workflow-concurrency.yml

name: Workflow concurrency
on:
  workflow_dispatch:

# define concurrency setting for this workflow only
# https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#example-only-cancel-in-progress-jobs-or-runs-for-the-current-workflow
concurrency: ${{ github.workflow }}

jobs:
  slow1:
    runs-on: ${{ vars.RUNNER_UBUNTU }}
    env:
      WAIT_TIME: 40
    steps:
      - name: Simulate slow processing 1.1
        run: |
          echo Waiting for ${WAIT_TIME} seconds 
          sleep ${WAIT_TIME}
          echo Awake!
      - name: Simulate slow processing 1.2
        run: |
          echo Waiting for ${WAIT_TIME} seconds 
          sleep ${WAIT_TIME}
          echo Awake!
  slow2:
    runs-on: ${{ vars.RUNNER_UBUNTU }}
    env:
      WAIT_TIME: 50
    steps:
      - name: Simulate slow processing 2.1
        run: |
          echo Waiting for ${WAIT_TIME} seconds 
          sleep ${WAIT_TIME}
          echo Awake!
      - name: Simulate slow processing 2.2
        run: |
          echo Waiting for ${WAIT_TIME} seconds 
          sleep ${WAIT_TIME}
          echo Awake!