Prepare NuGet package creation

Add Package build task to build script
Add nuspec file
Update readme and license
Ignore package output directory

.gitignore

@@ -65,6 +65,8 @@ local.properties
 
 ## TODO: If you have NuGet Package Restore enabled, uncomment this
 packages/
+# output folder for building NuGet packages
+packaging/
 
 # Visual C++ cache files
 ipch/

ReleaseNotes.md

@@ -1,3 +1,3 @@
 ### New in 0.0.1
 
-* Initial release
+* Initial alpha release

Rothko.nuspec

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<package xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
+  <metadata xmlns="http://schemas.microsoft.com/packaging/2010/07/nuspec.xsd">
+    <id>@project@</id>
+    <version>@build.number@</version>
+    <authors>@authors@</authors>
+    <owners>@authors@</owners>
+    <summary>@summary@</summary>
+    <licenseUrl>https://github.com/haacked/rothko/blob/master/LICENSE.txt</licenseUrl>
+    <projectUrl>https://github.com/haacked/rothko</projectUrl>
+    <iconUrl>https://cloud.githubusercontent.com/assets/19977/4635932/4483417a-53de-11e4-8aad-7f06b2d3c46a.png</iconUrl>
+    <requireLicenseAcceptance>false</requireLicenseAcceptance>
+    <description>@description@</description>
+    <releaseNotes>@releaseNotes@</releaseNotes>
+    <copyright>Copyright Phil Haack 2015</copyright>
+    <tags>dotnet abstractions</tags>
+  </metadata>
+</package>

Rothko.sln

@@ -1,7 +1,7 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 2013
-VisualStudioVersion = 12.0.21005.1
+VisualStudioVersion = 12.0.30723.0
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Rothko", "src\Rothko.csproj", "{4A84E568-CA86-4510-8CD0-90D3EF9B65F9}"
 EndProject
@@ -10,6 +10,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Meta", "Meta", "{1F038D9F-9
 		CodeAnalysisDictionary.xml = CodeAnalysisDictionary.xml
 		LICENSE-MIT.txt = LICENSE-MIT.txt
 		README.md = README.md
+		ReleaseNotes.md = ReleaseNotes.md
 		Rothko.ruleset = Rothko.ruleset
 	EndProjectSection
 EndProject
@@ -19,6 +20,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Build", "Build", "{2DC1E33B
 	ProjectSection(SolutionItems) = preProject
 		script\build.cmd = script\build.cmd
 		script\build.fsx = script\build.fsx
+		Rothko.nuspec = Rothko.nuspec
 	EndProjectSection
 EndProject
 Global

script/build.fsx

@@ -11,6 +11,7 @@ let projectSummary = projectDescription // TODO: write a summary
 
 // directories
 let buildDir = "./src/bin"
+let packagingDir = "./packaging/"
 let testResultsDir = "./testresults"
 
 RestorePackages()
@@ -20,13 +21,13 @@ let releaseNotes =
     |> ReleaseNotesHelper.parseReleaseNotes
 
 Target "Clean" (fun _ ->
-    CleanDirs [buildDir; testResultsDir]
+    CleanDirs [buildDir; packagingDir; testResultsDir]
 )
 
 open Fake.AssemblyInfoFile
 
 Target "AssemblyInfo" (fun _ ->
-    CreateCSharpAssemblyInfo ".\SolutionInfo.cs"
+    CreateCSharpAssemblyInfo "./SolutionInfo.cs"
       [ Attribute.Product projectName
         Attribute.Version releaseNotes.AssemblyVersion
         Attribute.FileVersion releaseNotes.AssemblyVersion]
@@ -45,12 +46,35 @@ Target "UnitTests" (fun _ ->
                 OutputDir = testResultsDir })
 )
 
+Target "Package" (fun _ ->
+    let net45Dir = packagingDir @@ "lib/net45/"
+    CleanDirs [net45Dir]
+
+    CopyFile net45Dir (buildDir @@ "Release/rothko.dll")
+    CopyFiles packagingDir ["LICENSE-MIT.txt"; "README.md"; "ReleaseNotes.md"]
+
+    NuGet (fun p -> 
+        {p with
+            Authors = authors
+            Project = projectName
+            Description = projectDescription                               
+            OutputPath = packagingDir
+            Summary = projectSummary
+            WorkingDir = packagingDir
+            Version = releaseNotes.AssemblyVersion
+            ReleaseNotes = toLines releaseNotes.Notes
+            AccessKey = getBuildParamOrDefault "nugetkey" ""
+            Publish = hasBuildParam "nugetkey" }) "Rothko.nuspec"
+)
+
+
 Target "Default" DoNothing
 
 "Clean"
    ==> "AssemblyInfo"
    ==> "BuildApp"
    ==> "UnitTests"
    ==> "Default"
+   ==> "Package"
 
 RunTargetOrDefault "Default"