Create nightly-build

.github/workflows/nightly-build

@@ -0,0 +1,28 @@
+name: .NET
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        dotnet-version: ['6.0.x','4.8.x' ]
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Setup .NET
+      uses: actions/setup-dotnet@v2
+      with:
+        dotnet-version:  ${{ matrix.dotnet-version }}
+    - name: Restore dependencies
+      run: dotnet restore
+    - name: Build
+      run: dotnet build --no-restore --configuration Release
+    - name: Test
+      run: dotnet test --no-build --verbosity normal