diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4a88cd56..48000fba 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,11 +1,9 @@
 name: CI
 
-on:
-  push:
-    branches: [main]
 
 jobs:
-  build:
+  test:
+    on: [pull_request]
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
@@ -14,10 +12,14 @@ jobs:
           node-version: '14'
           cache: 'yarn'
       - run: yarn install --frozen-lockfile
+      - run: yarn build
       - run: yarn test
 
   deploy:
-    needs: build
+    on:
+      push:
+        branches: [main]
+    needs: test
     runs-on: ubuntu-latest
     environment: production
     steps: