fix: ci compilation

.github/workflows/test.yml

@@ -17,6 +17,7 @@ jobs:
           - os: macos-15
             build-system: swift
             swift-version: '6.1'
+            xcode-version: '16.4'
           - os: ubuntu-latest
             build-system: swift
             swift-version: '6.1'
@@ -39,7 +40,9 @@ jobs:
     #     swift-version: ${{ matrix.swift-version }}
 
     - name: Setup Xcode
-      if: matrix.build-system == 'xcodebuild'
+      # Select Xcode for swift and xcodebuild.
+      # We need 6.1 swift and setup-swift@v2 is broken.
+      if: matrix.xcode-version != ''
       run: sudo xcode-select -s '/Applications/Xcode_${{ matrix.xcode-version }}.app'
 
     - name: Cache Swift packages

Package.swift

@@ -22,7 +22,7 @@ let package = Package(
     ],
 
     targets: [
-        
+
         .executableTarget(
             name: "CommandLine",
             dependencies: [
@@ -31,7 +31,7 @@ let package = Package(
                 "Utils",
             ]
         ),
-        
+
         .target(
             name: "BinaryDependencyManager",
             dependencies: [
@@ -60,5 +60,9 @@ let package = Package(
                 .target(name: "Utils"),
             ]
         ),
+    ],
+
+    swiftLanguageVersions: [
+        .version("6")
     ]
 )

Sources/BinaryDependencyManager/Models/Dependency.swift

@@ -48,7 +48,7 @@ extension Dependency: Encodable {
 // MARK: - Dependency.Asset
 
 extension Dependency {
-    public struct Asset: Equatable {
+    public struct Asset: Equatable, Sendable {
         /// SHA-256 checksum of the zip archive.
         public let checksum: String
         /// Regex pattern to a specific artifact, if multiple artifacts are added to the the release assets.

Sources/CommandLine/Commands/CleanCommand.swift

@@ -5,7 +5,7 @@ import BinaryDependencyManager
 
 struct CleanCommand: ParsableCommand {
 
-    static var configuration = CommandConfiguration(commandName: "clean")
+    static let configuration = CommandConfiguration(commandName: "clean")
 
     /// Path to the output directory.
     ///

Sources/CommandLine/Commands/ResolveCommand.swift

@@ -5,7 +5,7 @@ import Yams
 import Utils
 
 struct ResolveCommand: ParsableCommand {
-    static var configuration = CommandConfiguration(
+    static let configuration = CommandConfiguration(
         commandName: "resolve",
         version: BinaryDependenciesManager.configuration.version
     )

Sources/CommandLine/main.swift

@@ -1,3 +1,9 @@
+#if os(Linux)
+// Glibc import must be the first import.
+// Issue: https://github.com/swiftlang/swift/issues/77866
+@preconcurrency import Glibc
+#endif
+
 import ArgumentParser
 import Foundation
 import Utils
@@ -11,9 +17,9 @@ setbuf(stdout, nil)
 
 struct BinaryDependenciesManager: ArgumentParser.ParsableCommand {
     /// The version of the binary dependencies manager.
-    static var version: Version = "0.0.4"
+    static let version: Version = "0.0.4"
 
-    static var configuration = CommandConfiguration(
+    static let configuration = CommandConfiguration(
         abstract: "Binary dependencies resolver",
         version: version.description,
         subcommands: [