Update build-windows.yml

Author: PouyaFakhari

.github/workflows/build-windows.yml

@@ -1,29 +1,64 @@
-name: Build masscan for Windows
+name: Build and Release masscan for Windows (x64)
 
 on:
   push:
     branches: [ master ]
-  workflow_dispatch:
+    tags:
+      - 'v*'            # triggers a release on tags like v1.0.0
+  workflow_dispatch:    # manual trigger from the Actions tab
 
 jobs:
-  build:
+  build-and-release:
     runs-on: windows-latest
-    defaults:
-      run:
-        shell: cmd
+
     steps:
-      - uses: actions/checkout@v4
+      # 1. Checkout your source code
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      # 2. Download and extract the Npcap SDK (WinPcap-compatible)
+      - name: Setup Npcap SDK
+        run: |
+          curl -L -o npcap-sdk.zip https://npcap.com/dist/npcap-sdk-1.13.zip
+          mkdir npcap-sdk
+          tar -xf npcap-sdk.zip -C npcap-sdk
+          echo "PCAP_DIR=$env:GITHUB_WORKSPACE\npcap-sdk" >> $env:GITHUB_ENV
+        shell: pwsh
 
-      - name: Setup MSBuild
-        uses: microsoft/setup-msbuild@v1
+      # 3. Configure MSVC x64 environment
+      - name: Setup MSVC Developer Command Prompt
+        uses: ilammy/msvc-dev-cmd@v1
+        with:
+          arch: x64
 
+      # 4. Build masscan.exe using the provided Makefile.msvc
       - name: Build masscan
         run: |
-          call "C:\Program Files\Microsoft Visual Studio\2022\Enterprise\Common7\Tools\VsDevCmd.bat" -arch=x64 -host_arch=x64
-          nmake -f Makefile.msvc all
+          nmake -f Makefile.msvc
+        shell: cmd
 
+      # 5. Verify the executable was created
+      - name: Check binary
+        run: |
+          if not exist "bin\masscan.exe" exit /b 1
+        shell: cmd
+
+      # 6. Upload the exe as an artifact (useful for testing on every push)
       - name: Upload artifact
         uses: actions/upload-artifact@v4
         with:
           name: masscan-win64
           path: bin\masscan.exe
+
+      # 7. Create a GitHub Release and attach the exe (only on tag pushes)
+      - name: Create Release
+        if: startsWith(github.ref, 'refs/tags/')
+        uses: softprops/action-gh-release@v2
+        with:
+          files: bin\masscan.exe
+          name: ${{ github.ref_name }}
+          body: |
+            Automated masscan Windows 64-bit build.
+            Commit: ${{ github.sha }}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}