Enable 6.2 CI and enable Windows CI

Author: FranzBusch

.github/workflows/pull_request.yml

@@ -15,12 +15,16 @@ jobs:
     name: Unit tests
     uses: apple/swift-nio/.github/workflows/unit_tests.yml@main
     with:
-      linux_5_9_arguments_override: "--explicit-target-dependency-import-check error"
-      linux_5_10_arguments_override: "--explicit-target-dependency-import-check error"
       linux_6_0_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
       linux_6_1_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
-      linux_nightly_6_0_arguments_override: "--explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
+      linux_6_2_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
+      linux_nightly_next_arguments_override: "--explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
       linux_nightly_main_arguments_override: "--explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
+      windows_6_0_enabled: true
+      windows_6_1_enabled: true
+      windows_6_2_enabled: true
+      windows_nightly_next_enabled: true
+      windows_nightly_main_enabled: true
 
   cxx-interop:
     name: Cxx interop

Sources/UnixSignals/UnixSignal.swift

@@ -26,6 +26,8 @@ import Dispatch
 /// A struct representing a Unix signal.
 ///
 /// Signals are standardized messages sent to a running program to trigger specific behavior, such as quitting or error handling
+///
+/// - Important: Unix signals are only functional on platforms supporting signals.
 public struct UnixSignal: Hashable, Sendable, CustomStringConvertible {
     internal enum Wrapped {
         case sigabrt
@@ -118,6 +120,9 @@ extension UnixSignal.Wrapped: CustomStringConvertible {
 
 extension UnixSignal.Wrapped {
     var rawValue: Int32 {
+        #if os(Windows)
+        return -1
+        #else
         switch self {
         case .sigabrt:
             return SIGABRT
@@ -146,5 +151,6 @@ extension UnixSignal.Wrapped {
         case .sigpipe:
             return SIGPIPE
         }
+        #endif
     }
 }

Sources/UnixSignals/UnixSignalsSequence.swift

@@ -15,14 +15,15 @@
 #if canImport(Darwin)
 import Darwin
 import Dispatch
-#elseif canImport(Glibc)
+#else
 @preconcurrency import Dispatch
+#endif
+
+#if canImport(Glibc)
 import Glibc
 #elseif canImport(Musl)
-@preconcurrency import Dispatch
 import Musl
 #elseif canImport(Android)
-@preconcurrency import Dispatch
 import Android
 #endif
 import ConcurrencyHelpers

Tests/UnixSignalsTests/UnixSignalTests.swift

@@ -12,6 +12,8 @@
 //
 //===----------------------------------------------------------------------===//
 
+#if !os(Windows)
+
 import UnixSignals
 import XCTest
 #if canImport(Darwin)
@@ -154,3 +156,5 @@ final class UnixSignalTests: XCTestCase {
         await task.value
     }
 }
+
+#endif