fix: Don't pass errored subprocess build

An error like ```subprocess.CalledProcessError: Command '['git', 'diff', '--name-only', '95e5cd97d24d9ce809b8287443e9be230a230179...16f5e48']' returned non-zero exit status 128.``` exits with code 1 and exits the build and sets the build as successful
nikhildx · Jun 18, 2020 · 50c6541 · 50c6541
1 parent e5a87aa
commit 50c6541
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/.travis/roulette.py b/.travis/roulette.py
@@ -27,8 +27,11 @@ def is_docs(file):
     commit_range = os.environ.get("TRAVIS_COMMIT_RANGE")
     print("Build Type: {}".format(build_type))
     print("Commit Range: {}".format(commit_range))
-
-    files_changed = get_output("git diff --name-only {}".format(commit_range), shell=False)
+
+    try:
+        files_changed = get_output("git diff --name-only {}".format(commit_range), shell=False)
+    except Exception:
+        sys.exit(2)
 
     if "fatal" not in files_changed:
         files_list = files_changed.split()