fast-forward-managed-services.yml

name: Scheduled fast-forward from master to managed-services
on:
  schedule:
    - cron: '0 10 * * THU'

jobs:
  check:
    env:
      PERIOD_DAYS: 21
      STARTING_AT: "2022-10-27 00:00:00"
    runs-on: ubuntu-latest
    name: Decide whether it should call the job today
    outputs:
      RUN_TODAY: ${{ steps.check.outputs.RUN_TODAY }}
    steps:
      - id: check
        run: |
          echo "RUN_TODAY=$(($(($(($(date -d 00:00:00 +%s) - $(date -d '${{ env.STARTING_AT }}' +%s))) % $((60 * 60 * 24 * ${{ env.PERIOD_DAYS }} )))) == 0 ))" >> $GITHUB_OUTPUT
  call:
    name: Call the job
    needs: check
    if: ${{ needs.check.outputs.RUN_TODAY == 1 }}
    uses: ./.github/workflows/fast-forward-branch.yml
    with:
      ref: 'master'
      to_branch: 'managed-services'
    secrets: inherit