Add test for empty host #821 #287

Job	Run time
⚙️ Pre-set global build settings	1s
lint / Linter	1m 42s
📦 Build the source distribution	12s
build-wheels-for-tested-arches (macos) / Build wheels on macos	12m 31s
build-wheels-for-tested-arches (windows) / Build wheels on windows	11m 17s
build-wheels-for-tested-arches (ubuntu) / Build wheels on ubuntu	13m 27s
Test (3.7, ubuntu, false)	30s
Test (3.7, macos, false)	59s
Test (3.7, windows, false)	1m 35s
Test (3.7, Y, ubuntu, false)	21s
Test (3.8, ubuntu, false)	28s
Test (3.8, macos, false)	1m 14s
Test (3.8, windows, false)	1m 40s
Test (3.8, Y, ubuntu, false)	23s
Test (3.9, ubuntu, false)	42s
Test (3.9, macos, false)	1m 5s
Test (3.9, windows, false)	1m 12s
Test (3.9, Y, ubuntu, false)	23s
Test (3.10, ubuntu, false)	41s
Test (3.10, macos, false)	1m 0s
Test (3.10, windows, false)	1m 21s
Test (3.10, Y, ubuntu, false)	39s
Test (3.11, ubuntu, false)	29s
Test (3.11, macos, false)	2m 6s
Test (3.11, windows, false)	1m 39s
Test (3.11, Y, ubuntu, false)	23s
Test (3.12, ubuntu, false)	30s
Test (3.12, macos, false)	3m 47s
Test (3.12, windows, false)	1m 30s
Test (3.12, Y, ubuntu, false)	24s
Test (pypy-3.9, Y, false, ubuntu)	54s
Test (pypy-3.8, Y, false, ubuntu)	1m 5s
Tests status	2s
Pre-Deploy	0s
build-wheels-for-odd-archs	0s
Deploy	0s
	1h 6m 12s

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