test: add lint test

Signed-off-by: Thierry Bugier <tbugier@teclib.com>

Author: btry

.travis.yml

@@ -81,6 +81,7 @@ script:
   - ./vendor/bin/atoum -ft -bf tests/bootstrap.php -d tests/suite-integration $COVERAGE
   - ./vendor/bin/atoum -ft -bf tests/bootstrap.php -d tests/suite-unit $COVERAGE
   - ./vendor/bin/atoum -ft -bf tests/bootstrap.php -d tests/suite-uninstall -ncc
+  - ./vendor/bin/parallel-lint --exclude vendor .
   - if [ "${TRAVIS_PHP_VERSION:0:3}" = "$CS" ] && [ "$GLPI_BRANCH" = "$AFTER_SUCCESS_BRANCH" ]; then vendor/bin/robo --no-interaction code:cs; fi
 
 after_success:

composer.json

@@ -23,7 +23,8 @@
       "atoum/stubs": "^2.5",
       "glpi-project/tools": "^0.1.0",
       "glpi-project/coding-standard": "0.7.1",
-      "atoum/reports-extension": "^3.0"
+      "atoum/reports-extension": "^3.0",
+      "jakub-onderka/php-parallel-lint": "^1.0"
     },
     "autoload-dev": {
         "psr-4": {