3.4.13: Automatically run renovate on a schedule (#366)
* Run renovate on a schedule * don't even need to check out the repo * Use a GitHub App * Update README.md * add check to access ci script * Make JWT generation more legible
* Run renovate on a schedule * don't even need to check out the repo * Use a GitHub App * Update README.md * add check to access ci script * Make JWT generation more legible