project: move to swift 6

Author: kattouf

Makefile

@@ -1,6 +1,6 @@
 MAKEFLAGS += --no-print-directory
 EXECUTABLE_NAME := progressline
-SWIFT_VERSION := 5.10
+SWIFT_VERSION := 6.0
 ROOT_PATH := $(shell dirname $(realpath $(lastword $(MAKEFILE_LIST))))
 DOCKER_RUN := docker run --rm --volume $(ROOT_PATH):/workdir --workdir /workdir
 ZIP := zip -j

Sources/OriginalLogController.swift

@@ -10,7 +10,7 @@ final class OriginalLogController {
         do {
             let url = URL(fileURLWithPath: path)
             try FileManager.default.createDirectory(at: url.deletingLastPathComponent(), withIntermediateDirectories: true)
-            FileManager.default.createFile(atPath: path, contents: nil)
+            _ = FileManager.default.createFile(atPath: path, contents: nil)
             self.fileHandle = try FileHandle(forWritingTo: url)
             fileHandle.seekToEndOfFile()
         } catch {

Sources/String+ANSI.swift

@@ -1,7 +1,7 @@
 import Foundation
 
 extension String {
-    private nonisolated(unsafe) static let ansiRegex = try! NSRegularExpression(pattern: "\u{1B}(?:[@-Z\\-_]|\\[[0-?]*[ -/]*[@-~])")
+    private static let ansiRegex = try! NSRegularExpression(pattern: "\u{1B}(?:[@-Z\\-_]|\\[[0-?]*[ -/]*[@-~])")
 
     func withoutANSI() -> String {
         let range = NSRange(startIndex ..< endIndex, in: self)