Start v1 development #339

Job	Run time
TestPoll	33s
MinimalVersions (ubuntu-latest)	22s
MinimalVersions (macos-latest)	45s
CheckTargets	1m 7s
Docs	5s
Clippy	10s
MinimalVersions (windows-latest)	39s
MSRV (ubuntu-latest)	1m 51s
Nightly	21s
MSRV (windows-latest)	2m 24s
Rustfmt	8s
Test (ubuntu-latest)	51s
TestWakerPipe	39s
Test (macos-latest)	56s
Check (armv7-sony-vita-newlibeabihf)	29s
Test (windows-latest)	2m 44s
Check (sparcv9-sun-solaris)	30s
Sanitizer (address)	1m 8s
Check (x86_64-pc-solaris)	33s
Sanitizer (leak)	49s
Sanitizer (memory)	1m 42s
Sanitizer (thread)	2m 39s
Passed	1s
	21m 26s

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