Require Swift 6 (#1173)

Author: akbashev

.github/workflows/main.yml

@@ -12,7 +12,7 @@ jobs:
  uses: apple/swift-nio/.github/workflows/unit_tests.yml@main
  with:
  linux_5_9_enabled: false
- linux_5_10_arguments_override: "--explicit-target-dependency-import-check error"
+ linux_5_10_enabled: false
  linux_6_0_arguments_override: "--explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
  linux_6_1_arguments_override: "--explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
  linux_nightly_6_1_arguments_override: "--explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
@@ -33,6 +33,7 @@ jobs:
  env:
  MATRIX_LINUX_COMMAND: swift package --disable-sandbox multi-node test
  MATRIX_LINUX_5_9_ENABLED: false
+ MATRIX_LINUX_5_10_ENABLED: false
 
  integration-tests:
  name: Integration tests

.github/workflows/pull_request.yml

@@ -17,7 +17,7 @@ jobs:
  uses: apple/swift-nio/.github/workflows/unit_tests.yml@main
  with:
  linux_5_9_enabled: false
- linux_5_10_arguments_override: "--explicit-target-dependency-import-check error"
+ linux_5_10_enabled: false
  linux_6_0_arguments_override: "--explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
  linux_6_1_arguments_override: "--explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
  linux_nightly_6_1_arguments_override: "--explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
@@ -38,6 +38,7 @@ jobs:
  env:
  MATRIX_LINUX_COMMAND: swift package --disable-sandbox multi-node test
  MATRIX_LINUX_5_9_ENABLED: false
+ MATRIX_LINUX_5_10_ENABLED: false
 
  integration-tests:
  name: Integration tests

Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.10
+// swift-tools-version:6.0
 // The swift-tools-version declares the minimum version of Swift required to build this package.
 
 import PackageDescription
@@ -46,7 +46,8 @@ var targets: [PackageDescription.Target] = [
  .product(name: "ServiceDiscovery", package: "swift-service-discovery"),
  .product(name: "Backtrace", package: "swift-backtrace"),
  .product(name: "AsyncAlgorithms", package: "swift-async-algorithms"),
- ]
+ ],
+ swiftSettings: [.swiftLanguageMode(.v5)]
  ),
 
  // ==== ------------------------------------------------------------------------------------------------------------
@@ -59,7 +60,8 @@ var targets: [PackageDescription.Target] = [
  "DistributedCluster",
  "DistributedActorsConcurrencyHelpers",
  .product(name: "Atomics", package: "swift-atomics"),
- ]
+ ],
+ swiftSettings: [.swiftLanguageMode(.v5)]
  ),
 
  // ==== ----------------------------------------------------------------------------------------------------------------
@@ -71,15 +73,17 @@ var targets: [PackageDescription.Target] = [
  "DistributedCluster",
  "DistributedActorsTestKit",
  .product(name: "Atomics", package: "swift-atomics"),
- ]
+ ],
+ swiftSettings: [.swiftLanguageMode(.v5)]
  ),
 
  .testTarget(
  name: "DistributedActorsTestKitTests",
  dependencies: [
  "DistributedCluster",
  "DistributedActorsTestKit",
- ]
+ ],
+ swiftSettings: [.swiftLanguageMode(.v5)]
  ),
 
  // ==== ------------------------------------------------------------------------------------------------------------
@@ -108,7 +112,8 @@ var targets: [PackageDescription.Target] = [
  .product(name: "AsyncAlgorithms", package: "swift-async-algorithms"),
  .product(name: "Atomics", package: "swift-atomics"),
  .product(name: "OrderedCollections", package: "swift-collections"),
- ]
+ ],
+ swiftSettings: [.swiftLanguageMode(.v5)]
  ),
  .executableTarget(
  name: "MultiNodeTestKitRunner",
@@ -119,7 +124,8 @@ var targets: [PackageDescription.Target] = [
  // Dependencies:
  "MultiNodeTestKit",
  .product(name: "ArgumentParser", package: "swift-argument-parser"),
- ]
+ ],
+ swiftSettings: [.swiftLanguageMode(.v5)]
  ),
  .executableTarget(
  name: "swift-clusterd",
@@ -138,7 +144,8 @@ var targets: [PackageDescription.Target] = [
  dependencies: [
  "MultiNodeTestKit"
  ],
- path: "MultiNodeTests/DistributedActorsMultiNodeTests"
+ path: "MultiNodeTests/DistributedActorsMultiNodeTests",
+ swiftSettings: [.swiftLanguageMode(.v5)]
  ),
 
  // ==== ------------------------------------------------------------------------------------------------------------
@@ -150,7 +157,8 @@ var targets: [PackageDescription.Target] = [
  dependencies: [
  "DistributedCluster"
  ],
- path: "IntegrationTests/tests_01_cluster/it_Clustered_swim_suspension_reachability"
+ path: "IntegrationTests/tests_01_cluster/it_Clustered_swim_suspension_reachability",
+ swiftSettings: [.swiftLanguageMode(.v5)]
  ),
 
  // ==== ----------------------------------------------------------------------------------------------------------------
@@ -162,15 +170,17 @@ var targets: [PackageDescription.Target] = [
 
  .target(
  name: "CDistributedActorsMailbox",
- dependencies: []
+ dependencies: [],
+ swiftSettings: [.swiftLanguageMode(.v5)]
  ),
 
  .target(
  name: "DistributedActorsConcurrencyHelpers",
  dependencies: [],
  exclude: [
- "README.md"
- ]
+ "README.md",
+ ],
+ swiftSettings: [.swiftLanguageMode(.v5)]
  ),
 ]
 
@@ -240,10 +250,10 @@ platforms = nil
 #else
 platforms = [
  // we require the 'distributed actor' language and runtime feature:
- .iOS(.v16),
- .macOS(.v14),
- .tvOS(.v16),
- .watchOS(.v9),
+ .iOS(.v18),
+ .macOS(.v15),
+ .tvOS(.v18),
+ .watchOS(.v11),
 ]
 #endif