py312-panel @1.5.0: ERROR Backend 'hatchling.build' is not available.

[ryandesign (Ryan Carsten Schmidt)]

​https://build.macports.org/builders/ports-13_arm64-builder/builds/71730/steps/install-port/logs/stdio

Executing:  cd "/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_python_py-panel/py312-panel/work/panel-1.5.0" && /opt/local/Library/Frameworks/Python.framework/Versions/3.12/bin/python3.12 -m build --no-isolation --wheel --outdir /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_python_py-panel/py312-panel/work 
* Getting build dependencies for wheel...

Traceback (most recent call last):
  File "/opt/local/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/site-packages/pyproject_hooks/_impl.py", line 402, in _call_hook
    raise BackendUnavailable(
pyproject_hooks._impl.BackendUnavailable: Cannot import 'hatchling.build'

ERROR Backend 'hatchling.build' is not available.
Command failed:  cd "/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_python_py-panel/py312-panel/work/panel-1.5.0" && /opt/local/Library/Frameworks/Python.framework/Versions/3.12/bin/python3.12 -m build --no-isolation --wheel --outdir /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_python_py-panel/py312-panel/work 
Exit code: 1

[Marius Schamschula <mschamschula@…>]

In 89873ce480663325498fcf2affbe3cf3d63e8f33/macports-ports (master):

py-panel: use hatch backend

Closes: #70911

[ryandesign (Ryan Carsten Schmidt)]

Now:

ERROR Missing dependencies:
	hatch-vcs

[ryandesign (Ryan Carsten Schmidt)]

Which has already been filed as #70930.