Example — manual inputs

name: Deploy check
description: Manual smoke against a chosen environment.
enabled: true
on:
  manual:
    inputs:
      environment:
        type: choice
        options: [staging, production]
        default: staging
        description: Target environment
      dry_run:
        type: boolean
        default: true
steps:
  - id: announce
    type: notify
    title: Deploy check starting
    body: environment={{environment}} dry_run={{dry_run}}
  - id: verify
    type: commands
    commands:
      - echo "Checking {{environment}} (dry_run={{dry_run}})"

Start it from Automations → Run manually, pick a branch, and fill the inputs.