.github/workflows/custom-command.yml

name: Custom Command Runner

on:
  workflow_dispatch:
    inputs:
      custom_command:
        description: 'Enter a shell command to run on self-hosted Mac'
        required: true
        default: 'echo Hello from Mac!'

jobs:
  CustomCommand:
    runs-on: [self-hosted, macos]
    steps:
      - name: Run Custom Command
        run: |
          eval "${{ github.event.inputs.custom_command }}"