payg monetising, rather than one off payment #6

Job	Run time
lint / bundle / checkbundle (3.10)	33s
lint / prettier / checkprettier (3.10)	33s
lint / black (3.10) / checkblack (3.10)	32s
lint / ruff (3.10) / checkruff (3.10)	29s
lint / black (3.12) / checkblack (3.12)	1m 12s
lint / black (3.11) / checkblack (3.11)	1m 11s
lint / mypy (3.10) / mypy (3.10)	39s
lint / ruff (3.11) / checkruff (3.11)	1m 46s
lint / ruff (3.12) / checkruff (3.12)	1m 22s
lint / mypy (3.11) / mypy (3.11)	1m 25s
lint / pyright (3.11) / pyright (3.11)	53s
lint / pyright (3.10) / pyright (3.10)	39s
lint / mypy (3.12) / mypy (3.12)	1m 28s
lint / pyright (3.12) / pyright (3.12)	53s
tests	0s
	13m 35s

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