Build using .net core 3.0 (#5)

* Build using .net core 3.0
* Only build master branch
* Make sure to build .net core 2 and 3 tools
* Fix the tests for new APIs

Mono.ApiTools.NuGetDiff.Tests/PackageComparerTests.cs

@@ -422,6 +422,10 @@ public async Task TestMatchPortableUpgradeToNetStandard()
 			Assert.Equal("lib/portable-net45+win8+wpa81+wp8/SkiaSharp.dll", xStdAss.Attribute("old_path").Value);
 			var netStdFile = File.ReadAllText(Path.Combine(diffDir, "netstandard1.3", "SkiaSharp.dll.diff.md"));
 			var netFile = File.ReadAllText(Path.Combine(diffDir, "net45", "SkiaSharp.dll.diff.md"));
+
+			// replace the new .NET Standard type
+			netFile = netFile.Replace("System.IAsyncDisposable, System.IDisposable", "System.IDisposable");
+
 			Assert.Equal(netStdFile, netFile);
 		}
 

README.md

@@ -14,11 +14,11 @@ point to diff a NuGet package:
 ## Building
 
 This project is very simple and can be built, packed and tested using
-`msbuild` and `dotnet`. But, to do everything in a single step, there is
-a cake script:
+`msbuild` and `dotnet`. But, to do everything in a single step, there
+is the .NET Core Cake tool ([`Cake.Tool`](https://www.nuget.org/packages/Cake.Tool)):
 
 ```
-.\build.ps1
+dotnet cake
 ```
 
 ## Using

api-tools/api-tools.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFrameworks>netcoreapp2.2</TargetFrameworks>
+    <TargetFrameworks>netcoreapp2.1;netcoreapp2.2;netcoreapp3.0</TargetFrameworks>
     <LangVersion>latest</LangVersion>
     <RootNamespace>Mono.ApiTools</RootNamespace>
     <AssemblyName>api-tools</AssemblyName>

azure-pipelines.yml

@@ -1,14 +1,26 @@
+trigger:
+  - master
+
 pool:
-  vmImage: 'windows-latest'
+  name: 'Hosted Windows 2019 with VS2019'
 
 variables:
-  BUILD_NUMBER: $[counter('$(Build.SourceBranchName)_counter', 1)]
+  BASE_VERSION: 1.1.0
+  BUILD_NUMBER: $[counter(format('{0}_{1}', variables['BASE_VERSION'], variables['Build.SourceBranch']), 1)]
+  PACKAGE_VERSION: $(BASE_VERSION).$(BUILD_NUMBER)
   CONFIGURATION: 'Release'
-  PACKAGE_VERSION: '1.0.2.$(BUILD_NUMBER)'
-  # BUILD_PRERELEASE: [true|false]
+  BUILD_PRERELEASE: true
+  CAKE_VERSION: 0.35.0
+  DOTNET_CORE_VERSION: 3.0.x
 
 steps:
-  - powershell: .\build.ps1 --configuration="$(CONFIGURATION)" --packageVersion="$(PACKAGE_VERSION)"
+  - task: UseDotNet@2
+    inputs:
+      version: $(DOTNET_CORE_VERSION)
+      performMultiLevelLookup: true
+  - powershell: |
+      dotnet tool install -g cake.tool --version $(CAKE_VERSION)
+  - powershell: dotnet cake --configuration="$(CONFIGURATION)" --packageVersion="$(PACKAGE_VERSION)" --prerelease="$(BUILD_PRERELEASE)"
   - task: PublishBuildArtifacts@1
     inputs:
       PathToPublish: output

build.cake

@@ -1,18 +1,18 @@
 var target = Argument("target", "Default");
 var configuration = Argument("configuration", "Release");
-var prerelease = bool.Parse (Argument("prerelease", EnvironmentVariable ("BUILD_PRERELEASE") ?? "true"));
+var prerelease = Argument("prerelease", true);
 
 // a bit of logic to create the version number:
 //  - input                     = 1.2.3.4
 //  - package version           = 1.2.3
-//  - preview package version   = 1.2.3-preview-4
-var version = Version.Parse(Argument("packageversion", EnvironmentVariable("BUILD_BUILDNUMBER") ?? EnvironmentVariable("APPVEYOR_BUILD_VERSION") ?? "1.0.0.0"));
+//  - preview package version   = 1.2.3-preview.4
+var version         = Version.Parse(Argument("packageversion", "1.0.0.0"));
 var previewNumber   = version.Revision;
 var assemblyVersion = $"{version.Major}.0.0.0";
 var fileVersion     = $"{version.Major}.{version.Minor}.{version.Build}.0";
 var infoVersion     = $"{version.Major}.{version.Minor}.{version.Build}.{version.Revision}";
 var packageVersion  = $"{version.Major}.{version.Minor}.{version.Build}";
-var previewVersion = packageVersion + "-preview." + previewNumber;
+var previewVersion  = packageVersion + "-preview." + previewNumber;
 
 Task("Build")
     .Does(() =>
@@ -65,7 +65,7 @@ Task("Test")
     });
 
     Information("Running app tests...");
-    var app = $"api-tools/bin/{configuration}/netcoreapp2.2/api-tools.dll";
+    var app = $"api-tools/bin/{configuration}/netcoreapp3.0/api-tools.dll";
     var id = "Mono.ApiTools.NuGetDiff";
     var version = prerelease ? previewVersion : packageVersion;
     DotNetCoreExecute(app, $"nuget-diff ./output/{id}.{version}.nupkg --latest --cache=externals --output=test-output");