Nightly upstream testing #957

Job	Run time
Test importing with bare requirements and upstream dev	56s
Test upstream dev (ubuntu-latest, python: 3.8, distributed: false)	10m 33s
Test upstream dev (ubuntu-latest, python: 3.9, distributed: false)	7m 32s
Test upstream dev (ubuntu-latest, python: 3.10, distributed: false)	7m 41s
Test upstream dev (windows-latest, python: 3.8, distributed: false)	27m 47s
Test upstream dev (windows-latest, python: 3.9, distributed: false)	18m 34s
Test upstream dev (windows-latest, python: 3.10, distributed: false)	15m 36s
Test upstream dev (macos-latest, python: 3.8, distributed: false)	14m 16s
Test upstream dev (macos-latest, python: 3.9, distributed: false)	26m 34s
Test upstream dev (macos-latest, python: 3.10, distributed: false)	27m 23s
Test upstream dev (ubuntu-latest, python: 3.8, distributed: true)	8m 45s
Test upstream dev (ubuntu-latest, python: 3.10, distributed: true)	7m 28s
Open issue for upstream dev failures	0s
	2h 53m 5s

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