Update build.yml (#14)

* Update build.yml

* Update build.yml

* Update build.yml

Author: assuncaocharles

.github/workflows/build.yml

@@ -17,7 +17,7 @@ jobs:
     steps:
     - uses: actions/checkout@v2
 
-    - name: Run a multi-line script
-      run: |
-        npm install,
-        npm run build.
+    - name: install deps
+      run: npm install
+    - name: build
+      run: npm build