Replace TravicCI with CircleCI (#12)

Author: 0x46616c6b

.circleci/config.yml

@@ -0,0 +1,27 @@
+version: 2
+
+jobs:
+  build:
+    docker:
+      - image: circleci/php:7.0
+      - image: systemli/etherpad-lite:1.6.1
+    steps:
+      - checkout
+      - run: sudo composer self-update
+      - restore_cache:
+          keys:
+            - composer-{{ checksum "composer.lock" }}
+      - run: composer install -n --prefer-dist
+      - save_cache:
+          key: composer-{{ checksum "composer.lock" }}
+          paths:
+            - vendor
+      - run:
+          name: Running PHPUnit
+          command: vendor/bin/phpunit
+      - run:
+          name: Wait for Etherpad
+          command: dockerize -wait tcp://localhost:9001 -timeout 1m
+      - run:
+          name: Running Behat
+          command: vendor/bin/behat -f progress

.travis.yml

@@ -1,6 +1,6 @@
 # PHP Client for Etherpad Lite
 
-[![Build Status](https://travis-ci.org/0x46616c6b/etherpad-lite-client.svg?branch=master)](https://travis-ci.org/0x46616c6b/etherpad-lite-client) [![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/0x46616c6b/etherpad-lite-client/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/0x46616c6b/etherpad-lite-client/?branch=master) [![Code Coverage](https://scrutinizer-ci.com/g/0x46616c6b/etherpad-lite-client/badges/coverage.png?b=master)](https://scrutinizer-ci.com/g/0x46616c6b/etherpad-lite-client/?branch=master) [![Latest Stable Version](https://poser.pugx.org/0x46616c6b/etherpad-lite-client/v/stable.png)](https://packagist.org/packages/0x46616c6b/etherpad-lite-client) [![License](https://poser.pugx.org/0x46616c6b/etherpad-lite-client/license.png)](https://packagist.org/packages/0x46616c6b/etherpad-lite-client)
+[![CircleCI](https://circleci.com/gh/0x46616c6b/etherpad-lite-client.svg?style=svg)](https://circleci.com/gh/0x46616c6b/etherpad-lite-client) [![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/0x46616c6b/etherpad-lite-client/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/0x46616c6b/etherpad-lite-client/?branch=master) [![Code Coverage](https://scrutinizer-ci.com/g/0x46616c6b/etherpad-lite-client/badges/coverage.png?b=master)](https://scrutinizer-ci.com/g/0x46616c6b/etherpad-lite-client/?branch=master) [![Latest Stable Version](https://poser.pugx.org/0x46616c6b/etherpad-lite-client/v/stable.png)](https://packagist.org/packages/0x46616c6b/etherpad-lite-client) [![License](https://poser.pugx.org/0x46616c6b/etherpad-lite-client/license.png)](https://packagist.org/packages/0x46616c6b/etherpad-lite-client)
 
 This package provides an easy access to [Etherpad Lite](https://github.com/ether/etherpad-lite) throw there built-in [HTTP API](http://etherpad.org/doc/v1.2.11/#index_http_api).