Build wheels #227

Job	Run time
Determine SOURCE_DATE_EPOCH	10s
Build awkward-cpp sdist	28s
Build awkward sdist and wheel	25s
Wheel awkward-cpp: auto64 on ubuntu-latest with cp	22m 50s
Wheel awkward-cpp: 38 on aarch64	43m 6s
Wheel awkward-cpp: auto64 on ubuntu-latest with pp	4m 25s
Wheel awkward-cpp: 39 on aarch64	42m 21s
Wheel awkward-cpp: auto64 on macos-12 with cp	20m 7s
Wheel awkward-cpp: 310 on aarch64	43m 19s
Wheel awkward-cpp: auto64 on macos-12 with pp	4m 17s
Wheel awkward-cpp: 311 on aarch64	41m 7s
Wheel awkward-cpp: Universal universal2 on macos-12 with cp	26m 26s
Wheel awkward-cpp: 312 on aarch64	40m 25s
Wheel awkward-cpp: auto64 on windows-latest with cp	24m 2s
Wheel awkward-cpp: 313 on aarch64	41m 8s
Wheel awkward-cpp: auto32 on windows-latest with cp{38,39}-	10m 13s
	6h 4m 49s

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