use HTTPRequestExecutorImpl client for libarchive

Author: justice-adams-apple

Sources/SwiftlyCore/HTTPClient.swift

@@ -110,7 +110,7 @@ struct SwiftlyUserAgentMiddleware: ClientMiddleware {
 
 /// An `HTTPRequestExecutor` backed by a shared `HTTPClient`. This makes actual network requests.
 public final class HTTPRequestExecutorImpl: HTTPRequestExecutor {
-    let httpClient: HTTPClient
+    public let httpClient: HTTPClient
 
     public init() {
         var proxy: HTTPClient.Configuration.Proxy?

Tools/build-swiftly-release/BuildSwiftlyRelease.swift

@@ -3,6 +3,7 @@ import AsyncHTTPClient
 import Foundation
 import SwiftlyCore
 import SystemPackage
+import NIOPosix
 
 #if os(macOS)
 import MacOSPlatform
@@ -150,8 +151,9 @@ struct BuildSwiftlyRelease: AsyncParsableCommand {
         try? await fs.remove(atPath: libArchivePath)
 
         // Download libarchive
+        let httpExecutor = HTTPRequestExecutorImpl()
         let libarchiveRequest = HTTPClientRequest(url: "https://github.com/libarchive/libarchive/releases/download/v\(libArchiveVersion)/libarchive-\(libArchiveVersion).tar.gz")
-        let libarchiveResponse = try await HTTPClient.shared.execute(libarchiveRequest, timeout: .seconds(60))
+        let libarchiveResponse = try await httpExecutor.httpClient.execute(libarchiveRequest, timeout: .seconds(60))
         guard libarchiveResponse.status == .ok else {
             throw Error(message: "Download failed with status: \(libarchiveResponse.status)")
         }
@@ -180,8 +182,7 @@ struct BuildSwiftlyRelease: AsyncParsableCommand {
         }
 
         let swiftVersion = swiftVerMatch.output.1
-
-        let httpExecutor = HTTPRequestExecutorImpl()
+        print("Get toolchains")
         guard let swiftRelease = (try await httpExecutor.getReleaseToolchains()).first(where: { $0.name == swiftVersion }) else {
             throw Error(message: "Unable to find swift release using swift.org API: \(swiftVersion)")
         }