Issue #18: add psake build script

Add a psake build script for this solution.

Author: jordangray

build.bat

@@ -0,0 +1,2 @@
+echo off
+.\tools\psake\psake.bat %*

tools/psake/default.ps1

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+Properties {
+	$base_dir            = resolve-path .\..\..\
+	$packages_dir        = "$base_dir\packages"
+	$build_artifacts_dir = "$base_dir\build"
+	$solution_name       = "$base_dir\WebApiContrib.Formatting.Xlsx.sln"
+	$test_dll            = "$build_artifacts_dir\WebApiContrib.Formatting.Xlsx.Tests.dll"
+	$nuget_exe           = "$base_dir\.nuget\Nuget.exe"
+	$test_result_path    = "$base_dir\TestResults\"
+	$test_result_file    = [System.IO.Path]::Combine($test_result_path, "TestResults.trx")
+	$vscomntools_path    = VSCommonToolsPath
+	$mstest_path         = (Get-Item $vscomntools_path).Parent.FullName
+	$mstest_exe          = [System.IO.Path]::Combine($mstest_path, "IDE\MSTest.exe")
+}
+
+Task Default -Depends BuildWebApiContrib, RunUnitTests, NuGetBuild
+
+Task BuildWebApiContrib -Depends Clean, Build
+
+Task Clean {
+	Exec { msbuild $solution_name /v:Quiet /t:Clean /p:Configuration=Release }
+}
+
+Task Build -depends Clean {
+	Exec { msbuild $solution_name /v:Quiet /t:Build /p:Configuration=Release /p:OutDir=$build_artifacts_dir\ } 
+}
+
+Task NuGetBuild -depends Clean {
+	& $nuget_exe pack "$base_dir/src/WebApiContrib.Formatting.Xlsx/WebApiContrib.Formatting.Xlsx.csproj" -Build -OutputDirectory $build_artifacts_dir -Verbose -Properties Configuration=Release
+}
+
+Task RunUnitTests -depends Build {
+    $test_arguments = @("/resultsFile:$test_result_file")
+    $test_arguments += "/testcontainer:$test_dll"
+	
+	If (Test-Path $test_result_file) { Remove-Item $test_result_file }
+
+    # psake will terminate the execution if mstest throws an exception.
+    Exec { & $mstest_exe $test_arguments }
+}
+
+# Find VS Common Tools directory path for the most recent version of Visual Studio.
+Function VSCommonToolsPath {
+	If (Test-Path Env:VS150COMNTOOLS) { Return (Get-ChildItem env:VS150COMNTOOLS).Value }
+	If (Test-Path Env:VS140COMNTOOLS) { Return (Get-ChildItem env:VS140COMNTOOLS).Value }
+	If (Test-Path Env:VS130COMNTOOLS) { Return (Get-ChildItem env:VS130COMNTOOLS).Value }
+	If (Test-Path Env:VS120COMNTOOLS) { Return (Get-ChildItem env:VS120COMNTOOLS).Value }
+	If (Test-Path Env:VS110COMNTOOLS) { Return (Get-ChildItem env:VS110COMNTOOLS).Value }
+	If (Test-Path Env:VS100COMNTOOLS) { Return (Get-ChildItem env:VS100COMNTOOLS).Value }
+	If (Test-Path Env:VS90COMNTOOLS ) { Return (Get-ChildItem env:VS90COMNTOOLS).Value  }
+	If (Test-Path Env:VS80COMNTOOLS ) { Return (Get-ChildItem env:VS80COMNTOOLS).Value  }
+}

tools/psake/psake.bat

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+powershell.exe -NoProfile -ExecutionPolicy unrestricted -Command "& {Import-Module '.\tools\psake\psake.psm1'; invoke-psake .\tools\psake\default.ps1 %1 -parameters @{"version"="'%2'";"appPrefix"="'%3'";"filePath"="'%4'"}; if ($lastexitcode -ne 0) {write-host "ERROR: $lastexitcode" -fore RED; exit $lastexitcode} }"