build: publish nuget after tests and only from master

appveyor.yml

@@ -11,7 +11,7 @@ environment:
 configuration:
   - Release
 
-after_build:
+after_tests:
 - ps: nuget\build-appveyor.ps1
 
 artifacts:

nuget/build-appveyor.ps1

@@ -2,7 +2,10 @@ $scriptpath = $MyInvocation.MyCommand.Path
 $dir = Split-Path $scriptpath
 Push-Location $dir
 
+
 sv version $env:APPVEYOR_BUILD_NUMBER
+#sv version "1-debug"
+
 sv version 9999.0.$version-nightly
 sv key $env:myget_key
 
@@ -11,4 +14,20 @@ sv file Perspex.$version.nupkg
 .\build-version.ps1 $version
 
 
-nuget.exe push $file $key -Source https://www.myget.org/F/perspex-nightly/api/v2/package
+sv reponame $env:APPVEYOR_REPO_NAME
+sv repobranch $env:APPVEYOR_REPO_BRANCH
+sv pullreq $env:APPVEYOR_PULL_REQUEST_NUMBER
+
+echo "Checking for publishing"
+echo $reponame $repobranch $pullreq
+if ($reponame -eq "Perspex/Perspex")
+{
+    echo Repo name matched
+    if($repobranch -eq "master")
+    {
+        echo Repo branch matched
+        nuget.exe push $file $key -Source https://www.myget.org/F/perspex-nightly/api/v2/package
+    }
+}
+
+