Add self-updater for CLI binary (#274) #47

Job	Run time
resolve-env	3s
build-windows	50s
build-linux (arm64, aarch64-linux-gnu-gcc, aarch64-linux-gnu-g++)	49s
build-linux (amd64, x86_64-linux-gnu-gcc, x86_64-linux-gnu-g++)	36s
build-darwin (amd64)	54s
build-darwin (arm64)	55s
deploy	41s
	4m 48s

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