Generate @resultbuilder with SwiftSyntaxBuilder

Author: kimdv

Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.3
+// swift-tools-version:5.6
 
 import PackageDescription
 import Foundation
@@ -43,6 +43,9 @@ let package = Package(
     .library(name: "SwiftSyntaxBuilder", type: .static, targets: ["SwiftSyntaxBuilder"]),
     .executable(name: "SwiftSyntaxBuilderGeneration", targets: ["SwiftSyntaxBuilderGeneration"])
   ],
+  dependencies: [
+    .package(url: "https://github.com/apple/swift-docc-plugin", from: "1.0.0")
+  ],
   targets: [
     .target(
       name: "_CSwiftSyntax",
@@ -94,11 +97,11 @@ let package = Package(
       name: "_SwiftSyntaxTestSupport",
       dependencies: ["SwiftSyntax"]
     ),
-    .target(
+    .executableTarget(
       name: "lit-test-helper",
       dependencies: ["SwiftSyntax", "SwiftSyntaxParser"]
     ),
-    .target(
+    .executableTarget(
         name: "SwiftSyntaxBuilderGeneration",
         dependencies: ["SwiftSyntaxBuilder"],
         exclude: [

Sources/SwiftSyntax/Documentation.docc/Index.md

@@ -0,0 +1,5 @@
+# ``SwiftSyntax``
+
+SwiftSyntax is a source accurate tree representation of Swift source code. It allows Swift tools to parse, inspect, generate, and transform Swift source code.
+
+Its API is designed for performance-critical applications. It uses value types almost exclusively and aims to avoid existential conversions where possible.

Sources/SwiftSyntaxBuilder/Documentation.docc/Index.md

@@ -0,0 +1,3 @@
+# ``SwiftSyntaxBuilder``
+
+SwiftSyntaxBuiler is a tool for generating Swift code in a convenient way using result builders.

Sources/SwiftSyntaxParser/Documentation.docc/Index.md

@@ -0,0 +1,3 @@
+# ``SwiftSyntaxParser``
+
+SwiftSyntaxParser allows parsing Swift source code into a SwiftSyntax tree.