message: Don't check formatting on generator/
diff: @@ -10,7 +10,7 @@ base_commit=$(git rev-parse $TRAVIS_BRANCH)
  echo "Formatting against $TRAVIS_BRANCH a.k.a. $base_commit..."
  echo
  -skipped_directories="(examples|src/tests/(unittests|end2end)|third_party)"
  +skipped_directories="(examples|generator|src/tests/(unittests|end2end)|third_party)"
  # Find the files modified that need formatting
  files_to_check=$(git diff --name-only $base_commit | grep -E "*.(c|cpp|mm|h)$" | grep -vE "^$skipped_directories/*")
  if [ -z "$files_to_check" ]; then
  