Update DOC, and add github actions

.github/workflows/ci.yml

@@ -0,0 +1,23 @@
+name: Code validation
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: true
+      matrix:
+        php-versions: ['7.2']
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: PHP validator
+        run: find . -type f -name "*.php" -print0 | xargs -0 -n1 -P8 php -l
+
+      - name: PHPCSFixer
+        uses: docker://oskarstark/php-cs-fixer-ga:3.1.0
+        with:
+          args: --config=.php-cs-fixer.dist.php --diff --dry-run

.php-cs-fixer.dist.php

@@ -0,0 +1,24 @@
+<?php
+$finder = PhpCsFixer\Finder::create()
+    ->in(__DIR__)
+    ->exclude('var')
+;
+
+$config =  new PhpCsFixer\Config();
+return $config->setRules([
+    '@Symfony' => true,
+    '@PhpCsFixer' => true,
+    'array_syntax' => ['syntax' => 'short'],
+    'is_null' => true,
+    'list_syntax' => ['syntax' => 'short'],
+    'modernize_types_casting' => true,
+    'ternary_to_null_coalescing' => true,
+    'combine_nested_dirname' => true,
+    'phpdoc_types_order' => [
+        'null_adjustment' => 'always_last',
+        'sort_algorithm' => 'none',
+    ],
+])
+    ->setFinder($finder)
+    ->setRiskyAllowed(true)
+    ;

README.md

@@ -1,9 +1,13 @@
 ExternalAPIBundle
 =================
 
+WARNING: We cannot guarantee that this module is compatible with new versions of PuMuKIT.
+
+This package allow to interact with PuMuKIT through an external API. It is a RESTful API that allows to create and update Multimedia Objects.
+
 API Examples using curl:
 
-##### New mediapackage
+##### New media package
 ```
 curl -X POST -f -i --basic -u admin:admin http://localhost:8000/app_dev.php/api/ingest/createMediaPackage
 ```

composer.json

@@ -8,12 +8,12 @@
         "bundle",
         "pumukit"
     ],
-    "homepage": "https://gitlab.teltek.es/pumukit/PumukitExternalAPIBundle.git",
+    "homepage": "https://github.com/teltek/PumukitExternalAPIBundle.git",
     "license": "proprietary",
     "authors": [
         {
             "name": "Teltek Team",
-            "homepage": "http://teltek.es"
+            "homepage": "https://teltek.es"
         }
     ],
     "require": {