change(ios): Tweaks test.sh

ios/test.sh

@@ -1,22 +1,33 @@
+if [ "$#" -ge 1 ]; then
+  DEVICE=$1
+else
+  DEVICE="iPhone X"
+fi
+
+echo "Running tests on simulated $DEVICE, iOS $OS_VERSION"
+
 # Allows for easy re-running against different device specs if desired.
 function run_test() {
-  if [ "$#" -lt 2 ]; then
-    echo "Error in test-run configuration:  run_test was only given $# arguments, needs 2"
+  if [ "$#" -lt 1 ]; then
+    echo "Error in test-run configuration:  run_test was given no arguments, needs 1"
     return
   fi
 
   DEVICE=$1
-  VERSION=$2
 
   # a bit of thanks to https://stackoverflow.com/a/37971495.
+  #
+  # Note: we don't _have_ to specify the OS version; the Simulator will
+  # auto-pick what's most current if we don't.  Makes CI maintenance
+  # much less problematic.
   xcodebuild \
     -workspace keymanios.xcworkspace \
     -scheme KeymanEngine \
     -sdk iphonesimulator \
-    -destination "platform=iOS Simulator,name=$DEVICE,OS=$VERSION" \
+    -destination "platform=iOS Simulator,name=$DEVICE" \
     -only-testing KeymanEngineTests \
     test
 }
 
 # Example use.  It's a start.
-run_test "iPhone SE" "13.2.2"
+run_test "$DEVICE"