feat: Generate Visual Code workspace

src/Accelerate/Accelerate.csproj

@@ -16,7 +16,7 @@
     <ItemGroup>
         <PackageReference Include="CliWrap" Version="3.6.4"/>
         <PackageReference Include="CommandLineParser" Version="2.9.1"/>
-        <PackageReference Include="Markdig" Version="0.33.0"/>
+        <PackageReference Include="Markdig" Version="0.34.0"/>
         <PackageReference Include="Microsoft.Extensions.Hosting" Version="6.0.1"/>
         <PackageReference Include="Microsoft.Extensions.Logging" Version="6.0.0"/>
     </ItemGroup>

src/Accelerate/Campaign.cs

@@ -6,6 +6,8 @@ public sealed class Campaign
 
     public const string ReposFileName = "repos.json";
 
+    public const string VisualStudioCodeWorkspaceFileName = "campaign.code-workspace";
+
     private readonly IGitCommand<AzureDevOps> _gitCommand;
 
     private readonly IShellCommand<AzureDevOps> _shellCommand;
@@ -89,6 +91,9 @@ public async Task CloneAsync(CancellationToken ct = default)
         {
             throw new AccelerateException(AccelerateErrorCode.GitCommandExecutionFailed);
         }
+
+        var visualStudioCodeWorkspaceJson = JsonSerializer.Serialize(new VisualStudioCodeWorkspace(this, _repositories));
+        await File.WriteAllTextAsync(VisualStudioCodeWorkspaceFileName, visualStudioCodeWorkspaceJson, ct);
     }
 
     public async Task CommitAsync(string message, CancellationToken ct = default)
@@ -192,4 +197,30 @@ public async Task ForeachAsync(IEnumerable<string> command, CancellationToken ct
             throw new AccelerateException(AccelerateErrorCode.GitCommandExecutionFailed);
         }
     }
+
+    private sealed class VisualStudioCodeWorkspace
+    {
+        public VisualStudioCodeWorkspace(Campaign campaign, IEnumerable<Repository> repositories)
+        {
+            Folders = repositories.Select(repository => new VisualStudioCodeFolder(repository.Url.Segments.Last(), Path.GetFullPath(Path.Combine(campaign.WorkingDirectoryPath, repository.WorkingDirectoryPath)))).ToImmutableList();
+        }
+
+        [JsonPropertyName("folders")]
+        public IReadOnlyList<VisualStudioCodeFolder> Folders { get; }
+    }
+
+    private sealed class VisualStudioCodeFolder
+    {
+        public VisualStudioCodeFolder(string name, string path)
+        {
+            Name = name;
+            Path = path;
+        }
+
+        [JsonPropertyName("name")]
+        public string Name { get; }
+
+        [JsonPropertyName("path")]
+        public string Path { get; }
+    }
 }

tests/Accelerate.Tests/Workflow/WorkflowTest.cs

@@ -54,6 +54,7 @@ await cmd.DisposeAsync()
         // Then
         Assert.True(File.Exists(Campaign.ReadmeFileName));
         Assert.True(File.Exists(Campaign.ReposFileName));
+        Assert.True(File.Exists(Campaign.VisualStudioCodeWorkspaceFileName));
         Assert.Equivalent(typeof(IGitCommand<Repository>).GetMethods().Select(methodInfo => methodInfo.Name), _actualCmds);
         Assert.Equivalent(typeof(IShellCommand<Repository>).GetMethods().Select(methodInfo => methodInfo.Name), _actualCmds);
     }