Drop Xcode 14 (Swift 5.7) support

.github/workflows/testing-matrix.yaml

@@ -17,20 +17,10 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          # https://github.com/actions/runner-images/blob/main/images/macos/macos-13-Readme.md
-          - os: macos-13
-            xcode: 14.2
-            platform: "iOS Simulator,OS=17.2,name=iPhone 14 Pro"
-          - os: macos-13
-            xcode: 14.2
-            platform: "macOS"
-          - os: macos-13
-            xcode: 14.2
-            platform: "macOS,variant=Mac Catalyst"
           # https://github.com/actions/runner-images/blob/main/images/macos/macos-14-Readme.md
           - os: macos-14
             xcode: 15.4
-            platform: "iOS Simulator,OS=17.5,name=iPhone 15 Pro"
+            platform: "iOS Simulator,name=iPhone 15 Pro,OS=17.5"
           - os: macos-14
             xcode: 15.4
             platform: "macOS"
@@ -39,20 +29,44 @@ jobs:
             platform: "macOS,variant=Mac Catalyst"
           - os: macos-14
             xcode: 15.4
-            platform: "visionOS Simulator,name=Apple Vision Pro" # visionOS 1.2
+            platform: "visionOS Simulator,name=Apple Vision Pro,OS=1.2"
           - os: macos-14
             xcode: 15.4
-            platform: "tvOS Simulator,name=Apple TV"
-          # https://github.com/actions/runner-images/blob/main/images/macos/macos-14-Readme.md
+            platform: "tvOS Simulator,name=Apple TV,OS=17.5"
+
+          # https://github.com/actions/runner-images/blob/main/images/macos/macos-15-Readme.md
           - os: macos-15
-            xcode: 16.1
-            platform: "iOS Simulator,OS=18.1,name=iPhone 16 Pro"
+            xcode: 16.4
+            platform: "iOS Simulator,name=iPhone 16 Pro,OS=18.5"
           - os: macos-15
-            xcode: 16.1
+            xcode: 16.4
             platform: "macOS"
           - os: macos-15
-            xcode: 16.1
+            xcode: 16.4
             platform: "macOS,variant=Mac Catalyst"
+          - os: macos-15
+            xcode: 16.4
+            platform: "visionOS Simulator,name=Apple Vision Pro,OS=2.5"
+          - os: macos-15
+            xcode: 16.4
+            platform: "tvOS Simulator,name=Apple TV,OS=18.5"
+
+          # https://github.com/actions/runner-images/tree/main/images/macos
+          # - os: macos-15
+          #   xcode: latest
+          #   platform: "iOS Simulator,name=iPhone 16 Pro,OS=26.0"
+          - os: macos-15
+            xcode: latest
+            platform: "macOS"
+          # - os: macos-15
+          #   xcode: latest
+          #   platform: "macOS,variant=Mac Catalyst"
+          # - os: macos-15
+          #   xcode: latest
+          #   platform: "visionOS Simulator,name=Apple Vision Pro,OS=26.0"
+          # - os: macos-15
+          #   xcode: latest
+          #   platform: "tvOS Simulator,name=Apple TV,OS=26.0"
 
     runs-on: ${{ matrix.os }}
     timeout-minutes: 30

.swift-version

@@ -1 +1 @@
-5.7 # Xcode 14
+5.9

Package.swift

@@ -1,5 +1,5 @@
-// swift-tools-version:5.7
-// (Xcode14.0+)
+// swift-tools-version:5.9
+// (Xcode15.0+)
 
 import PackageDescription
 
@@ -9,6 +9,8 @@ let package = Package(
         .iOS(.v14),
         .macOS(.v11),
         .macCatalyst(.v14),
+        .visionOS(.v1),
+        .tvOS(.v17),
     ],
     products: [
         .library(
@@ -32,5 +34,8 @@ let package = Package(
             name: "LiveKitComponentsTests",
             dependencies: ["LiveKitComponents"]
         ),
+    ],
+    swiftLanguageVersions: [
+        .v5,
     ]
 )

Package@swift-6.0.swift

@@ -9,8 +9,8 @@ let package = Package(
         .iOS(.v14),
         .macOS(.v11),
         .macCatalyst(.v14),
-        .tvOS(.v17),
         .visionOS(.v1),
+        .tvOS(.v17),
     ],
     products: [
         .library(

Sources/LiveKitComponents/UI/Visualizer/BarAudioVisualizer.swift

@@ -180,21 +180,21 @@ extension BarAudioVisualizer {
 
         func duration(agentState: AgentState) -> TimeInterval {
             switch agentState {
-            case .connecting, .initializing: return 2 / Double(barCount)
-            case .listening: return 0.5
-            case .thinking: return 0.15
-            case .speaking: return veryLongDuration
-            default: return veryLongDuration
+            case .connecting, .initializing: 2 / Double(barCount)
+            case .listening: 0.5
+            case .thinking: 0.15
+            case .speaking: veryLongDuration
+            default: veryLongDuration
             }
         }
 
         func highlightingSequence(agentState: AgentState) -> [HighlightedBars] {
             switch agentState {
-            case .connecting, .initializing: return (0 ..< barCount).map { HighlightedBars([$0, barCount - 1 - $0]) }
-            case .thinking: return Array((0 ..< barCount) + (0 ..< barCount).reversed()).map { HighlightedBars([$0]) }
-            case .listening: return barCount % 2 == 0 ? [[(barCount / 2) - 1, barCount / 2], []] : [[barCount / 2], []]
-            case .speaking, .unknown: return [HighlightedBars(0 ..< barCount)]
-            case .disconnected: return [[]]
+            case .connecting, .initializing: (0 ..< barCount).map { HighlightedBars([$0, barCount - 1 - $0]) }
+            case .thinking: Array((0 ..< barCount) + (0 ..< barCount).reversed()).map { HighlightedBars([$0]) }
+            case .listening: barCount % 2 == 0 ? [[(barCount / 2) - 1, barCount / 2], []] : [[barCount / 2], []]
+            case .speaking, .unknown: [HighlightedBars(0 ..< barCount)]
+            case .disconnected: [[]]
             }
         }
     }