Workflow for automatic binary builds

.github/workflows/build.yml

@@ -0,0 +1,42 @@
+name: Build
+
+on:
+  push:
+  pull_request:
+    types: [ opened, edited ]
+
+jobs:
+  build-dotnet-framework:
+    runs-on: windows-latest
+    name: .NET Framework 4.7.2
+    steps:
+
+      - uses: actions/checkout@v2
+
+      - name: Set up NuGet
+        uses: NuGet/[email protected]
+
+      - name: Restore NuGet packages
+        run: |
+          nuget restore VRCFaceTracking.sln
+
+      - name: Build solution
+        run: |
+          $MS_BUILD_PATH = Split-Path (& "${env:ProgramFiles(x86)}\Microsoft Visual Studio\Installer\vswhere.exe" -latest -requires Microsoft.Component.MSBuild -find MSBuild\Current\Bin\amd64\MSBuild.exe | Select-Object -First 1) -Parent
+          $env:PATH = $MS_BUILD_PATH + ';' + $env:PATH
+
+          foreach ($config in 'Debug', 'Release') {
+            Write-Host "Building $config";
+            msbuild -v:m -m -restore -t:Build -p:Configuration=$config -p:TargetFramework=net472 VRCFaceTracking/VRCFaceTracking.csproj
+          }
+
+      - name: Capture version
+        id: versioning
+        run: |
+          echo "::set-output name=VERSION::$(Get-Date -Format "yyyy.MM.dd").$(git rev-parse --short HEAD)"
+
+      - name: Upload artifacts
+        uses: actions/upload-artifact@v2
+        with:
+          name: VRCFaceTracking_dev_${{ steps.versioning.outputs.VERSION }}
+          path: VRCFaceTracking/bin/*