Add support for building NuGet package

BuildAndPackage.ps1

@@ -0,0 +1,57 @@
+$CurrentPath = $(Get-Location)
+$NuSpecPath = Join-Path $CurrentPath "NuSpec"
+$BinariesPath = Join-Path $CurrentPath "Binaries\Release"
+$PackagePath = Join-Path $BinariesPath "Package"
+$ToolsPath = Join-Path $PackagePath "tools"
+$AnalyzersPath = Join-Path $ToolsPath "analyzers"
+$NuGet = Join-Path $CurrentPath "Tools\NuGet\NuGet.exe"
+$Solution = Join-Path $CurrentPath "CSharpEssentials.sln"
+$NuSpec = Join-Path $NuSpecPath  "CSharpEssentials.nuspec"
+$DllName = "CSharpEssentials.dll"
+$DllPath = Join-Path $BinariesPath "CSharpEssentials"
+$DllPath = Join-Path $DllPath $DllName
+
+# Perform NuGet package restore
+Invoke-Expression "$NuGet restore $Solution"
+""
+
+# Build solution with MSBuild in Release
+Invoke-Expression "msbuild.exe /m $Solution /p:Configuration=Release"
+""
+
+# Create the package path. If it already exists, delete the old package path first.
+"Preparing files for packaging..."
+
+if ((Test-Path $PackagePath) -eq $True)
+{
+    Remove-Item -Recurse -Force $PackagePath
+}
+
+New-Item $PackagePath -Type Directory | Out-Null
+
+"  * Created `"Package`" directory"
+
+New-Item $ToolsPath -Type Directory | Out-Null
+
+"  * Created `"tools`" directory"
+
+New-Item $AnalyzersPath -Type Directory | Out-Null
+
+"  * Created `"tools\analyzers`" directory"
+
+Copy-Item -Path $DllPath -Destination (Join-Path $AnalyzersPath $DllName)
+
+"  * Copied `"$DllName`" to `"tools\analyzers`" directory"
+
+Copy-Item -Path (Join-Path $NuSpecPath "install.ps1") -Destination (Join-Path $ToolsPath "install.ps1")
+
+"  * Copied `"install.ps1`" to `"tools`" directory"
+
+Copy-Item -Path (Join-Path $NuSpecPath "uninstall.ps1") -Destination (Join-Path $ToolsPath "uninstall.ps1")
+
+"  * Copied `"uninstall.ps1`" to `"tools`" directory"
+
+""
+
+# Package NuGet
+Invoke-Expression "$NuGet pack $NuSpec -BasePath $PackagePath -OutputDirectory $PackagePath"

NuSpec/CSharpEssentials.nuspec

@@ -0,0 +1,16 @@
+<?xml version="1.0"?>
+<package >
+  <metadata>
+    <id>CSharpEssentials</id>
+    <version>1.0.5</version>
+    <authors>Dustin Campbell</authors>
+    <owners>Dustin Campbell</owners>
+    <licenseUrl>https://github.com/raw/DustinCampbell/CSharpEssentials/master/License.txt</licenseUrl>
+    <projectUrl>http://github.com/DustinCampbell/CSharpEssentials</projectUrl>
+    <requireLicenseAcceptance>false</requireLicenseAcceptance>
+    <description>C# Essentials is a collection of Roslyn diagnostic analyzers, code fixes and refactorings that make it easy to work with C# language features.</description>
+    <copyright>Copyright 2015 by Dustin Campbell</copyright>
+    <language>en-US</language>
+    <tags>refactoring productivity C# refactor roslyn essentials</tags>
+  </metadata>
+</package>

NuSpec/install.ps1

@@ -0,0 +1,6 @@
+param($installPath, $toolsPath, $package, $project)
+
+$analyzerPath = join-path $toolsPath "analyzers"
+$analyzerFilePath = join-path $analyzerPath "CSharpEssentials.dll"
+
+$project.Object.AnalyzerReferences.Add("$analyzerFilePath")

NuSpec/uninstall.ps1

@@ -0,0 +1,6 @@
+param($installPath, $toolsPath, $package, $project)
+
+$analyzerPath = join-path $toolsPath "analyzers"
+$analyzerFilePath = join-path $analyzerPath "CSharpEssentials.dll"
+
+$project.Object.AnalyzerReferences.Remove("$analyzerFilePath")