feat: Add WebOS Driver (appium#15260)

* Add WebOS Driver

* Update appium.js

Author: cbuelvasc

docs/en/about-appium/platform-support.md

@@ -96,3 +96,7 @@ This section lists drivers that are supported by vendors and community.
 ### Roku Support
 
 - The [Roku Driver](https://github.com/cbuelvasc/appium-roku-driver)
+
+### WebOS Support
+
+- The [WebOS Driver](https://github.com/cbuelvasc/appium-webos-driver)

lib/appium.js

@@ -20,7 +20,8 @@ const PLATFORMS = {
   MAC: 'mac',
   TIZEN: 'tizen',
   LINUX: 'linux',
-  ROKU: 'roku'
+  ROKU: 'roku',
+  WEBOS: 'webos'
 };
 
 const AUTOMATION_NAMES = {
@@ -40,6 +41,7 @@ const AUTOMATION_NAMES = {
   SAFARI: 'Safari',
   GECKO: 'Gecko',
   ROKU: 'Roku',
+  WEBOS: 'WebOS'
 };
 const DRIVER_MAP = {
   [AUTOMATION_NAMES.UIAUTOMATOR2.toLowerCase()]: {
@@ -102,6 +104,10 @@ const DRIVER_MAP = {
     driverClassName: 'RokuDriver',
     driverPackage: 'appium-roku-driver'
   },
+  [AUTOMATION_NAMES.WEBOS.toLowerCase()]: {
+    driverClassName: 'WebOSDriver',
+    driverPackage: 'appium-webos-driver'
+  },
 };
 
 const PLATFORMS_MAP = {
@@ -153,6 +159,7 @@ const PLATFORMS_MAP = {
   [PLATFORMS.TIZEN]: () => AUTOMATION_NAMES.TIZEN,
   [PLATFORMS.LINUX]: () => AUTOMATION_NAMES.GECKO,
   [PLATFORMS.ROKU]: () => AUTOMATION_NAMES.ROKU,
+  [PLATFORMS.WEBOS]: () => AUTOMATION_NAMES.WEBOS
 };
 
 const desiredCapabilityConstraints = {