chore: add CI to check wasm build

.github/workflows/ci.yml

@@ -21,6 +21,28 @@ jobs:
           command: test
           args: --verbose --release --all --all-features
 
+  build:
+    name: Build target ${{ matrix.target }}
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        target:
+          - wasm32-unknown-unknown
+          - wasm32-wasi
+
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions-rs/toolchain@v1
+        with:
+          override: false
+      - name: Add target
+        run: rustup target add ${{ matrix.target }}
+      - name: cargo build
+        uses: actions-rs/cargo@v1
+        with:
+          command: build
+          args: --no-default-features --features batch,circuit-params --target ${{ matrix.target }}
+
   example:
     name: Examples on ubuntu
     runs-on: ubuntu-latest