Add travis-ci support

.travis.yml

@@ -0,0 +1,50 @@
+language: php
+
+sudo: false
+
+addons:
+  firefox: "47.0.1"
+  postgresql: "9.3"
+  apt:
+    packages:
+      - oracle-java8-installer
+      - oracle-java8-set-default
+
+cache:
+  directories:
+    - $HOME/.composer/cache
+    - $HOME/.npm
+
+php:
+ - 5.6
+ - 7.1
+
+env:
+ global:
+  - MOODLE_BRANCH=MOODLE_33_STABLE
+ matrix:
+  - DB=pgsql
+  - DB=mysqli
+
+before_install:
+  - phpenv config-rm xdebug.ini
+  - nvm install 8.9
+  - nvm use 8.9
+  - cd ../..
+  - composer create-project -n --no-dev --prefer-dist moodlerooms/moodle-plugin-ci ci ^2
+  - export PATH="$(cd ci/bin; pwd):$(cd ci/vendor/bin; pwd):$PATH"
+
+install:
+  - moodle-plugin-ci install
+
+script:
+  - moodle-plugin-ci phplint
+  - moodle-plugin-ci phpcpd
+  - moodle-plugin-ci phpmd
+  - moodle-plugin-ci codechecker
+  - moodle-plugin-ci validate
+  - moodle-plugin-ci savepoints
+  - moodle-plugin-ci mustache
+  - moodle-plugin-ci grunt
+  - moodle-plugin-ci phpunit
+  - moodle-plugin-ci behat