switch to GHA for all actions, including arm64 linux #944

Job	Run time
pep8,packaging on linux, Rust stable	1m 9s
mypy on linux, Rust stable	38s
Python 3.7 on macOS	51s
py311 on alpine	33s
Python 3.11 on macOS	49s
Python 3.7 on win32	3m 13s
py311 on alpine:aarch64	32s
Python 3.11 on win32	2m 10s
py37 on linux, Rust stable	42s
py310 on ubuntu-jammy:aarch64	58s
Python 3.7 on win64	2m 43s
py38 on linux, Rust stable	40s
Python 3.11 on win64	2m 3s
py39 on linux, Rust stable	40s
py310 on linux, Rust stable	39s
py311 on linux, Rust stable	40s
py312 on linux, Rust stable	39s
pypy3 on linux, Rust stable	58s
pypy3 on linux, Rust stable	59s
py311 on linux, Rust 1.60.0	4m 18s
py311 on linux, Rust beta	40s
py311 on linux, Rust nightly	37s
all-green	4s
	27m 15s

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