You can run the action nightly with a workflow like this:
on:
schedule:
# * is a special character in YAML so you have to quote this string
- cron: '0 0 * * *'
jobs:
get_repositories_list:
- name: Template Repository Usage Action
uses: maael/template-repository-usage-action@v1.0.0
with:
token: ${{ secrets.GH_TOKEN }}