diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
index 06d9d47f..44cb25a4 100644
--- a/.github/workflows/main.yaml
+++ b/.github/workflows/main.yaml
@@ -1,5 +1,8 @@
 name: Build
-on: [push]
+on:
+  push:
+  pull_request:
+    types: [opened, synchronize, reopened]
 
 env:
   CI_BUILD_NUM: ${{ github.run_id }}