Test script for grabbing latest dotnet cli

Former-commit-id: 610ea28bb7cd7d0b07efded1f7bd9caa28336c78
Former-commit-id: 92df24ee27c2df34c702a05bff895ae5faede94c
Former-commit-id: 069b92217a51946d589a65bf907c0804aaa96905

ImageProcessorCore.sln

@@ -9,6 +9,8 @@ Project("{8BB2217D-0F2D-49D1-97BC-3654ED321F3B}") = "ImageProcessorCore.Tests",
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "SolutionItems", "SolutionItems", "{C317F1B1-D75E-4C6D-83EB-80367343E0D7}"
 	ProjectSection(SolutionItems) = preProject
+		appveyor.yml = appveyor.yml
+		build\dotnet-latest.ps1 = build\dotnet-latest.ps1
 		global.json = global.json
 		README.md = README.md
 	EndProjectSection

appveyor.yml

@@ -3,7 +3,7 @@ os: Visual Studio 2015
 
 init:
 - cmd: >-
-    choco install dotnetcli
+- ps: .\build\dotnet-latest.ps1
     set PATH=C:\Program Files\dotnet\bin;%PATH%
 
 assembly_info:
@@ -33,13 +33,13 @@ test: off
 artifacts:
 - path: artifacts\bin\ImageProcessorCore\**\*.nupkg
 
-# deploy:
-#     # MyGet Deployment for builds & releases
-#  - provider: NuGet
-#    server: https://www.myget.org/F/imageprocessor/api/v2/package
-#    symbol_server: https://nuget.symbolsource.org/MyGet/imageprocessor
-#    api_key:
-#      secure: fz0rUrt3B1HczUC1ZehwVsrFSWX9WZGDQoueDztLte9/+yQG+BBU7UrO+coE8lUf
-#    artifact: /.*\.nupkg/
-#    on:
-#      branch: Core
+deploy:
+    # MyGet Deployment for builds & releases
+ - provider: NuGet
+   server: https://www.myget.org/F/imageprocessor/api/v2/package
+   symbol_server: https://nuget.symbolsource.org/MyGet/imageprocessor
+   api_key:
+     secure: fz0rUrt3B1HczUC1ZehwVsrFSWX9WZGDQoueDztLte9/+yQG+BBU7UrO+coE8lUf
+   artifact: /.*\.nupkg/
+   on:
+     branch: Core

dotnet-latest.ps1

@@ -0,0 +1,29 @@
+# Set up everything for using the dotnet cli. This means we do not have to wait for Appveyor images to be updated.
+
+# Clean and recreate the folder in which all output packages should be placed
+$ArtifactsPath = "artifacts"
+
+if (Test-Path $ArtifactsPath) { 
+	Remove-Item -Path $ArtifactsPath -Recurse -Force -ErrorAction Ignore 
+}
+
+New-Item $ArtifactsPath -ItemType Directory -ErrorAction Ignore | Out-Null
+
+Write-Host "Created artifacts folder '$ArtifactsPath'"
+
+# Install the latest dotnet cli   
+if (Get-Command "dotnet.exe" -ErrorAction SilentlyContinue) {
+    Write-Host "dotnet SDK already installed"
+	dotnet --version 
+} else {
+    Write-Host "Installing dotnet SDK"
+    
+    $installScript = Join-Path $ArtifactsPath "dotnet-install.ps1"
+    
+	Write-Host $installScript
+
+     Invoke-WebRequest "https://raw.githubusercontent.com/dotnet/cli/rel/1.0.0/scripts/obtain/install.ps1" `
+       -OutFile $installScript
+        
+     & $installScript
+}