select-runner.yml

name: 'Select Runner'

on:
  workflow_call:
    inputs:
      enabled:
        default: ${{ github.repository == 'scroll-tech/zkevm-circuits' }}
        required: false
        type: boolean

      matrices:
        description: 'The matrix at index 0 is intended for not running on the self-hosted runner'
        default: '[["ubuntu-latest"], ["jenkins1"], ["jenkins2"]]'
        required: false
        type: string

      bastion-host:
        default: pse-runner
        required: false
        type: string

    outputs:
      runner-matrix1:
        value: ${{ jobs.select.outputs.matrix1 }}
      concurrency-group1:
        value: ${{ jobs.select.outputs.matrix1 }}
      runner-matrix2:
        value: ${{ jobs.select.outputs.matrix2 }}
      concurrency-group2:
        value: ${{ jobs.select.outputs.matrix2 }}

jobs:
  select:
    # dummy step to make github actions happy
    runs-on: ubuntu-latest
    steps:
      - run: true
    outputs:
      matrix1: ${{ toJSON( fromJSON(inputs.matrices)[1] ) }}
      matrix2: ${{ toJSON( fromJSON(inputs.matrices)[2] ) }}
      
  wakeup:
    name: Wake up self-hosted runner
    if: ${{ inputs.enabled }}
    needs: [select]
    runs-on: ${{ inputs.bastion-host }}
    concurrency: ${{ needs.select.outputs.matrix1 }}
    steps:
      - uses: actions/checkout@v4
      - run: .github/ciChecksScripts/wakeUpRunner.sh