GitHub Actions: schedule:

https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#schedule

docker-publish.yml

on:
 schedule:
   - cron: $cron-daily
 push:
   branches: [ $default-branch ]
   # Publish semver tags as releases.
   tags: [ 'v*.*.*' ]
 pull_request:
   branches: [ $default-branch ]

on:
 workflow_dispatch:
 schedule:
   - cron: '0 */6 * * *' # “At minute 0 past every 6th hour.”

Related

• GitHub Actions: events that trigger workflows

See also

• on:
• GitHub Actions, act, .github/workflows/, ~/actions-runner/, svc.sh, deploy:, run:, runs-on:, uses:, steps:, jobs:, on:, env:, uses:, script:, continue-on-error:, template:, aws-actions, inputs:, GITHUB_ENV, needs:, github., GitHub runner, my-docker-publish.yml, GitHub Actions variables, GitHub Actions contexts, GitHub Actions Importer, If:, SLSA, Actions Runner Controller (ARC), $GITHUB OUTPUT, notify:, Marketplace, GITHUB_TOKEN