diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d6980f20cd..d58f17636c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -3,11 +3,15 @@ name: build
 on:
   push:
     branches:
-      - '**'
+      - 'main'
+      - 'release/**'
     tags-ignore:
       - '**'
     paths-ignore:
       - 'website/**'
+  pull_request:
+    paths-ignore:
+      - 'website/**'
   workflow_call:
   workflow_dispatch: