fix running tests on github actions

Author: Conduitry

.github/workflows/ci.yml

@@ -13,7 +13,8 @@ jobs:
     - uses: actions/setup-node@v1
       with:
         node-version: ${{ matrix.node-version }}
-    - run: 'npm i && npm test'
+    - run: npm install
+    - run: npm test
       env:
         CI: true
   Lint: