Nightly upstream testing #1099

Job	Run time
Test importing with bare requirements and upstream dev	36s
Test upstream dev (ubuntu-latest, python: 3.8, distributed: false)	1m 25s
Test upstream dev (ubuntu-latest, python: 3.9, distributed: false)	1m 28s
Test upstream dev (ubuntu-latest, python: 3.10, distributed: false)	1m 29s
Test upstream dev (windows-latest, python: 3.8, distributed: false)	4m 5s
Test upstream dev (windows-latest, python: 3.9, distributed: false)	4m 15s
Test upstream dev (windows-latest, python: 3.10, distributed: false)	5m 10s
Test upstream dev (macos-latest, python: 3.8, distributed: false)	21m 50s
Test upstream dev (macos-latest, python: 3.9, distributed: false)	19m 29s
Test upstream dev (macos-latest, python: 3.10, distributed: false)	18m 57s
Test upstream dev (ubuntu-latest, python: 3.8, distributed: true)	1m 22s
Test upstream dev (ubuntu-latest, python: 3.10, distributed: true)	1m 29s
Open issue for upstream dev failures	0s
	1h 21m 35s

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