diff --git a/.github/workflows/publish-to-npm.yml b/.github/workflows/publish-to-npm.yml
index a2a5ace..ec569c5 100644
--- a/.github/workflows/publish-to-npm.yml
+++ b/.github/workflows/publish-to-npm.yml
@@ -6,6 +6,17 @@ on:
 
 jobs:
   build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v1
+        with:
+          node-version: 12
+      - run: npm ci
+      - run: npm test
+
+  publish-npm:
+    needs: build
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v1
@@ -13,7 +24,7 @@ jobs:
         with:
           node-version: 12
           registry-url: https://registry.npmjs.org/
-      - run: yarn install
+      - run: npm ci
       - run: npm publish --access public
         env:
           NODE_AUTH_TOKEN: ${{secrets.NPM_TOKEN}}