GITHUB ACTIONS:
  * Alternative to ''Jenkins''
  * course: slides and labs {{ :linux:github_actions_slides.pdf |}} ; {{ :linux:github-actions-labs.pdf |}}
  * EVENTS trigger WORKFLOWS(one+ Jobs(with steps(with **actions**)))
    * eg: ''on: pull_request'' , ''on: fork'' , ''on: pull_push'' ... [[https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows|External Link]]
    * ''runners'' are span to run Jobs.
      * Strictly is said that runners listen for jobs to execute.

  ! In .github/workflows