feat: add GitHub workflow for multi-arch builds (x64 and arm64)

Author: 谢英杰

.github/workflows/build.yml

@@ -0,0 +1,36 @@
+name: Build
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        target: [x64, arm64]
+    runs-on: macos-latest
+    steps:
+    - uses: actions/checkout@v4
+    - name: Setup Node.js
+      uses: actions/setup-node@v4
+      with:
+        node-version: lts/-1
+    - name: Install Dependencies
+      run: npm ci
+    - name: Build for ${{ matrix.target }}
+      run: |
+        export npm_config_arch=${{ matrix.target }}
+        npm run build
+    - name: Upload Artifacts
+      uses: actions/upload-artifact@v4
+      with:
+        name: node-mac-permissions-${{ matrix.target }}
+        path: build/Release/permissions.node