Add initial boilerplate #1072

Job	Run time
run-test-suite (ubuntu-22.04, 3.7, 9.1)	9m 28s
run-test-suite (ubuntu-latest, 3.9, 9.4)	12m 23s
run-test-suite (ubuntu-latest, 3.13, latest)	8m 51s
run-test-suite (ubuntu-latest, 3.9, latest)	10m 57s
	41m 39s

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