Split manylinux and musllinux to speed up PR builds
Split manylinux and musllinux to speed up PR builds

Update for cibuildwheel 2.2

Test all builds again

Try the musl builds again

TST

A working configuration

[ci skip]

pllim/astropy,mhvk/astropy,pllim/astropy,larrybradley/astropy,StuartLittlefair/astropy,saimn/astropy,saimn/astropy,lpsinger/astropy,larrybradley/astropy,lpsinger/astropy,saimn/astropy,astropy/astropy,larrybradley/astropy,mhvk/astropy,lpsinger/astropy,StuartLittlefair/astropy,mhvk/astropy,larrybradley/astropy,larrybradley/astropy,pllim/astropy,StuartLittlefair/astropy,saimn/astropy,saimn/astropy,astropy/astropy,StuartLittlefair/astropy,pllim/astropy,astropy/astropy,lpsinger/astropy,StuartLittlefair/astropy,mhvk/astropy,mhvk/astropy,astropy/astropy,astropy/astropy,pllim/astropy,lpsinger/astropy