add our nuget package registry

Author: marcin-krystianc

.github/workflows/build.yml

@@ -21,8 +21,11 @@ jobs:
               8.0.x
       - name: Build and test
         run: |
+          dotnet nuget add source  --api-key ${GITHUB_TOKEN} --store-password-in-clear-text --name github https://nuget.pkg.github.com/${{ github.repository_owner }}/index.json
           dotnet restore
           dotnet test -c Release test/Confluent.Kafka.UnitTests/Confluent.Kafka.UnitTests.csproj
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
   osx-build:
     runs-on: macos-13
     steps: