test: E2E tests require supported iOS version

Appium 1 does not support newer versions of iOS. This improves automatic
simulator selection logic to avoid loading incompatible iOS simulators
and provide helpful error messages during compatibility failures.

This logic can be removed or simplified once we upgrade to Appium 2.

packages/react-native-editor/__device-tests__/helpers/utils.js

@@ -59,11 +59,12 @@ const getIOSPlatformVersions = () => {
 		childProcess.execSync( 'xcrun simctl list runtimes --json' ).toString()
 	);
 
-	return runtimes
-		.reverse()
-		.filter(
-			( { name, isAvailable } ) => name.startsWith( 'iOS' ) && isAvailable
-		);
+	return runtimes.reverse().filter(
+		( { name, isAvailable, version } ) =>
+			name.startsWith( 'iOS' ) &&
+			/15(\.\d+)+/.test( version ) && // Appium 1 does not support newer iOS versions
+			isAvailable
+	);
 };
 
 // Initialises the driver and desired capabilities for appium.
@@ -122,7 +123,7 @@ const setupDriver = async () => {
 			const iosPlatformVersions = getIOSPlatformVersions();
 			if ( iosPlatformVersions.length === 0 ) {
 				throw new Error(
-					'No iOS simulators available! Please verify that you have iOS simulators installed.'
+					'No compatible iOS simulators available! Please verify that you have iOS 15 simulators installed.'
 				);
 			}
 			// eslint-disable-next-line no-console