Repository navigation

Convert most remaining CI scripts to TypeScript in `pr-checks` #4893

Job	Run time
Rust analysis (ubuntu-latest, stable-v2.20.7)	1m 10s
Rust analysis (ubuntu-latest, stable-v2.22.1)	1m 49s
Rust analysis (ubuntu-latest, nightly-latest)	1m 44s
Rust analysis (ubuntu-latest, default)	1m 45s
Rust analysis (ubuntu-latest, linked)	1m 45s
	8m 13s