refactor: install clang tools on demand #570

Job	Run time
Build FreeBSD	4m 10s
Build x86_64-unknown-linux-gnu	3m 39s
Build aarch64-apple-darwin	4m 23s
Build aarch64-unknown-linux-musl	3m 51s
Build aarch64-pc-windows-msvc	5m 17s
Build armv7-unknown-linux-gnueabihf	3m 47s
Build x86_64-pc-windows-msvc	4m 49s
Build aarch64-unknown-linux-gnu	3m 46s
Build i686-pc-windows-msvc	5m 5s
Build x86_64-unknown-linux-musl	3m 57s
Build x86_64-apple-darwin	4m 30s
Test aarch64-apple-darwin - node@20	18s
Test x86_64-pc-windows-msvc - node@20	37s
Test aarch64-apple-darwin - node@22	18s
Test aarch64-pc-windows-msvc - node@20	41s
Test aarch64-unknown-linux-musl - node@20	25s
Test aarch64-pc-windows-msvc - node@22	47s
Test x86_64-unknown-linux-gnu - node@20	19s
Test x86_64-apple-darwin - node@22	1m 12s
Test x86_64-pc-windows-msvc - node@22	35s
Test aarch64-unknown-linux-musl - node@22	34s
Test x86_64-apple-darwin - node@20	42s
Test x86_64-unknown-linux-musl - node@20	22s
Test armv7-unknown-linux-gnueabihf - node@22	42s
Test armv7-unknown-linux-gnueabihf - node@20	46s
Test aarch64-unknown-linux-gnu - node@22	31s
Test aarch64-unknown-linux-gnu - node@20	35s
Test x86_64-unknown-linux-gnu - node@22	18s
Test x86_64-unknown-linux-musl - node@22	25s
Publish	15s
	57m 36s

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