update-custom-runner.yml

name: Update custom GitHub runners

on:
  workflow_dispatch:
    inputs:
      runner_list:
        description: 'Runner hostname to update (comma-separated)'
        default: 'fplmac1,fplmac2'
        required: true
      update_tools:
        description: 'Update tools?'
        default: '1'
        required: true
      update_os:
        description: 'Update OS?'
        default: '0'
        required: true

env:
  GITHUB_TOKEN: ${{ github.token }}

jobs:
  update_custom_runners:
    name: update-custom-runner-${{ matrix.runner_hostname }}
    runs-on: [self-hosted, '${{ matrix.runner_hostname }}' ]
    if: ${{ github.event.input.runner_list }}

    strategy:
      matrix:
        runner_hostname: ${{ github.event.input.runner_list }}

    steps:
      - name: Update tools
        if: ${{ github.event.inputs.update_tools }}
        shell: bash
        run: |
          echo "npm install -g firebase-tools"

      - name: Check for OS updates
        shell: bash
        run: |
          if softwareupdate -l -r | grep -q 'No new software available'
          then
            echo "::warning ::No OS updates available."
          else
            echo "softwareupdate -l -r | tr '\n' '|' | sed 's/|/%0A/g' | sed "
        
      - name: Update OS
        if: ${{ github.event.inputs.update_os }}
        shell: bash
        run: |
          echo "softwareupdate -i -r -f"