fix '|"

.travis.yml

@@ -8,7 +8,6 @@ addons:
     - dnsutils
     - jsonlint
 before_install:
-  - |
   - if ! git diff --name-only $TRAVIS_COMMIT_RANGE | grep -qvE '(.md)|(.pem)|(.pdf)|(.html)|^(LICENSE)|^(docs)|^(utils)|^(bin)|(Dockerfile)'
     then
       echo "no code was updated, not running the CI."