test

supporting functionality; added try_hash_sign #115

Job	Run time
cargo_deny	1m 15s
cargo_audit	2m 42s
build (1.72, thumbv7em-none-eabi)	21s
clippy	18s
build (1.72, wasm32-unknown-unknown)	17s
coverage	1m 6s
cross (armv7-unknown-linux-gnueabihf, 1.72)	1m 56s
build (1.72, s390x-unknown-linux-gnu)	24s
cross (armv7-unknown-linux-gnueabihf, stable)	1m 22s
build (1.72, powerpc64-unknown-linux-gnu)	20s
doc	3m 0s
cross (aarch64-unknown-linux-gnu, 1.72)	5m 42s
build (1.72, riscv64gc-unknown-none-elf)	22s
test (i686-unknown-linux-gnu, 1.72, sudo apt update && sudo apt install gcc-multilib)	1m 23s
cross (aarch64-unknown-linux-gnu, stable)	4m 55s
build (1.72, x86_64-pc-windows-gnu)	38s
cross (powerpc-unknown-linux-gnu, 1.72)	1m 40s
test (i686-unknown-linux-gnu, stable, sudo apt update && sudo apt install gcc-multilib)	1m 18s
build (1.72, x86_64-apple-darwin)	20s
test (x86_64-unknown-linux-gnu, 1.72)	1m 19s
cross (powerpc-unknown-linux-gnu, stable)	1m 51s
build (stable, thumbv7em-none-eabi)	10s
test (x86_64-unknown-linux-gnu, stable)	59s
build (stable, wasm32-unknown-unknown)	1m 15s
build (stable, s390x-unknown-linux-gnu)	14s
build (stable, powerpc64-unknown-linux-gnu)	53s
build (stable, riscv64gc-unknown-none-elf)	10s
build (stable, x86_64-pc-windows-gnu)	12s
build (stable, x86_64-apple-darwin)	1m 7s
	37m 29s

Provide feedback