run on main/master

Author: andybeet

.github/workflows/R-CMD-check.yml

@@ -5,6 +5,12 @@
 #
 # See https://github.com/r-lib/actions/tree/master/examples#readme for
 # additional example workflows available for the R community.
+on:
+  push:
+    branches: [main, master, dev]
+  pull_request:
+    branches: [main, master, dev]
+
 
 name: R-CMD-check.yaml