HA - Create cloned events over multiple dates

event_x_dates.yaml

alias: Repeat for Each date create Cal event
description: ""
fields:
  summary:
    required: true
    name: Event Summary
    description: The title/summary for the calendar events
    selector:
      text:
  work_date_1:
    required: true
    name: Date 1
    description: Date of Shift 1
    selector:
      date: null
  work_date_2:
    name: Date 2
    description: Date of Shift 2
    selector:
      date: null
  work_date_3:
    name: Date 3
    description: Date of Shift 3
    selector:
      date: null
sequence:
  - variables:
      workdates: >-
        {{ [work_date_1, work_dates_2,
        work_dates_3]|select('defined')|reject('in', [none, 'None', ''])|list}}
  - repeat:
      sequence:
        - service: calendar.create_event
          target:
            entity_id: calendar.d
          data:
            summary: "{{summary}}"
            start_date_time: "{{ repeat.item }} 07:00:00"
            end_date_time: "{{ repeat.item }} 19:00:00"
      for_each: "{{ workdates }}"
mode: single