Use the build template

DeviceTests/DeviceTests.Android/MainActivity.cs

@@ -18,7 +18,7 @@ protected override void OnCreate(Bundle bundle)
             Xamarin.Essentials.Platform.Init(this, bundle);
 
             var hostIp = Intent.Extras?.GetString("HOST_IP", null);
-            var hostPort = Intent.Extras?.GetInt("HOST_PORT", 10578) ?? 10578;
+            var hostPort = Intent.Extras?.GetInt("HOST_PORT", 63559) ?? 63559;
 
             if (!string.IsNullOrEmpty(hostIp))
             {

Tests/Tests.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp2.1</TargetFramework>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
     <IsPackable>false</IsPackable>
     <AssemblyName>XamarinEssentialsTests</AssemblyName>
     <DebugType>portable</DebugType>

Xamarin.Essentials/Xamarin.Essentials.csproj

@@ -15,7 +15,7 @@
     <AssemblyVersion>1.0.0.0</AssemblyVersion>
     <AssemblyFileVersion>1.0.0.0</AssemblyFileVersion>
     <Version>1.0.0</Version>
-    <PackageVersion>$(Version)$(VersionSuffix)</PackageVersion>
+    <PackageVersion>1.0.0</PackageVersion>
     <Authors>Microsoft</Authors>
     <Owners>microsoft,Xamarin,XamarinNuGet</Owners>
     <NeutralLanguage>en</NeutralLanguage>

build.cake

@@ -0,0 +1,91 @@
+var TARGET = Argument("t", Argument("target", "ci"));
+
+var NUGET_VERSION = EnvironmentVariable("NUGET_VERSION") ?? "1.0.0";
+var GIT_SHA = Argument("gitSha", EnvironmentVariable("GIT_SHA") ?? "");
+var GIT_BRANCH_NAME = Argument("gitBranch", EnvironmentVariable("GIT_BRANCH_NAME") ?? "");
+
+Task("prepare")
+	.Does(() =>
+{
+	// Update .csproj nuget versions
+	XmlPoke("./Xamarin.Essentials/Xamarin.Essentials.csproj", "/Project/PropertyGroup/PackageVersion", NUGET_VERSION);
+});
+
+Task("libs")
+	.IsDependentOn("prepare")
+	.Does(() =>
+{
+	MSBuild("./Xamarin.Essentials/Xamarin.Essentials.csproj", new MSBuildSettings()
+		.EnableBinaryLogger("./output/binlogs/libs.binlog")
+		.SetConfiguration("Release")
+		.WithRestore());
+});
+
+Task("nugets")
+	.IsDependentOn("prepare")
+	.IsDependentOn("libs")
+	.IsDependentOn("docs")
+	.Does(() =>
+{
+	MSBuild("./Xamarin.Essentials/Xamarin.Essentials.csproj", new MSBuildSettings()
+		.EnableBinaryLogger("./output/binlogs/nugets.binlog")
+		.SetConfiguration("Release")
+		.WithRestore()
+		.WithProperty("PackageOutputPath", MakeAbsolute(new FilePath("./output/")).FullPath)
+		.WithTarget("Pack"));
+});
+
+Task("tests")
+	.IsDependentOn("libs")
+	.Does(() =>
+{
+	var failed = 0;
+
+	foreach (var csproj in GetFiles("./Tests/**/*.csproj")) {
+		try {
+			DotNetCoreTest(csproj.FullPath, new DotNetCoreTestSettings {
+				Configuration = "Release",
+				Logger = $"trx;LogFileName={csproj.GetFilenameWithoutExtension()}.trx",
+			});
+		} catch (Exception) {
+			failed++;
+		}
+	}
+
+	var output = $"./output/test-results/";
+	EnsureDirectoryExists(output);
+	CopyFiles($"./tests/**/TestResults/*.trx", output);
+
+	if (failed > 0)
+		throw new Exception($"{failed} tests have failed.");
+});
+
+Task("samples")
+	.IsDependentOn("nugets")
+	.Does(() =>
+{
+	MSBuild("./Xamarin.Essentials.sln", new MSBuildSettings()
+		.EnableBinaryLogger("./output/binlogs/samples.binlog")
+		.SetConfiguration("Release")
+		.WithRestore());
+});
+
+Task("docs")
+	.IsDependentOn("libs")
+	.WithCriteria(IsRunningOnWindows())
+	.Does(() =>
+{
+	MSBuild("./Xamarin.Essentials/Xamarin.Essentials.csproj", new MSBuildSettings()
+		.EnableBinaryLogger("./output/binlogs/nugets.binlog")
+		.SetConfiguration("Release")
+		.WithRestore()
+		.WithTarget("mdocupdatedocs"));
+});
+
+Task("ci")
+	.IsDependentOn("libs")
+	.IsDependentOn("nugets")
+	.IsDependentOn("tests")
+	.IsDependentOn("samples");
+
+RunTarget(TARGET);