build and push nugets

Author: NickRimmer

.build/Build.cs

@@ -24,5 +24,4 @@ partial class Build : NukeBuild
 
     // paths
     AbsolutePath OutputDirectory => RootDirectory / ".local" / "builds";
-    AbsolutePath SharedDirectory => OutputDirectory / "RestApia.Shared";
 }

.build/README.md

@@ -0,0 +1,15 @@
+## Common targets
+
+- `.\build.ps1 Clean` - Clean up output directories
+
+## Extensions build
+
+- `.\build.ps1 Extension_Build --ExtensionName RestApia.Extensions.Auth.OAuth2` - build NuGet package for the OAuth2 extension
+  - optional `--ExtensionLibVersion 1.0.0` to specify the version
+- `.\build.ps1 Extension_Push --ExtensionName RestApia.Extensions.Auth.OAuth2` - build the OAuth2 extension and push it to the NuGet server
+
+## Shared library build
+
+- `.\build.ps1 Shared_Build` - build NuGet package for the shared library
+  - optional `--SharedLibVersion 1.0.0` to specify the version
+- `.\build.ps1 Shared_Push` - build the shared library and push it to the NuGet server

.build/Targets/Extension_Auth_Basic_Targets.cs

@@ -0,0 +1,79 @@
+using System;
+using System.Diagnostics.CodeAnalysis;
+using System.IO;
+using System.Linq;
+using System.Threading;
+using NuGet.Common;
+using NuGet.Protocol;
+using NuGet.Protocol.Core.Types;
+using NuGet.Versioning;
+using Nuke.Common;
+using Nuke.Common.IO;
+using Nuke.Common.Tools.DotNet;
+using Serilog;
+using static Nuke.Common.Tools.DotNet.DotNetTasks;
+
+[SuppressMessage("ReSharper", "AllUnderscoreLocalParameterName")]
+[SuppressMessage("ReSharper", "UnusedMember.Local")]
+[SuppressMessage("ReSharper", "CheckNamespace")]
+partial class Build
+{
+    [Required]
+    [Parameter("Extension library name")]
+    string ExtensionName = EnvironmentInfo.GetVariable<string>("EXTENSION_NAME") ?? string.Empty;
+
+    [Parameter("Extension library version")]
+    string ExtensionLibVersion = EnvironmentInfo.GetVariable<string>("EXTENSION_VERSION") ?? string.Empty;
+
+    AbsolutePath ExtensionDirectory => OutputDirectory / ExtensionName;
+
+    Target Extension_FindNextVersion => _ => _
+        .Requires(() => !string.IsNullOrWhiteSpace(ExtensionName))
+        .OnlyWhenDynamic(() => string.IsNullOrWhiteSpace(ExtensionLibVersion))
+        .Executes(async () =>
+        {
+            var repository = Repository.Factory.GetCoreV3("https://api.nuget.org/v3/index.json");
+            var resources = await repository.GetResourceAsync<FindPackageByIdResource>();
+            var metadata = await resources.GetAllVersionsAsync(ExtensionName, new SourceCacheContext(), NullLogger.Instance, CancellationToken.None);
+            var currentVersion = metadata
+                .OrderByDescending(x => x)
+                .FirstOrDefault() ?? new NuGetVersion("0.1.0");
+
+            ExtensionLibVersion = currentVersion.Version.Major + "." + currentVersion.Version.Minor + "." + (currentVersion.Version.Build + 1);
+            Log.Information("Extension library version: {SharedLibVersion}", ExtensionLibVersion);
+        });
+
+    Target Extension_Build => _ => _
+        .Requires(() => !string.IsNullOrWhiteSpace(ExtensionName))
+        .DependsOn(Solution_Restore, Extension_FindNextVersion)
+        .Executes(() =>
+        {
+            var project = Solution
+                .SolutionFolders
+                .First(x => x.Name.Equals("Extensions", StringComparison.Ordinal))
+                .Projects
+                .FirstOrDefault(x => x.Name.Equals(ExtensionName, StringComparison.Ordinal));
+
+            if (project == null) throw new FileNotFoundException($"Extension library project '{ExtensionName}' wasn't found.");
+
+            DotNetBuild(x => x
+                .SetProjectFile(project)
+                .SetConfiguration(Configuration)
+                .SetVersion(ExtensionLibVersion)
+                .SetOutputDirectory(ExtensionDirectory));
+        });
+
+    Target Extension_Push => _ => _
+        .Requires(() => !string.IsNullOrWhiteSpace(ExtensionName))
+        .DependsOn(Extension_Build)
+        .Executes(() =>
+        {
+            var path = Directory.GetFiles(ExtensionDirectory, "*.nupkg", SearchOption.AllDirectories).FirstOrDefault();
+            if (string.IsNullOrWhiteSpace(path)) throw new FileNotFoundException("Extension library wasn't found.");
+
+            DotNetNuGetPush(x => x
+                .SetTargetPath(path)
+                .SetSource("https://api.nuget.org/v3/index.json")
+                .SetApiKey(PushApiKey));
+        });
+}

.build/Targets/Shared_Targets.cs

@@ -8,6 +8,7 @@
 using NuGet.Protocol.Core.Types;
 using NuGet.Versioning;
 using Nuke.Common;
+using Nuke.Common.IO;
 using Nuke.Common.Tools.DotNet;
 using Serilog;
 using static Nuke.Common.Tools.DotNet.DotNetTasks;
@@ -17,9 +18,12 @@
 [SuppressMessage("ReSharper", "UnusedMember.Local")]
 partial class Build
 {
+    AbsolutePath SharedDirectory => OutputDirectory / "RestApia.Shared";
+
     [Parameter("Shared library version")]
     string SharedLibVersion = EnvironmentInfo.GetVariable<string>("SHARED_LIB_VERSION") ?? string.Empty;
 
+    [Parameter("NuGet push API key")]
     string PushApiKey => EnvironmentInfo.GetVariable<string>("NUGET_API") ?? Settings.Value<string>("nuget_push_api_key");
 
     Target Shared_FindNextVersion => _ => _