added missing files and badges before publish the first version

Author: oscarotero

.travis.yml

@@ -0,0 +1,12 @@
+language: php
+sudo: false
+
+php:
+  - 7.2
+  - 7.3
+
+before_install:
+  - composer install
+
+script: 
+  - composer test

CHANGELOG.md

@@ -0,0 +1,9 @@
+# Change Log
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](http://keepachangelog.com/) 
+and this project adheres to [Semantic Versioning](http://semver.org/).
+
+## 1.0.0 - 2019-11-05
+First version

README.md

@@ -1,5 +1,11 @@
 # JS Scanner
 
+[![Latest Version on Packagist][ico-version]][link-packagist]
+[![Software License][ico-license]](LICENSE)
+[![Build Status][ico-travis]][link-travis]
+[![Quality Score][ico-scrutinizer]][link-scrutinizer]
+[![Total Downloads][ico-downloads]][link-downloads]
+
 Created by Oscar Otero <http://oscarotero.com> <[email protected]> (MIT License)
 
 Javascript code scanner to use with [gettext/gettext](https://github.com/php-gettext/Gettext)
@@ -37,3 +43,20 @@ foreach ($jsScanner->getTranslations() as $translations) {
     $generator->generateFile($translations, "locales/{$domain}.po");
 }
 ```
+
+---
+
+Please see [CHANGELOG](CHANGELOG.md) for more information about recent changes and [CONTRIBUTING](CONTRIBUTING.md) for contributing details.
+
+The MIT License (MIT). Please see [LICENSE](LICENSE) for more information.
+
+[ico-version]: https://img.shields.io/packagist/v/gettext/js-scanner.svg?style=flat-square
+[ico-license]: https://img.shields.io/badge/license-MIT-brightgreen.svg?style=flat-square
+[ico-travis]: https://img.shields.io/travis/php-gettext/JS-Scanner/master.svg?style=flat-square
+[ico-scrutinizer]: https://img.shields.io/scrutinizer/g/php-gettext/JS-Scanner.svg?style=flat-square
+[ico-downloads]: https://img.shields.io/packagist/dt/gettext/js-scanner.svg?style=flat-square
+
+[link-packagist]: https://packagist.org/packages/gettext/js-scanner
+[link-travis]: https://travis-ci.org/php-gettext/JS-Scanner
+[link-scrutinizer]: https://scrutinizer-ci.com/g/php-gettext/JS-Scanner
+[link-downloads]: https://packagist.org/packages/gettext/js-scanner

composer.json

@@ -19,7 +19,7 @@
     },
     "require": {
         "php": "^7.2",
-        "gettext/gettext": "dev-v5-dev",
+        "gettext/gettext": "^5.0.0",
         "mck89/peast": "^1.9"
     },
     "require-dev": {