diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 05450c5..22716e5 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -1,5 +1,10 @@
 name: CI
-on: [push]
+
+on:
+  push:
+  pull_request:
+    types: [opened, synchronize, reopened]
+
 jobs:
   build:
     name: Build, lint, and test on Node ${{ matrix.node }} and ${{ matrix.os }}