fix appveyor build

Author: jetersen

build.ps1

@@ -1,18 +1,18 @@
 function Build()
 {
-	& dotnet restore GitLabApiClient.sln | Write-Host
+	& dotnet restore | Write-Host
 	if ($LastExitCode -ne 0)
 	{
 		exit 1
 	}
 
-	& dotnet build src\GitLabApiClient\GitLabApiClient.csproj | Write-Host
+	& dotnet build --no-restore | Write-Host
 	if ($LastExitCode -ne 0)
 	{
 		exit 1
 	}
 
-	& dotnet build src\GitLabApiClient\GitLabApiClient.csproj -c Release | Write-Host
+	& dotnet build -c Release --no-restore | Write-Host
 	if ($LastExitCode -ne 0)
 	{
 		exit 1
@@ -21,7 +21,7 @@ function Build()
 
 function Pack()
 {
-	& dotnet pack src\GitLabApiClient\GitLabApiClient.csproj -c Release --no-build | Write-Host
+	& dotnet pack -c Release --no-restore --no-build | Write-Host
 	if ($LastExitCode -ne 0)
 	{
 		exit 1

test.ps1

@@ -1,4 +1,4 @@
-& dotnet test --filter Category!=LinuxIntegration --settings coverletArgs.runsettings
+& dotnet test --filter Category!=LinuxIntegration --settings coverletArgs.runsettings --no-build --no-restore
 
 if ($LastExitCode -ne 0)
 {