add github action to build and test

.github/workflows/ci.yml

@@ -0,0 +1,46 @@
+name: CI
+
+on:
+  push:
+    # branches: ["main"]
+    branches: ["*"]
+  pull_request:
+    types: [opened, synchronize]
+
+jobs:
+  build:
+    name: Build and Test
+    timeout-minutes: 15
+    runs-on: ubuntu-latest
+    # To use Remote Caching, uncomment the next lines and follow the steps below.
+    # env:
+    #  TURBO_TOKEN: ${{ secrets.TURBO_TOKEN }}
+    #  TURBO_TEAM: ${{ vars.TURBO_TEAM }}
+
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 2
+
+      - uses: pnpm/action-setup@v3
+        with:
+          version: 8
+
+      - name: Setup Node.js environment
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: 'pnpm'
+
+      - name: Build cadmium
+        run: pnpm build:wasm
+
+      - name: Install dependencies
+        run: pnpm install
+
+      - name: Build
+        run: pnpm build
+
+      - name: Test
+        run: pnpm test