Update build workflow for multi-OS support

Refactor GitHub Actions workflow to support multiple OS builds and streamline binary updates.

.github/workflows/build.yml

@@ -5,53 +5,45 @@ on:
     branches: [ master ]
 
 jobs:
-  build-windows:
-    runs-on: windows-latest
-    steps:
-      - uses: ilammy/msvc-dev-cmd@v1
-      - uses: ilammy/setup-nasm@v1.2.1
-      - name: Update binaries
-        run: |
-          $ErrorActionPreference = 'SilentlyContinue'
-          git clone --recursive https://github.com/uNetworking/uWebSockets.js.git
-          cd uWebSockets.js
-          nmake
-          git fetch origin binaries:binaries
-          git checkout binaries
-          xcopy /Y dist\*.node .
-          git status
-          git config --global user.email "alexhultman@gmail.com"
-          git config --global user.name "Alex Hultman"
-          git commit -a -m "[GitHub Actions] Updated windows-latest binaries"
-          git push "https://unetworkingab:${{ secrets.SECRET }}@github.com/uNetworking/uWebSockets.js" binaries
-          git checkout master -- tests/smoke.js
-          npm install ws
-          node tests/smoke.js
-  build-unix:
+  build:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [macos-15, ubuntu-24.04, ubuntu-24.04-arm]
+        os: [windows-latest, macos-15, ubuntu-24.04, ubuntu-24.04-arm]
     steps:
-      - uses: actions/setup-node@v4
+      - name: Set up environment
+        uses: actions/setup-node@v4
         with:
           node-version: 20
-      - name: Update binaries
+      - name: Install Windows tools
+        if: matrix.os == 'windows-latest'
+        uses: ilammy/msvc-dev-cmd@v1
+      - name: Install NASM for Windows
+        if: matrix.os == 'windows-latest'
+        uses: ilammy/setup-nasm@v1.2.1
+      - name: Install Unix dependencies
+        if: matrix.os != 'windows-latest'
         run: |
           uname -a
           sudo apt update || true
           brew install go || true
           sudo apt install -y g++-aarch64-linux-gnu || true
+      - name: Build and update binaries
+        shell: bash
+        run: |
           git clone --recursive https://github.com/uNetworking/uWebSockets.js.git
           cd uWebSockets.js
-          make
+          if [ "${{ matrix.os }}" == "windows-latest" ]; then
+            nmake
+          else
+            make
+          fi
+          cp dist/*.node . || true
+          cp dist/*.js . || true
+          git checkout master docs/index.d.ts && mv docs/index.d.ts . || true
           git fetch origin binaries:binaries
           git checkout binaries
-          cp dist/*.node .
-          cp dist/*.js .
           git status
-          git rev-parse master > source_commit
-          git checkout master docs/index.d.ts && mv docs/index.d.ts .
           git config --global user.email "alexhultman@gmail.com"
           git config --global user.name "Alex Hultman"
           git commit -a -m "[GitHub Actions] Updated ${{ matrix.os }} binaries" || true