add gitlab-ci to project

Squashed commit of the following:

commit 7baa7bddc3a1613816c691e454841baa885a5095
Author: Julien Fastré <julien.fastre@champs-libres.coop>
Date:   Mon Oct 26 21:13:47 2015 +0100

    fix auth and database url

commit c47ad68586749e19fce125da9820d0fd0b2bf575
Author: Julien Fastré <julien.fastre@champs-libres.coop>
Date:   Mon Oct 26 20:59:33 2015 +0100

    add gitlab-ci

.gitignore

@@ -25,3 +25,5 @@ bin/*
 /tmp/*
 src/Chill/CustomFieldsBundle/vendor/*
 bootstrap.php.cache
+#the file created by composer to store creds
+auth.json

.gitlab-ci.yml

@@ -0,0 +1,17 @@
+services:
+   - chill/database:latest
+ 
+before_script:
+   - composer config github-oauth.github.com $GITHUB_TOKEN
+   - composer install --no-interaction
+   - cp Tests/Fixtures/App/app/config/parameters.gitlab-ci.yml Tests/Fixtures/App/app/config/parameters.yml
+   - ./console.sh --env=test cache:warmup
+   - ./console.sh doctrine:migrations:migrate --env=test --no-interaction
+   - ./console.sh doctrine:fixtures:load --env=test --no-interaction
+
+test:php-5.6:
+   stage: test
+   script: phpunit --testdox
+test:php-7:
+   stage: test
+   script: phpunit --testdox

Tests/Fixtures/App/app/config/parameters.gitlab-ci.yml

@@ -0,0 +1,7 @@
+parameters:
+    database_host: chill__database
+    database_port: 5432
+    database_name: postgres
+    database_user: postgres
+    database_password: postgres
+    locale: fr