diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6fbdfa9..1c3ee93 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -28,6 +28,17 @@ jobs:
       - run: npm test
       - run: npm run build
 
+  build:
+    runs-on: macos-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          node-version: '15'
+
+      - run: npm ci
+      - run: npm run build:all
+
   coverage:
     runs-on: macos-latest
     steps: