message: ci(fix): escape the dot in commit filter
diff: @@ -21,7 +21,7 @@ before_install:
  # fail loudly when force-pushed, that is why there is the `|| 'dummy.js'` part
  MODIFIED_FILES=$(git diff --name-only $TRAVIS_COMMIT_RANGE || echo 'dummy.js')
  # waiting for native solution https://github.com/travis-ci/travis-ci/issues/6301
  - if ! echo ${MODIFIED_FILES} | grep -qvE '^docs/|^\.gitignore|^\.gitattributes|\.md$|^appveyor\.yml$|^icon.png$|^commitlint\.config\.js$'; then
  + if ! echo ${MODIFIED_FILES} | grep -qvE '^docs/|^\.gitignore|^\.gitattributes|\.md$|^appveyor\.yml$|^icon\.png$|^commitlint\.config\.js$'; then
  echo "Only docs were updated, stopping build process."
  exit
  fi
  