message: chore: clean before building
diff: @@ -8,6 +8,7 @@ main() {
  ensure_clean_index &&
  check_version &&
  git_detach &&
  + clean &&
  run_build &&
  commit_and_tag &&
  push_and_publish
  @@ -51,6 +52,10 @@ git_detach() {
  git checkout --detach || exit $?
  }
  +clean() {
  + npm run clean
  +}
  +
  run_build() {
  echo_funcname
  