Release package workflow

.github/workflows/release-package.yml

@@ -0,0 +1,43 @@
+name: Build release package
+
+env:
+  # Stop wasting time caching packages
+  DOTNET_SKIP_FIRST_TIME_EXPERIENCE: true
+  # Disable sending usage data to Microsoft
+  DOTNET_CLI_TELEMETRY_OPTOUT: true
+
+on:
+  push:
+    tags: ['v**']
+jobs:
+  package:
+    runs-on: windows-latest
+    permissions:
+      packages: write
+      contents: read
+    steps:
+    - uses: actions/checkout@v2
+    - name: Setup .NET Core
+      uses: actions/setup-dotnet@v3
+      with:
+        dotnet-version: |
+          8.0.x
+          7.0.x
+          6.0.x
+    - name: Restore
+      run: git submodule update --init --recursive
+    - name: Package 
+      run: dotnet pack build.proj
+    - name: Upload Artifacts
+      uses: actions/upload-artifact@v2
+      with:
+        name: nupkg
+        path: ./bin/nupkg/*.nupkg
+    - name: Push to GitHub Feed
+      shell: bash
+      run: |
+          for f in ./bin/nupkg/*.nupkg
+          do
+            echo $f
+            dotnet nuget push $f -k ${{ secrets.GITHUB_TOKEN }} -s https://nuget.pkg.github.com/${{ github.repository_owner }}/index.json
+          done