diff --git a/.DS_Store b/.DS_Store
index 0401cdc8..5008ddfc 100644
Binary files a/.DS_Store and b/.DS_Store differ
diff --git a/.github/workflows/build-test-lint.yml b/.github/workflows/build-test-lint.yml
index a04be300..cb292e7c 100644
--- a/.github/workflows/build-test-lint.yml
+++ b/.github/workflows/build-test-lint.yml
@@ -1,7 +1,9 @@
 name: Ruby Build, Lint and Test
 
 on:
-    push:
+    pull_request:
+      branches:
+        - master
 
 jobs:
     build-test-lint: