Add galliumhook build workflow

.github/workflows/galliumhook.yml

@@ -0,0 +1,50 @@
+name: galliumhook Build
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        configuration: [Debug, Release]
+        platform: [x64]
+
+    runs-on: windows-latest
+
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v3
+      with:
+        fetch-depth: 0
+  
+    # Add MSBuild to the PATH: https://github.com/microsoft/setup-msbuild
+    - name: Setup MSBuild.exe
+      uses: microsoft/setup-msbuild@v1.0.2
+
+    # Enable MSVC Developer Command Prompt
+    - name: Enable Developer Command Prompt
+      uses: ilammy/msvc-dev-cmd@v1.12.0
+      with:
+        vsversion: "2022"
+        arch: "amd64"
+
+    # Build the library
+    - name: Build galliumhook
+      run: msbuild galliumhook\galliumhook.sln /p:Configuration=$env:Configuration /p:Platform=$env:Platform
+      env:
+        Configuration: ${{ matrix.configuration }}
+        Platform: ${{ matrix.platform }}
+
+    # Upload the built files
+    - name: Upload build artifacts
+      uses: actions/upload-artifact@v3
+      with:
+        name: galliumhook - ${{ env.Platform }} ${{ env.Configuration }}
+        path: galliumhook\${{ env.Platform }}\${{ env.Configuration }}
+      env:
+        Configuration: ${{ matrix.configuration }}
+        Platform: ${{ matrix.platform }}