Raise macOS deployment target to 10.13

.github/workflows/ci_macos.yml

@@ -21,11 +21,11 @@ on:
         default: 'off'  
 
 env:
-  DEVELOPER_DIR: /Applications/Xcode_12.4.app/Contents/Developer
+  DEVELOPER_DIR: /Applications/Xcode_15.0.app/Contents/Developer
 
 jobs:
   build:    
-    runs-on: macos-11
+    runs-on: macos-13
     steps:
     - name: Cancel Previous Runs
       uses: styfle/[email protected]

CMakeLists.txt

@@ -205,8 +205,8 @@ if (APPLE)
       set (CMAKE_CXX_COMPILER_ID "Clang")
       set(CMAKE_OSX_ARCHITECTURES x86_64)
 
-      set(MACOSX_DEPLOYMENT_TARGET 10.10)
-      set(CMAKE_OSX_DEPLOYMENT_TARGET 10.10)
+      set(MACOSX_DEPLOYMENT_TARGET 10.13)
+      set(CMAKE_OSX_DEPLOYMENT_TARGET 10.13)
 
       set(HAS_AUDIOFILE TRUE)            # Requires libsndfile
       set(MAC_APPCAST_URL "")

build/MacOSXBundleInfo.plist.in

@@ -447,7 +447,7 @@
 	<key>LSRequiresCarbon</key>
 	<true/>
 	<key>LSMinimumSystemVersion</key>
-	<string>10.10.0</string>
+	<string>${MACOSX_DEPLOYMENT_TARGET}</string>
 	<key>NSHumanReadableCopyright</key>
 	<string>${MACOSX_BUNDLE_COPYRIGHT}</string>
 	<key>LSApplicationCategoryType</key>

build/ci/macos/setup.sh

@@ -5,7 +5,7 @@ echo "Setup MacOS build environment"
 trap 'echo Setup failed; exit 1' ERR
 SKIP_ERR_FLAG=true
 
-export MACOSX_DEPLOYMENT_TARGET=10.10
+export MACOSX_DEPLOYMENT_TARGET=10.13
 
 # install dependencies
 wget -c --no-check-certificate -nv -O bottles.zip https://musescore.org/sites/musescore.org/files/2020-02/bottles-MuseScore-3.0-yosemite.zip