Global config for GitHub token

.travis.yml

@@ -46,6 +46,7 @@ matrix:
 before_script:
   - mkdir -p ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d && echo "memory_limit=-1" >> ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/travis.ini
   - composer selfupdate
+  - composer config -q -g github-oauth.github.com $GITHUB_OAUTH_TOKEN
   - composer config -q github-oauth.github.com $GITHUB_OAUTH_TOKEN
   - composer global require phpunit/phpunit fabpot/php-cs-fixer --no-update
   - composer global update --prefer-dist --no-interaction