added some more validations and node version is set at 10.

Author: sboyina

README.md

@@ -5,6 +5,25 @@ A command line untility to build mobile apps created using WaveMaker product.
 The main goal of wm-cordova-cli is to simplify generation of APK or IPA for WaveMaker developers. ```wm-cordova-cli``` combines multiple cordova commands into a single command. First, one has to make sure all the required hardware and software are available and installed. Then execute the command with the appropriate values for arguments.
 
 
+### Cordova versions to use for the build 
+1. Based upon the value of 'phonegap-cli' preference value, versions mentioned in the below table are used by default.
+
+| PHONEGAP-CLI | CORDOVA | CORDOVA-ANDROID | CORDOVA-IOS |
+|--|--|--|--|
+| cli-9.0.0 | 9.0.0 | 8.0.0 | 5.1.1 |
+| cli-8.1.1 | 8.1.1 | 7.1.2 | 4.5.5 |
+| cli-8.0.0 | 8.0.0 | 7.0.0 | 4.5.4 |
+
+2. In config.xml, the above cordova values can be overridden by setting preferences with the below mentioned names.
+
+    wm-cordova<br>
+    wm-cordova-android<br>
+    wm-cordova-ios
+
+3. Cordova versions can also be mentioned as command line arguments.
+
+
+
 ## ANDROID build
 
 ### Requirements
@@ -13,7 +32,7 @@ The main goal of wm-cordova-cli is to simplify generation of APK or IPA for Wave
 
 -   Latest Android Studio
 
--   Node 12.x ([https://nodejs.org/en/download/](https://nodejs.org/en/download/))
+-   Node 10.x ([https://nodejs.org/en/blog/release/v10.18.0/](https://nodejs.org/en/download/))
 
 -   GIT ([https://git-scm.com/download/mac](https://git-scm.com/download/mac))
 
@@ -23,7 +42,7 @@ The main goal of wm-cordova-cli is to simplify generation of APK or IPA for Wave
 
 -   KeyStore file for production release builds
 
--   Install wm-cordova-cli (npm install -g [https://github.com/wavemaker/wm-cordova-cli](https://github.com/wavemaker/wm-cordova-cli))
+-   Install wm-cordova-cli (npm install -g @wavemaker/wm-cordova-cli)
 
 -   Make sure JAVA_HOME, ANDROID_SDK and GRADLE_HOME are set in the environment variables and also in PATH.
 
@@ -41,9 +60,9 @@ wm-cordova build android <src_dir> <dest_dir> [additional_arguments]
 |&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Argument**&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;| **Description** |
 |--|--|
 | **src_dir** | **DEFAULT:** current working directory.<br> Path to the cordova zip (or) path to the cordova project folder. |
-|**dest_dir**|**DEFAULT:** <src_dir>/../build<br>Path to the directory where all build files are to be kept.|
-|**\-\-cordovaVersion**|**DEFAULT:** 9.0.0<br>Cordova cli version to use|
-|**\-\-cordovaAndroidVersion**|**DEFAULT:** 8.0.0<br>Version of cordova-ios to use|
+|**dest_dir**|**OPTIONAL:** Path to the directory where all build files are to be kept.|
+|**\-\-cordovaVersion**|**OPTIONAL:** Cordova cli version to use|
+|**\-\-cordovaAndroidVersion**|**OPTIONAL:** Version of cordova-ios to use|
 |**\-\-aKeyStore**|Absolute path of the key store. If keystore is not given the, android debug is used.|
 |**\-\-aStorePassword**|Password to key store|
 |**\-\-aKeyAlias**|Alias name of the key|
@@ -74,16 +93,18 @@ wm-cordova build android "/path/to/src" \
 -   MAC machine
 
 -   Latest XCODE
+
+-   CocoaPods ([https://guides.cocoapods.org/using/getting-started.html#toc_3](https://guides.cocoapods.org/using/getting-started.html#toc_3))
 
--   Node 12.x ([https://nodejs.org/en/download/](https://nodejs.org/en/download/))
+-   Node 10.x ([https://nodejs.org/en/blog/release/v10.18.0/](https://nodejs.org/en/download/))
 
 -   GIT ([https://git-scm.com/download/mac](https://git-scm.com/download/mac))
 
 -   Apple developer or distribution P12 certificates
 
 -   Provisioning profile
 
--   Install wm-cordova-cli (npm install -g [https://github.com/wavemaker/wm-cordova-cli](https://github.com/wavemaker/wm-cordova-cli))
+-   Install wm-cordova-cli (npm install -g @wavemaker/wm-cordova-cli)
 
 
 
@@ -97,9 +118,9 @@ wm-cordova build ios <src_dir> <dest_dir> [additional_arguments]
 |&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Argument**&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;| **Description** |
 |--|--|
 | **src_dir** | **DEFAULT:** current working directory.<br> Path to the cordova zip (or) path to the cordova project folder. |
-|**dest_dir**|**DEFAULT:** <src_dir>/../build<br>Path to the directory where all build files are to be kept.|
-|**\-\-cordovaVersion**|**DEFAULT:** 9.0.0<br>Cordova cli version to use|
-|**\-\-cordovaIosVersion**|**DEFAULT:** 5.1.1<br>Version of cordova-ios to use|
+|**dest_dir**|**OPTIONAL:** Path to the directory where all build files are to be kept.|
+|**\-\-cordovaVersion**|**OPTIONAL:** Cordova cli version to use|
+|**\-\-cordovaIosVersion**|**OPTIONAL:**  Version of cordova-ios to use|
 |**\-\-iCertificate**|Absolute path of P12 certificate location|
 |**\-\-iCertificatePassword**|Password to unlock the certificate.|
 |**\-\-iProvisioningFile**|Absolute path of provisioning file|