Added Travis and Codecov configurations

.travis.yml

@@ -0,0 +1,45 @@
+language: php
+
+cache:
+    directories:
+        - vendor
+
+matrix:
+    # mark as finished before allow_failures are run
+    fast_finish: true
+    include:
+        - php: 5.5
+        - php: 5.6
+        - php: 7.0
+
+# test only master (+ pull requests)
+branches:
+    only:
+        - master
+
+# make sure to update composer to latest available version
+before_install:
+    - phpenv config-add travis.php.ini
+
+# install dependencies
+install:
+    - travis_wait composer install
+
+# execute phpunit as the script command
+script:
+    - ./vendor/bin/phpunit -d memory_limit=-1 --colors -c phpunit.xml --coverage-clover=coverage.xml
+
+# disable mail notifications
+notification:
+    email: false
+
+# reduce depth (history) of git checkout
+git:
+    depth: 30
+
+# we don't need sudo
+sudo: false
+
+# send coverage to codecov.io
+after_success:
+    - bash <(curl -s https://codecov.io/bash)

codecov.yml

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+coverage:
+  status:
+    patch: false
+    changes: false
+    project:
+      default:
+        target: auto
+comment: off

travis.php.ini

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+[PHP]
+
+memory_limit = 2G