Move testing into custom script

Appveyor doesn't fully support XUnit on .NET Core yet; see appveyor/ci#1404

.gitignore

@@ -1,6 +1,7 @@
 bin
 obj
 packages
+test_results
 
 .vs
 .vscode

appveyor.yml

@@ -23,10 +23,8 @@ before_build:
 build_script:
   - dotnet build src --configuration Release
   - dotnet pack src --configuration Release --no-build
-test:
-  assemblies:
-    only:
-      - '**\*.Tests.dll'
+test_script:
+  - ps: Get-ChildItem src\*.Tests | select -ExpandProperty Name | % { dotnet test "src\\$_" -c Release --no-build --logger trx --results}
 artifacts:
   - path: src/**/*.nupkg
 deploy:

run-tests.ps1

@@ -0,0 +1,11 @@
+Get-ChildItem src\*.Tests `
+| select -ExpandProperty Name `
+| % { dotnet test "src\\$_" -c Release --no-build --logger foo --results-directory (Join-Path $(pwd) test_results) }
+
+$wc = New-Object 'System.Net.WebClient'
+
+if ($env:APPVEYOR) {
+	Get-ChildItem test_results `
+	| select -ExpandProperty FullName `
+	| % { $wc.UploadFile("https://ci.appveyor.com/api/testresults/xunit/$($env:APPVEYOR_JOB_ID)", "$_") }
+}

src/RdbmsEventStore.sln

@@ -11,6 +11,8 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
 	ProjectSection(SolutionItems) = preProject
 		.gitignore = .gitignore
 		..\appveyor.yml = ..\appveyor.yml
+		..\deploy-nugets.ps1 = ..\deploy-nugets.ps1
+		..\get-version.ps1 = ..\get-version.ps1
 		..\GitVersion.yml = ..\GitVersion.yml
 		..\LICENSE.md = ..\LICENSE.md
 		..\README.md = ..\README.md