ci: Run code checks on master (#603)

.github/workflows/check.yaml

@@ -5,6 +5,13 @@ name: Check
 on:
     pull_request:
 
+    # Push to master will trigger code checks
+    push:
+        branches:
+            - master
+        tags-ignore:
+            - "**" # Ignore all tags to prevent duplicate builds when tags are pushed.
+
 jobs:
     build_and_test:
         name: Build & Test