Update to Xcode 15.4

Author: mickael-menu

.github/workflows/checks.yml

@@ -9,12 +9,12 @@ env:
   platform: ${{ 'iOS Simulator' }}
   device: ${{ 'iPhone 15' }}
   commit_sha: ${{ github.sha }}
-  DEVELOPER_DIR: /Applications/Xcode_15.0.1.app/Contents/Developer
+  DEVELOPER_DIR: /Applications/Xcode_15.4.app/Contents/Developer
 
 jobs:
   build:
     name: Build
-    runs-on: macos-13
+    runs-on: macos-14
     if: ${{ !github.event.pull_request.draft }}
     env:
       scheme: ${{ 'Readium-Package' }}
@@ -42,7 +42,7 @@ jobs:
 
   lint:
     name: Lint
-    runs-on: macos-13
+    runs-on: macos-14
     if: ${{ !github.event.pull_request.draft }}
     env:
       scripts: ${{ 'Sources/Navigator/EPUB/Scripts' }}
@@ -76,7 +76,7 @@ jobs:
 
   int-dev:
     name: Integration (Local)
-    runs-on: macos-13
+    runs-on: macos-14
     if: ${{ !github.event.pull_request.draft }}
     defaults:
       run:
@@ -98,7 +98,7 @@ jobs:
 
   int-spm:
     name: Integration (Swift Package Manager)
-    runs-on: macos-13
+    runs-on: macos-14
     if: ${{ !github.event.pull_request.draft }}
     defaults:
       run:
@@ -126,7 +126,7 @@ jobs:
 
   int-carthage:
     name: Integration (Carthage)
-    runs-on: macos-13
+    runs-on: macos-14
     if: ${{ !github.event.pull_request.draft }}
     defaults:
       run:
@@ -157,7 +157,7 @@ jobs:
   int-cocoapods:
     name: Integration (CocoaPods)
     if: github.event_name == 'push'
-    runs-on: macos-13
+    runs-on: macos-14
     defaults:
       run:
         working-directory: TestApp

README.md

@@ -16,13 +16,13 @@ This toolkit is a modular project, which follows the [Readium Architecture](http
 
 <!-- https://swiftversion.net/ -->
 
-| Readium   | iOS  | Swift compiler | Xcode  |
-|-----------|------|----------------|--------|
-| `develop` | 13.0 | 5.9            | 15.0.1 |
-| 3.0.0     | 13.0 | 5.9            | 15.0.1 |
-| 2.5.1     | 11.0 | 5.6.1          | 13.4   |
-| 2.5.0     | 10.0 | 5.6.1          | 13.4   |
-| 2.4.0     | 10.0 | 5.3.2          | 12.4   |
+| Readium   | iOS  | Swift compiler | Xcode |
+|-----------|------|----------------|-------|
+| `develop` | 13.0 | 5.10           | 15.4  |
+| 3.0.0     | 13.0 | 5.10           | 15.4  |
+| 2.5.1     | 11.0 | 5.6.1          | 13.4  |
+| 2.5.0     | 10.0 | 5.6.1          | 13.4  |
+| 2.4.0     | 10.0 | 5.3.2          | 12.4  |
 
 ## Using Readium