Remove global install of firebase-tools #361

Author: ankushdharkar

.github/workflows/test.yml

@@ -27,7 +27,6 @@ jobs:
       uses: actions/setup-node@v1
       with:
         node-version: ${{ matrix.node-version }}
-    - run: npm install -g firebase-tools
     - run: npm install
     - run: npm run build --if-present
     - run: npm test