Self-test the CI workflows

Adds test and lint workflows #3

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Run time

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Job	Run time
test / Test on macOS	24s
lint / Format linting	13s
test / Test on Linux	52s
test / Test on Android	6m 31s
test / Test Swift 5.8 on Ubuntu 22.04	35s
test / Test Swift 5.9 on Ubuntu 22.04	34s
test / Test Swift 6.0 on Ubuntu 22.04	51s
test / Test Swift 5.10 on Ubuntu 22.04	41s
	10m 41s