add initial github actions builds

Author: tocsoft

.github/workflows/dotnet.yml

@@ -0,0 +1,35 @@
+name: .NET
+
+on:
+  push:
+    branches: [ master ]
+    tags: [ "v*" ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        fetch-depth: 0
+    - name: Setup .NET
+      uses: actions/setup-dotnet@v1
+      with:
+        dotnet-version: 5.0.x
+    - name: Restore dependencies
+      run: dotnet restore
+    - name: Build
+      run: dotnet build --no-restore
+    - name: Test
+      run: dotnet test --no-build --verbosity normal
+    - name: Package
+      run: dotnet pack --no-restore  --output ./release
+    - name: Upload a Build Artifact
+      uses: actions/upload-artifact@v2.2.0
+      with:
+        name: packages
+        path: ./release/*