Nightly upstream testing #958

Job	Run time
Test importing with bare requirements and upstream dev	22m 29s
Test upstream dev (ubuntu-latest, python: 3.8, distributed: false)	19m 37s
Test upstream dev (ubuntu-latest, python: 3.9, distributed: false)	14m 50s
Test upstream dev (ubuntu-latest, python: 3.10, distributed: false)	14m 35s
Test upstream dev (windows-latest, python: 3.8, distributed: false)	37m 46s
Test upstream dev (windows-latest, python: 3.9, distributed: false)	29m 28s
Test upstream dev (windows-latest, python: 3.10, distributed: false)	20m 27s
Test upstream dev (macos-latest, python: 3.8, distributed: false)	15m 33s
Test upstream dev (macos-latest, python: 3.9, distributed: false)	28m 34s
Test upstream dev (macos-latest, python: 3.10, distributed: false)	19m 39s
Test upstream dev (ubuntu-latest, python: 3.8, distributed: true)	21m 14s
Test upstream dev (ubuntu-latest, python: 3.10, distributed: true)	19m 1s
Open issue for upstream dev failures	0s
	4h 23m 13s

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