Nightly upstream testing #928

Job	Run time
Test importing with bare requirements and upstream dev	23m 11s
Test upstream dev (ubuntu-latest, python: 3.8, distributed: false)	15m 16s
Test upstream dev (ubuntu-latest, python: 3.9, distributed: false)	15m 5s
Test upstream dev (ubuntu-latest, python: 3.10, distributed: false)	14m 35s
Test upstream dev (windows-latest, python: 3.8, distributed: false)	24m 37s
Test upstream dev (windows-latest, python: 3.9, distributed: false)	21m 43s
Test upstream dev (windows-latest, python: 3.10, distributed: false)	33m 25s
Test upstream dev (macos-latest, python: 3.8, distributed: false)	21m 32s
Test upstream dev (macos-latest, python: 3.9, distributed: false)	26m 14s
Test upstream dev (macos-latest, python: 3.10, distributed: false)	27m 14s
Test upstream dev (ubuntu-latest, python: 3.8, distributed: true)	15m 38s
Test upstream dev (ubuntu-latest, python: 3.10, distributed: true)	16m 12s
Open issue for upstream dev failures	0s
	4h 14m 42s

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