Rust

prepare 0.4.0 release #217

Job	Run time
rustfmt	16s
doc2readme	43s
ubuntu stable -p more-wallpapers	40s
ubuntu 1.65 -p more-wallpapers	43s
ubuntu stable --all-features -p more-wallpapers	41s
ubuntu 1.65 --all-features -p more-wallpapers	1m 0s
ubuntu stable --features rand -p more-wallpapers	38s
ubuntu 1.65 --features rand -p more-wallpapers	43s
ubuntu stable --features fallback -p more-wallpapers	34s
ubuntu 1.65 --features fallback -p more-wallpapers	53s
windows stable --all-features -p more-wallpapers	1m 1s
windows 1.65 --all-features -p more-wallpapers	47s
windows stable --features fallback -p more-wallpapers	1m 8s
windows 1.65 --features fallback -p more-wallpapers	47s
macos stable --all-features -p more-wallpapers	34s
macos 1.65 --all-features -p more-wallpapers	46s
macos stable --features fallback -p more-wallpapers	30s
macos 1.65 --features fallback -p more-wallpapers	48s
ubuntu stable -p setmw	25s
windows stable -p setmw	1m 1s
macos stable -p setmw	29s
cargo_publish	0s
	15m 7s

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