Add build validation workflow for Node and platform binaries

.github/workflows/build-validation.yml

@@ -0,0 +1,88 @@
+name: Build Validation
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+jobs:
+  verify-node-build:
+    name: Verify Node Build
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: "16.x"
+
+      - name: Install dependencies
+        run: npm install
+
+      - name: Verify CLI runs with Node
+        run: node index.js -v
+
+      - name: Verify npm package can be built
+        run: npm pack
+
+  verify-platform-binaries:
+    name: Verify Platform Binaries
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: "16.x"
+
+      - name: Setup Bun
+        uses: oven-sh/setup-bun@v2
+        with:
+          bun-version: "latest"
+
+      - name: Setup QEMU
+        uses: docker/setup-qemu-action@v3
+        with:
+          platforms: amd64,arm64
+
+      - name: Setup ldid
+        run: |
+          git clone https://github.com/tpoechtrager/ldid
+          cd ./ldid
+          sudo make
+          sudo make install
+
+      - name: Install dependencies
+        run: bun install
+
+      - name: Build all platform binaries
+        run: |
+          rm -rf build
+          mkdir -p build
+          bun run linux-x64
+          bun run linux-arm64
+          bun run windows-x64
+          bun run windows-arm64
+          bun run mac-x64
+          bun run mac-arm64
+
+      - name: Verify generated binaries
+        run: |
+          test -s build/appwrite-cli-linux-x64
+          test -s build/appwrite-cli-linux-arm64
+          test -s build/appwrite-cli-win-x64.exe
+          test -s build/appwrite-cli-win-arm64.exe
+          test -s build/appwrite-cli-darwin-x64
+          test -s build/appwrite-cli-darwin-arm64