fix auth and database url

.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

@@ -2,7 +2,7 @@ services:
    - chill/database:latest
  
 before_script:
-   - composer config -g github-oauth.github.com $GITHUB_TOKEN
+   - 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

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

@@ -1,5 +1,5 @@
 parameters:
-    database_host: localhost
+    database_host: chill__database
     database_port: 5432
     database_name: postgres
     database_user: postgres