💚 Only run CI on push when on master, to avoid duplicate runs on PRs (#244)

.github/workflows/build-docs.yml

@@ -1,6 +1,8 @@
 name: Build Docs
 on:
   push:
+    branches:
+      - main
   pull_request:
     types: [opened, synchronize]
   workflow_dispatch:

.github/workflows/test.yml

@@ -2,6 +2,8 @@ name: Test
 
 on:
   push:
+    branches:
+      - main
   pull_request:
     types: [opened, synchronize]
   workflow_dispatch: