refactor: install clang tools on demand #586

Job	Run time
Build armv7-unknown-linux-gnueabihf	3m 48s
Build aarch64-apple-darwin	3m 27s
Build x86_64-apple-darwin	2m 56s
Build x86_64-unknown-linux-musl	4m 14s
Build x86_64-pc-windows-msvc	4m 42s
Build x86_64-unknown-linux-gnu	3m 30s
Build FreeBSD	4m 25s
Build i686-pc-windows-msvc	5m 43s
Build aarch64-pc-windows-msvc	4m 58s
Build aarch64-unknown-linux-gnu	3m 34s
Build aarch64-unknown-linux-musl	3m 48s
Test aarch64-unknown-linux-gnu - node@20	34s
Test x86_64-unknown-linux-gnu - node@20	18s
Test x86_64-pc-windows-msvc - node@22	37s
Test armv7-unknown-linux-gnueabihf - node@20	49s
Test x86_64-unknown-linux-gnu - node@22	13s
Test x86_64-pc-windows-msvc - node@20	47s
Test x86_64-apple-darwin - node@22	57s
Test x86_64-unknown-linux-musl - node@22	19s
Test x86_64-apple-darwin - node@20	53s
Test aarch64-unknown-linux-gnu - node@22	41s
Test aarch64-pc-windows-msvc - node@20	47s
Test aarch64-pc-windows-msvc - node@22	50s
Test aarch64-unknown-linux-musl - node@22	29s
Test x86_64-unknown-linux-musl - node@20	20s
Test aarch64-apple-darwin - node@20	17s
Test aarch64-unknown-linux-musl - node@20	31s
Test armv7-unknown-linux-gnueabihf - node@22	43s
Test aarch64-apple-darwin - node@22	21s
Publish	15s
	55m 46s

Provide feedback