fix github action

Author: 38

.github/workflows/wasm.yml

@@ -12,8 +12,8 @@ jobs:
     - name: Install wasm-pack 
       run: cargo install wasm-pack
     - name: Install Node.js
-      use: action/setup-node@v1
+      uses: action/setup-node@v1
     - name: Install Chrome Webdriver
       run: npm i -g chromedriver@80.0.2
     - name: Run WASM test cases
-      run: wasm-pack test --headless --chrome
+      run: wasm-pack test --headless --firefox