add build yaml device log

Author: 110

.github/workflows/ios.yml

@@ -45,10 +45,14 @@ jobs:
           platform: ${{ 'iOS Simulator' }}
         run: |
           # xcrun xctrace returns via stderr, not the expected stdout (see https://developer.apple.com/forums/thread/663959)
-          device=`xcrun xctrace list devices 2>&1 | grep -oE 'iPhone.*?[^\(]+' | head -1 | awk '{$1=$1;print}' | sed -e "s/ Simulator$//"`
+          device=$(xcrun xctrace list devices 2>&1 | grep -oE 'iPhone.*?[^\(]+' | head -1 | awk '{$1=$1;print}' | sed -e "s/ Simulator$//")
           echo "Selected device: $device"
           os=$(xcrun simctl list devices | grep "$device (" | grep -oE 'iOS [0-9.]+' | sort -V | tail -1 | cut -d" " -f2)
           echo "Selected OS: $os"
+          if [ -z "$os" ]; then
+          echo "Failed to detect iOS version for device: $device"
+          exit 1
+          fi
           if [ $scheme = default ]; then scheme=$(cat default); fi
           if [ "`ls -A | grep -i \\.xcworkspace\$`" ]; then filetype_parameter="workspace" && file_to_build="`ls -A | grep -i \\.xcworkspace\$`"; else filetype_parameter="project" && file_to_build="`ls -A | grep -i \\.xcodeproj\$`"; fi
           file_to_build=`echo $file_to_build | awk '{$1=$1;print}'`