feat: add automatic releases #5

Job	Run time
release / Configure compilation targets	3s
release / get-next-version / Get next release version	8s
release / Test aarch64-unknown-linux-gnu	1m 48s
release / Test aarch64-unknown-linux-musl	2m 20s
release / Test i686-unknown-linux-gnu	1m 16s
release / Test i686-unknown-linux-musl	1m 18s
release / Test x86_64-apple-darwin	58s
release / Test x86_64-unknown-linux-gnu	1m 0s
release / Test x86_64-unknown-linux-musl	1m 17s
release / (swiss-qr-bill-decoder, aarch64-apple-darwin)	2m 17s
release / (swiss-qr-bill-decoder, aarch64-unknown-linux-gnu)	2m 7s
release / (swiss-qr-bill-decoder, aarch64-unknown-linux-musl)	1m 49s
release / (swiss-qr-bill-decoder, i686-unknown-linux-gnu)	1m 40s
release / (swiss-qr-bill-decoder, i686-unknown-linux-musl)	1m 48s
release / (swiss-qr-bill-decoder, x86_64-apple-darwin)	47s
release / (swiss-qr-bill-decoder, x86_64-unknown-linux-gnu)	1m 17s
release / (swiss-qr-bill-decoder, x86_64-unknown-linux-musl)	55s
release / Release	1m 24s
	24m 12s

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