• Edit Cargo.toml.
• Edit package.json.

Run the following to update the lockfiles:

CARGO_BAZEL_REPIN=true bazel sync --only=crate_index
npm install --package-lock-only

Commit the config files and the lockfiles in a separate commit, and merge the changes via a pull request.

Deploy an optimised build to NPM.

bazel build -c opt //dist:pkg_tar
npm publish bazel-bin/dist/pkg_tar.tar