fix: running black on python 3.11

Black 22.0 is incompatible with click >= 8.1 [1], pin it to a working
version.

Traceback (most recent call last):
  File ".pyenv/bin/black", line 8, in <module>
    sys.exit(patched_main())
             ^^^^^^^^^^^^^^
  File ".pyenv/lib/python3.11/site-packages/black/__init__.py", line 6606, in patched_main
    patch_click()
  File ".pyenv/lib/python3.11/site-packages/black/__init__.py", line 6595, in patch_click
    from click import _unicodefun  # type: ignore
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
ImportError: cannot import name '_unicodefun' from 'click' (.pyenv/lib/python3.11/site-packages/click/__init__.py)

[1] https://github.com/psf/black/issues/2964

Change-Id: I502f10e4cdedae4c431a243fc621fa10ab8bc5cf
Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
Reviewed-on: https://review.lttng.org/c/babeltrace/+/10604
Reviewed-by: Philippe Proulx <eeppeliteloop@gmail.com>
Reviewed-on: https://review.lttng.org/c/babeltrace/+/10618

diff --git a/dev-requirements.txt b/dev-requirements.txt
index 8a6bc8115c68a415fb6ce07ff8b8d441f802bc4e..ab152984fc3d71776813d1ccbfcd4519ed6f3a7a 100644 (file)
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -1,2 +1,4 @@
 black == 20.8b1
 flake8 >= 3.8
+# Required for black 22.0, it's broken with click >= 8.1
+click < 8.1