make: *** [h2m] Error 1

[john-catalano]

I have updated my command line tools for Xcode 13, as instructed by my system, but the "Error 1" persists.

Please advise,

John

---

$ brew install interstateone/formulae/highlights-to-markdown
==> Cloning https://github.com/interstateone/highlights-to-markdown.git
Updating /Users/john/Library/Caches/Homebrew/highlights-to-markdown--git
==> Checking out tag 1.1.1
HEAD is now at 4662918 Commit .swiftpm
HEAD is now at 4662918 Commit .swiftpm
==> Installing highlights-to-markdown from interstateone/formulae
==> make install prefix=/usr/local/Cellar/highlights-to-markdown/1.1.1
Last 15 lines from /Users/john/Library/Logs/Homebrew/highlights-to-markdown/01.make:
2021-10-04 11:52:12 +0800

make
install
prefix=/usr/local/Cellar/highlights-to-markdown/1.1.1

error: terminated(72): /usr/bin/xcrun --sdk macosx --find xctest output:
xcrun: error: unable to find utility "xctest", not a developer tool or in PATH

make: *** [h2m] Error 1

If reporting this issue please do so at (not Homebrew/brew or Homebrew/core):
https://github.com/interstateone/homebrew-formulae/issues