docs: def init(ctx):
      """Initialize the project for use with EasyCI. This installs the necessary
      git hooks (pre-commit + pre-push) and add a config file if one does not
      already exists.
      """
      # install hooks
      git = ctx.obj['vcs']
      click.echo("Installing hooks...", nl=False)
      for old in ['commit-msg']:
          path = os.path.join(git.path, '.git/hooks', old)
          if os.path.exists(path):
              os.remove(path)
      for new in ['pre-commit', 'pre-push']:
          git.install_hook(new, hooks_manager.get_hook(new))
      click.echo("Done.")
  
      # add a config file if one does not exist
      config_path = os.path.join(git.path, 'eci.yaml')
      if not os.path.exists(config_path):
          click.echo("Placing a trivial config file in your project...", nl=False)
          with open(config_path, 'w') as f:
              f.write(yaml.safe_dump(
                  {'tests': ['echo please modify to run your tests', 'true']}))
          click.echo("Done.")
  
      # initialize lock
      locking.init(git)
  
      # update installed version
      click.echo("Updating installed version...", nl=False)
      set_installed_version(git, easyci.__version__)
      click.echo("Done.")