{% comment %}
  Get the last 5 post from lastmod list.
  v2.2
  https://github.com/cotes2020/jekyll-theme-chirpy
  © 2020 Cotes Chung
  MIT License
{% endcomment %}

{% assign MAX_SIZE = 5 %}
{% assign sum = 0 %}
{% assign update_list = "" | split: "" %}

{% for entry in site.data.updates %}
  {% capture elem %}
    {{- entry.lastmod -}}::{{- entry.filename -}}
  {% endcapture %}

  {% assign update_list = update_list | push: elem %}
{% endfor %}

{% assign update_list = update_list | sort | reverse %}