https://github.com/inducer/modepy/pull/38#issuecomment-846472970

Extend cl.array.(maximum|minimum|if_positive) to take scalars

- always return 'out' even when the user provides a buffer for it

- probably cleaner to read
- probably better performance (?)

np.number is a Number

Fix pipe creation

Update funding acks

Update compyte

Run flake8 in Github CI on target Py version