Update travis for latest composer_manager.

.travis-before-script.sh

@@ -20,19 +20,13 @@ cd "$DRUPAL_TI_DRUPAL_DIR"
 	git clone --branch 8.x-1.x http://git.drupal.org/project/inline_entity_form.git
 )
 
-# Initialize composer_manager.
-php modules/composer_manager/scripts/init.php
-
 # Ensure the module is linked into the codebase.
 drupal_ti_ensure_module_linked
 
-# Rebuild core dependencies.
-# @todo Is that really needed?
-cd core
-rm -rf vendor
+# Initialize composer_manager.
+php modules/composer_manager/scripts/init.php
 composer drupal-rebuild
-composer update --prefer-source -n --verbose
-cd ..
+composer install --prefer-source -n --verbose
 
 # Enable main module and submodules.
 drush en -y commerce commerce_product commerce_order

.travis.yml

@@ -70,7 +70,7 @@ env:
     - DRUPAL_TI_BEHAT_BROWSER="firefox"
 
     # PHPUnit specific commandline arguments.
-    - DRUPAL_TI_PHPUNIT_ARGS=""
+    - DRUPAL_TI_PHPUNIT_ARGS="-c core"
     # Specifying the phpunit-core src/ directory is useful when e.g. a vendor/
     # directory is present in the module directory, which phpunit would then
     # try to find tests in. This option is relative to $TRAVIS_BUILD_DIR.
@@ -90,7 +90,7 @@ env:
   matrix:
     # [[[ SELECT ANY OR MORE OPTIONS ]]]
     #- DRUPAL_TI_RUNNERS="phpunit"
-    - DRUPAL_TI_RUNNERS="phpunit-core simpletest"
+    - DRUPAL_TI_RUNNERS="phpunit simpletest"
     #- DRUPAL_TI_RUNNERS="behat"
     #- DRUPAL_TI_RUNNERS="phpunit simpletest behat"