Rust

Update packaging and CI #278

Job	Run time
check	1m 14s
cargo-mobile2	3s
cargo-ndk	3s
docs	42s
format	21s
build (stable, debug, armv7-linux-androideabi)	57s
build (stable, debug, aarch64-linux-android)	1m 10s
build (stable, debug, i686-linux-android)	1m 14s
build (stable, debug, x86_64-linux-android)	1m 22s
build (stable, release, armv7-linux-androideabi)	1m 10s
build (stable, release, aarch64-linux-android)	58s
build (stable, release, i686-linux-android)	1m 8s
build (stable, release, x86_64-linux-android)	1m 32s
build (nightly, debug, armv7-linux-androideabi)	1m 15s
build (nightly, debug, aarch64-linux-android)	1m 24s
build (nightly, debug, i686-linux-android)	1m 41s
build (nightly, debug, x86_64-linux-android)	1m 17s
build (nightly, release, armv7-linux-androideabi)	1m 19s
build (nightly, release, aarch64-linux-android)	1m 19s
build (nightly, release, i686-linux-android)	1m 12s
build (nightly, release, x86_64-linux-android)	1m 13s
update-bindings	14s
build-demo	8m 53s
release	0s
publish	0s
	31m 41s

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