Skip Cocoapods checkTool on non-darwin platform

Author: AdamLak

bin/templates/scripts/cordova/lib/check_reqs.js

@@ -68,7 +68,14 @@ function os_platform_is_supported () {
  * @return {Promise} Returns a promise either resolved or rejected
  */
 module.exports.check_cocoapods = toolChecker => {
-    return checkTool('pod', COCOAPODS_MIN_VERSION, COCOAPODS_NOT_FOUND_MESSAGE, 'CocoaPods');
+    if(os_platform_is_supported()) {
+        return checkTool('pod', COCOAPODS_MIN_VERSION, COCOAPODS_NOT_FOUND_MESSAGE, 'CocoaPods');
+    }
+
+    return Promise.resolve({
+        'ignore': true,
+        'ignoreMessage': `CocoaPods check and installation ignored on ${process.platform}`
+    });
 };
 
 /**