Add Build Workflow

Author: Abstractize

.github/workflows/build.yml

@@ -0,0 +1,34 @@
+name: Build and Publish Artifacts
+
+on:
+  push:
+    branches: [ main ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        runtime: [win-x64, osx-x64, osx-arm64, linux-x64]
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Setup .NET 9 SDK
+        uses: actions/setup-dotnet@v3
+        with:
+          dotnet-version: '9.0.x'
+
+      - name: Restore dependencies
+        run: dotnet restore
+
+      - name: Publish single-file executable for ${{ matrix.runtime }}
+        run: |
+          dotnet publish src/CLI -c Release -r ${{ matrix.runtime }} --self-contained true /p:PublishSingleFile=true /p:IncludeAllContentForSelfExtract=true -o ./publish/${{ matrix.runtime }}
+
+      - name: Upload artifact for ${{ matrix.runtime }}
+        uses: actions/upload-artifact@v3
+        with:
+          name: DrumMidiRemapper-${{ matrix.runtime }}
+          path: ./publish/${{ matrix.runtime }}