build

run: Flesh out a bare implementation of `jj run`. #11

Job	Run time
Build jj-lib without Git support	45s
cargo-deny (advisories)	26s
Check protos	31s
build (ubuntu-latest)	4m 48s
cargo-deny (bans licenses sources)	22s
Clippy check	2m 42s
build (macos-13)	6m 55s
Check that MkDocs can build the docs	20s
build (macos-14)	4m 56s
build (windows-latest)	9m 5s
Check that MkDocs can build the docs with Poetry 1.8	21s
Check formatting	19s
build (ubuntu-latest, --all-features)	5m 50s
	37m 20s

Provide feedback