(GH-91) Embed icon in NuGet package (#92)

.appveyor.yml

@@ -6,6 +6,10 @@ image: Visual Studio 2017
 #---------------------------------#
 #  Build Script                   #
 #---------------------------------#
+install:
+  # Update to latest NuGet version since we require 5.3.0 for embedded icon
+  - ps: nuget update -self
+
 build_script:
   - ps: .\build.ps1 -Target AppVeyor
 

nuspec/nuget/Cake.Issues.DocFx.nuspec

@@ -19,14 +19,15 @@ See the Project Site for an overview of the whole ecosystem of addins for workin
     </description>
     <license type="expression">MIT</license>
     <projectUrl>https://cakeissues.net</projectUrl>
-    <iconUrl>https://cdn.jsdelivr.net/gh/cake-contrib/graphics@a5cf0f881c390650144b2243ae551d5b9f836196/png/cake-contrib-medium.png</iconUrl>
+    <icon>icon.png</icon>
     <requireLicenseAcceptance>false</requireLicenseAcceptance>
     <repository type="git" url="https://github.com/cake-contrib/Cake.Issues.DocFx.git"/>
     <copyright>Copyright © BBT Software AG and contributors</copyright>
     <tags>Cake Script Cake-Issues Cake-IssueProvider CodeAnalysis Linting DocFx</tags>
     <releaseNotes>https://github.com/cake-contrib/Cake.Issues.DocFx/releases/tag/0.8.0</releaseNotes>
   </metadata>
   <files>
+    <file src="..\..\..\..\nuspec\nuget\icon.png" target="" />
     <file src="net461/Cake.Issues.DocFx.dll" target="lib\net461" />
     <file src="net461/Cake.Issues.DocFx.pdb" target="lib\net461" />
     <file src="net461/Cake.Issues.DocFx.xml" target="lib\net461" />