Github Action and Cirrus CI

Run Github actions after successful Cirrus CI runs with the check_suite trigger.

The workflow file:

.github/workflows/cirrus.yml

on:
  check_suite:
    type: ['completed']

name: Continue after Cirrus CI Completes Successfully
jobs:
  continue:
    name: After Cirrus CI
    if: github.event.check_suite.app.name == 'Cirrus CI' &&  github.event.check_suite.conclusion == 'success'
    runs-on: ubuntu-latest
    steps:
    - name: Continue
      run: echo "Cirrus CI run is Completed"