Add publish action

Author: laurynas

.github/workflows/publish.yml

@@ -0,0 +1,24 @@
+name: Publish dotnet package
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      - name: Setup .NET
+        uses: actions/setup-dotnet@v4
+        with:
+          dotnet-version: 9.0
+      - name: Build
+        run: dotnet build --configuration Release
+      - name: Pack
+        run: dotnet pack --configuration Release
+      - name: Publish the package to nuget.org
+        run: dotnet nuget push */bin/Release/*.nupkg -k $NUGET_AUTH_TOKEN -s https://api.nuget.org/v3/index.json
+        env:
+          NUGET_AUTH_TOKEN: ${{ secrets.NUGET_TOKEN }}