Add a relase workflow #18

Job	Run time
build-static (linux/arm64, arm64)	25s
Ubuntu build	28s
build-static (linux/amd64, amd64)	12s
build-static (linux/386, x86)	15s
build-static (linux/s390x, s390x)	42s
build-static (linux/ppc64le, ppc64le)	23s
build-static (linux/riscv64, riscv64)	36s
build-static (linux/arm/v7, armv7)	19s
	3m 20s

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