wip

Plugins/GenerateVersionBuildPlugin/GenerateVersionBuildPlugin.swift

@@ -0,0 +1,25 @@
+import Foundation
+import PackagePlugin
+
+@main
+struct GenerateVersionBuildPlugin: BuildToolPlugin {
+  func createBuildCommands(
+    context: PackagePlugin.PluginContext,
+    target: PackagePlugin.Target
+  ) async throws -> [PackagePlugin.Command] {
+    guard let target = target as? SourceModuleTarget else { return [] }
+    let outputPath = context.pluginWorkDirectory
+    let tool = try context.tool(named: "git-version")
+    let outputFile = outputPath.appending(subpath: "Version.swift")
+    return [
+      .buildCommand(
+        displayName: "Build With Version",
+        executable: tool.path,
+        arguments: ["generate", "\(target.name)"],
+        environment: [:],
+        inputFiles: target.sourceFiles.map(\.path),
+        outputFiles: [outputFile]
+      )
+    ]
+  }
+}