Filename may need to be quoted in paths: condition

Author: mhucka

.github/workflows/ci-nightly-cirq-test.yaml

@@ -15,8 +15,7 @@ run-name: Continuous integration Cirq compatibility test
 on:
   push:
     paths:
-      - .github/workflows/ci-nightly-cirq-test.yaml
-
+      - '.github/workflows/ci-nightly-cirq-test.yaml'
 
   schedule:
     - cron: "10 7 * * *"