Root makefile recipes

They can be invoked via

cargo make <recipe_name>
# or
makers <recipe_name>

`format`

Formats all the source files.

Checks formatting of all the source files and exits with non-zero if they’re not formatted properly.

Calls cargo clean, removing all built artifacts.

Builds the leafbuild executable.

Calls our good friend clippy to help improve code.

Checks the database, by first formatting, then invoking clippy and testing. This should usually be invoked before a commit.

Invokes mdbook to build doc/book from doc/src.

Invokes mdbook to serve the built files on localhost:3000.

Cleans up the currently-built book in doc/book.

Pushes the built doc to the docs repo.

Builds the syntax highlighter from the highlight.js repo with doc/leafbuild_highlight.js. More about the highlighter here.