Do not setup dotnet on Win runner

It should already be there

Set Repo URL in project

Author: lukebakken

.github/workflows/main.yaml

@@ -21,10 +21,6 @@ jobs:
         uses: actions/checkout@v2
         with:
           submodules: true
-      - name: Setup .NET
-        uses: actions/setup-dotnet@v1
-        with:
-          dotnet-version: 3.1.x
       - name: Cache installers
         uses: actions/cache@v2
         with:

projects/RabbitMQ.Client/RabbitMQ.Client.csproj

@@ -17,6 +17,7 @@
     <PackageTags>rabbitmq, amqp</PackageTags>
     <Product>RabbitMQ</Product>
     <PublishRepositoryUrl>true</PublishRepositoryUrl>
+    <RepositoryUrl>https://github.com/rabbitmq/rabbitmq-dotnet-client.git</RepositoryUrl>
     <IncludeSymbols>true</IncludeSymbols>
     <SymbolPackageFormat>snupkg</SymbolPackageFormat>
     <AssemblyOriginatorKeyFile>../rabbit.snk</AssemblyOriginatorKeyFile>

tools/gha-run-tests.ps1

@@ -29,4 +29,4 @@ $env:RABBITMQ_RABBITMQCTL_PATH = $rabbitmqctl_path
 [Environment]::SetEnvironmentVariable('RABBITMQ_RABBITMQCTL_PATH', $rabbitmqctl_path, 'Machine')
 
 $solution_file = Join-Path -Path $env:GITHUB_WORKSPACE -ChildPath 'RabbitMQDotNetClient.sln'
-dotnet test --no-build --logger "console;verbosity=detailed" $solution_file
+dotnet test --no-restore --no-build --logger "console;verbosity=detailed" $solution_file