Updates AppVeyor build definition

Instead of having a mix of batch scripts calling PowerShell and
PowerShell scripts calling batch scripts, let's just choose one or the
other. These days, PowerShell is the preferred scripting and automation
language on Windows. And with PowerShell Core, you can use most scripts
on Linux, too.

Build-DataDictionary.ps1

@@ -0,0 +1,28 @@
+Param (
+	[Parameter(HelpText='Generating a data dictionary uses Ruby. This parameter allows you to use an installation of Ruby in a WSL instance.')]
+	[switch]$UseWSL,
+
+	[Parameter(HelpText='Allows you to specify the WSL distribution to use. If not provided, the default distro will be used.')]
+	[string]$Distro
+)
+
+function Build-DataDictionary {
+	Params (
+		[switch]$UseWSL,
+
+		[string]$Distro
+	)
+
+	Process {
+		if ($UseWSL -and $UseWSL.IsPresent)
+		{
+			if ($Distro) {
+				wsl -d "$Distro" ruby ./generator/generate.rb
+			} else {
+				wsl ruby ./generator/generate.rb
+			}
+		} else {
+			ruby ./generator/generate.rb
+		}
+	}
+}

QuickFIXn.sln

@@ -1,7 +1,7 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 15
-VisualStudioVersion = 15.0.27130.2036
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.30011.22
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "QuickFix", "QuickFIXn\QuickFix.csproj", "{FADB01D8-AD9E-4DB5-BC0B-65DF0C5748C5}"
 EndProject
@@ -19,10 +19,10 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
 	ProjectSection(SolutionItems) = preProject
 		acceptance_test.ps1 = acceptance_test.ps1
 		appveyor.yml = appveyor.yml
-		appveyor_test.bat = appveyor_test.bat
+		Build-DataDictionary.ps1 = Build-DataDictionary.ps1
 		build.bat = build.bat
+		build.ps1 = build.ps1
 		CONTRIBUTING.md = CONTRIBUTING.md
-		generate.bat = generate.bat
 		LICENSE = LICENSE
 		New-Release.ps1 = New-Release.ps1
 		package_release.bat = package_release.bat

appveyor.yml

@@ -1,15 +1,14 @@
 version: 1.0.{build}
 
 install:
-- cmd: >-
+- ps: |
     gem install --source http://rubygems.org nokogiri -v 1.6.8.1
+    ruby generator\generate.rb
 
-    generate.bat
 build_script:
-- cmd: build.bat
+- ps: dotnet build -c Release
 
 test_script:
-- cmd: >-
-    unit_test.bat
-
-    appveyor_test.bat
+- ps: |
+    dotnet test -c Release --no-build --no-restore UnitTests -l trx
+    .\acceptance_test.ps1

build.bat

@@ -4,6 +4,9 @@ set CONFIGURATION=%1
 
 if "%1" == "" set CONFIGURATION=Release
 
-set BUILD_CMD=dotnet build -c %CONFIGURATION%
-echo Build command: %BUILD_CMD%
-%BUILD_CMD%
+pwsh -v >nul
+if "%ERRORLEVEL%" == "0" (
+	pwsh .\build.ps1 %CONFIGURATION%
+) else (
+	powershell .\build.ps1 %CONFIGURATION%
+)

build.ps1

@@ -0,0 +1,9 @@
+Param (
+	[Parameter(Position=0, ValueFromPipeline)]
+	[ValidateSet('debug','release')]
+	[string[]]$Configuration = 'release'
+)
+
+foreach ($c in $Configuration) {
+	dotnet build -c $Configuration
+}