# Contributors ### Checkin - Do checkin source (src) - Do checkin build output (lib) - Do checkin runtime node_modules - Do not checkin devDependency node_modules (husky can help see below) ### devDependencies In order to handle correctly checking in node_modules without devDependencies, we run [Husky](https://github.com/typicode/husky) before each commit. This step ensures that formatting and checkin rules are followed and that devDependencies are excluded. To make sure Husky runs correctly, please use the following workflow: ``` npm install # installs all devDependencies including Husky git add abc.ext # Add the files you've changed. This should include files in src, lib, and node_modules (see above) git commit -m "Informative commit message" # Commit. This will run Husky ``` During the commit step, Husky will take care of formatting all files with [Prettier](https://github.com/prettier/prettier) as well as pruning out devDependencies using `npm prune --production`. It will also make sure these changes are appropriately included in your commit (no further work is needed)