Add GitHub actions builds workflow

Author: LagoLunatic

.github/workflows/build.yml

@@ -0,0 +1,28 @@
+name: build
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: windows-latest
+
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          submodules: recursive
+      - name: Install nuget dependencies
+        run: nuget restore SuperBMD.sln
+      - name: Add msbuild to PATH
+        uses: microsoft/[email protected]
+      - name: Build
+        run: msbuild SuperBMD.sln /t:Build /property:Configuration=Release
+      - name: Upload build
+        uses: actions/upload-artifact@v3
+        with:
+          name: SuperBMD
+          path: SuperBMD\bin\Release\*