Add wasm tests

Author: wackazong

.github/workflows/ci.yml

@@ -51,3 +51,17 @@ jobs:
           RUST_LOG: DEBUG
           RUST_BACKTRACE: full
 
+  wasm-unit:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Install
+        run: curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh
+      - run: wasm-pack test --headless --chrome
+        env:
+          RUST_LOG: DEBUG
+          RUST_BACKTRACE: full
+      - run: wasm-pack test --headless --firefox
+        env:
+          RUST_LOG: DEBUG
+          RUST_BACKTRACE: full