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install_mdbook_i18n_helpers

xtask_lib::tasks::ci::install_doc_tools

Function install_mdbook_i18n_helpers 

Source 
fn install_mdbook_i18n_helpers(
    cache: &Path,
    local_bin: &Path,
    rev: &str,
) -> Result<()>
Expand description

Builds mdbook-i18n-helpers from the checked-out submodule if the cached revision is stale.

The binaries are placed at ~/.cache/mdbook-i18n-helpers/bin/ and symlinked into ~/.local/bin/. A .rev file records the installed revision.