update readme

README.md

@@ -1,35 +1,73 @@
-# Inpsyde WooCommerce PayPal Commerce Gateway
+# PayPal Payments for WooCommerce
 
-PayPal Commerce Platform for WooCommerce
+PayPal's latest complete payments processing solution. Accept PayPal, PayPal Credit, credit/debit cards, alternative digital wallets local payment types and bank accounts. Turn on only PayPal options or process a full suite of payment methods. Enable global transaction with extensive currency and country coverage.
 
-## Table Of Contents
+## Requirements
 
-* [Installation](#installation)
-* [Usage](#usage)
-* [Crafted by Inpsyde](#crafted-by-inpsyde)
-* [License](#license)
-* [Contributing](#contributing)
+* PHP >= 7.0
+* WordPress >=5.3
+* WooCommerce >=4.5
 
-## Installation
+## Development
 
 1. Clone repository
 2. `$ cd paypal-for-woocommerce`
 3. `$ composer install`
-4. `$ yarn run build`
+4. `$ yarn run dev`
+5. Change the `PAYPAL_INTEGRATION_DATE` constant to `gmdate( 'Y-m-d' )` to run the latest PayPal JavaScript SDK
 
-## Usage
+Note: PHPUnit needs at least PHP 7.3.
 
-`// Todo`
+### Unit tests and code style
 
-## Crafted by Inpsyde
+1. `$ composer install`
+2. `$ ./vendor/bin/phpunit`
+3. `$ ./vendor/bin/phpcs src modules woocommerce-paypal-commerce-gateway.php --extensions=php`
 
-The team at [Inpsyde](https://inpsyde.com) is engineering the Web since 2006.
+## Preparation for wordpress.org release
+
+If you want to deploy a new version, you need to do some preparation:
+
+### Clone
+
+Clone the repository and `cd` into it
+
+### Build
+
+Build the plugin and remove unnecessary files:
+```
+composer install --no-dev
+yarn run build
+rm ./tests -rf
+rm ./.git -rf
+rm ./.github -rf
+rm ./.gitignore
+rm ./.phpunit.result.cache
+rm ./.travis
+rm ./composer.json
+rm ./composer.lock
+rm ./package.json
+rm ./phpcs.xml.dist
+rm ./phpunit.xml.dist
+rm ./yarn.lock
+rm ./modules/ppcp-button/node_modules/ -rf
+rm ./modules/ppcp-button/.babelrc
+rm ./modules/ppcp-button/package.json
+rm ./modules/ppcp-button/webpack.config.js
+rm ./modules/ppcp-button/yarn.lock
+```
+
+### Update version
+
+Make sure you have the version in the plugin root file updated.
+
+### Fixate integration date
+
+Fix the PayPal JavaScript SDK integration date by using the current date for the `PAYPAL_INTEGRATION_DATE` constant.
 
 ## License
 
-Copyright (c) 2020 Jane Doe, Inpsyde
-
-Good news, this plugin is free for everyone! Since it's released under the [GPL-2.0 License](LICENSE) you can use it free of charge on your personal or commercial website.
+[GPL-2.0 License](LICENSE)
 
 ## Contributing