.github/workflows/ios-tests.yml: use latest Xcode and default iOS ver…

…sion (#127)

* .github/workflows/ios-tests.yml: automatically use the latest MacOS image and version of Xcode

* .github/workflows/ios-tests.yml: output xcode version

* .github/workflows/ios-tests.yml: exclude Beta and Release Candidate versions of Xcode

.github/workflows/ios-tests.yml

@@ -13,17 +13,21 @@ on:
             - 'apps/ios/**'
 jobs:
     unit-tests:
-        runs-on: macos-14
+        runs-on: macos-latest
         steps:
             - uses: actions/checkout@v4
             - name: setup
               run: |
-                sudo xcode-select -s /Applications/Xcode_16.1.app/Contents/Developer
+                # Find path of latest installed Xcode version
+                xcode_path="$(ls -d /Applications/Xcode*.app | grep -v -E 'Release_Candidate|Beta' | sort -V | tail -n1)"
+                echo "Xcode path: ${xcode_path}"
+                sudo xcode-select -s "${xcode_path}/Contents/Developer"
+                xcodebuild -version
                 gem install xcpretty
             - name: Build
               run: >
                 xcodebuild build-for-testing -workspace apps/ios/GuideDogs.xcworkspace
-                -scheme Soundscape -destination 'platform=iOS Simulator,name=iPhone 15,OS=18.1'
+                -scheme Soundscape -destination 'platform=iOS Simulator,name=iPhone 15'
                 CODE_SIGN_IDENTITY= CODE_SIGNING_REQUIRED=NO CODE_SIGNING_ALLOWED=NO
                 | tee xcodebuild.log | xcpretty && exit ${PIPESTATUS[0]}
             - name: uploadlog
@@ -34,4 +38,4 @@ jobs:
             - name: Test
               run: >
                 xcodebuild test-without-building -workspace apps/ios/GuideDogs.xcworkspace
-                -scheme Soundscape -destination 'platform=iOS Simulator,name=iPhone 15,OS=18.0'
+                -scheme Soundscape -destination 'platform=iOS Simulator,name=iPhone 15'