Add build job to GitHub Actions for multi-platform binaries

Author: jongio

.github/workflows/release.yml

@@ -169,10 +169,56 @@ jobs:
       - name: Run golangci-lint
         run: golangci-lint run --timeout=5m
 
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    needs: [preflight, test, lint]
+    
+    defaults:
+      run:
+        working-directory: cli
+    
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.25'
+          cache-dependency-path: cli/go.sum
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+          cache: 'npm'
+          cache-dependency-path: cli/dashboard/package.json
+
+      - name: Build dashboard
+        run: |
+          cd dashboard
+          npm install
+          npm run build
+          cd ..
+
+      - name: Build for multiple platforms
+        run: |
+          GOOS=windows GOARCH=amd64 go build -o bin/windows-amd64/app.exe ./src/cmd/app
+          GOOS=linux GOARCH=amd64 go build -o bin/linux-amd64/app ./src/cmd/app
+          GOOS=darwin GOARCH=amd64 go build -o bin/darwin-amd64/app ./src/cmd/app
+          GOOS=darwin GOARCH=arm64 go build -o bin/darwin-arm64/app ./src/cmd/app
+
+      - name: Upload artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: binaries
+          path: cli/bin/
+
   release:
     name: Release
     runs-on: ubuntu-latest
-    needs: [preflight, test, lint]
+    needs: [preflight, test, lint, build]
     permissions:
       contents: write