Rust

Improvement: Simple structure of FontBook #13239

Job	Run time
android	28s
Check wasm32 + wasm-bindgen	2m 46s
cargo-deny aarch64-apple-darwin	37s
cargo-deny aarch64-linux-android	38s
Check wasm32+atomics	1m 29s
cargo-deny i686-pc-windows-gnu	37s
cargo-deny i686-pc-windows-msvc	39s
Format + check + test	2m 38s
cargo-deny i686-unknown-linux-gnu	46s
cargo-deny wasm32-unknown-unknown	37s
ios	27s
cargo-deny x86_64-apple-darwin	43s
cargo-deny x86_64-pc-windows-gnu	51s
cargo-deny x86_64-pc-windows-msvc	36s
cargo-deny x86_64-unknown-linux-gnu	40s
cargo-deny x86_64-unknown-linux-musl	45s
cargo-deny x86_64-unknown-redox	35s
Run tests	2m 0s
Check Windows	1m 15s
	19m 7s

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