holla <ullas.holla@sap.com>

Author: ullasholla

src/index.js

@@ -44,10 +44,10 @@ export default (
 
   const changedFiles = scm
     .getChangedFiles(directory, revision, staged)
-    .filter(isSupportedExtension(resolveConfig))
     .filter(createMatcher(pattern))
     .filter(rootIgnorer)
-    .filter(cwdIgnorer);
+    .filter(cwdIgnorer)
+    .filter(isSupportedExtension(resolveConfig));
 
   const unstagedFiles = staged
     ? scm