add web deployment action

.github/workflows/web.yml

@@ -0,0 +1,37 @@
+name: Web
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Setup Node.js environment
+      uses: actions/setup-node@v3.7.0
+    - uses: actions/checkout@v3
+    - name: Run tests
+      run: |
+        cargo test --verbose
+    - name: Install wasm-pack
+      run: |
+       cargo install wasm-pack
+    - name: Build wasm
+      run: |
+            cd crates/unitdc-web && wasm-pack build --target web
+    - name: Build UI
+      run: |
+            cd crates/unitdc-web/ui && yarn && yarn build
+    - name: Deploy to GitHub Pages
+      uses: peaceiris/actions-gh-pages@v3
+      with:
+        github_token: ${{ secrets.GITHUB_TOKEN }}
+        publish_dir: ./crates/unitdc-web/ui/dist