Preventing nox from running the same test multiple times.

Jon Wayne Parrott · Jon Wayne Parrott · commit 524e14a54fbe · 2016-07-07T13:15:10.000-07:00
Change-Id: I63893ad7fde56af18180710e66051d7dac98a569
diff --git a/nox.py b/nox.py
@@ -87,7 +87,7 @@ def filter_samples(sample_dirs, changed_files):
             if changed_file.startswith(sample_dir):
                 result.append(sample_dir)
 
-    return result
+    return list(set(result))
 
 
 def setup_appengine(session):
