fix: bug in search that was indexing non-content pages

Gemfile

@@ -1,19 +1,19 @@
 source "https://rubygems.org"
 
-gem "jekyll", "~> 3.8.3"
 gem "rouge"
-gem "jekyll-last-modified-at"
-gem "jekyll-github-metadata"
-gem "jemoji"
 source 'https://rubygems.org'
 
 require 'json'
 require 'open-uri'
 versions = JSON.parse(open('https://pages.github.com/versions.json').read)
 
-gem 'github-pages', versions['github-pages']
+gem "jekyll", "~> 3.8.5"
 group :jekyll_plugins do
-  gem "jekyll-feed", "~> 0.6"
+  gem "jekyll-feed", "~> 0.11"
+  gem 'github-pages', "202"
+  gem "jekyll-last-modified-at"
+  gem "jekyll-github-metadata"
+  gem "jemoji"
 end
 
-gem 'wdm', '>= 0.1.0' if Gem.win_platform?
+gem 'wdm', '>= 0.1.0' if Gem.win_platform?

_config.yml

@@ -21,6 +21,9 @@ domain: developers.rsk.co
 
 highlighter: rouge
 
+exclude:
+  - .jekyll-cache
+
 plugins:
  - jekyll-last-modified-at
  - jekyll-feed

search/search.json

@@ -1,19 +1,24 @@
 ---
 skip_search: true
 ---
-{% assign pages = site.pages | where_exp: "page", "page.skip_search != true" %}
+{% assign pages = site.pages | where_exp: "page", "page.skip_search != true" | where_exp: "page", "page.layout != 'redirect'" %}
+{% assign content_sections = "quick-start|the-stack|rsk|rif|develop|contribute" | split: "|" %}
 [
-  {% for page in pages %}
+  {% for page in pages %} {% assign page_section = page.url | split: "/" %}
     {
-      "title"    : "{{ page.title | strip_html | escape }}",
       "url"      : "{{ site.baseurl }}{{ page.url }}",
+      "title"    : "{{ page.title | strip_html | escape }}",
       "category" : "{{ page.categories | join: ', '}}",
       "tags"     : "{{ page.tags | join: ', ' }}",
       "date"     : "{{ page.date }}",
+      {% if content_sections contains page_section[1] %}
       {% if page.description %}
-      "desc" : "{{ page.description | strip_html | escape | strip_newlines | truncatewords: 200, "…" }}"
+      "desc"     : "{{ page.description | strip_html | escape | strip_newlines | truncatewords: 200, "…" }}"
+      {% else %}
+      "desc"     : "{{ page.content | truncatewords: 200, "…" | markdownify | strip_html | normalize_whitespace | strip_newlines | escape }}"
+      {% endif %}
       {% else %}
-      "desc" : "{{ page.content | strip_html | escape | strip_newlines | truncatewords: 200, "…" }}"
+      "desc"     : ""
       {% endif %}
     } {% unless forloop.last %},{% endunless %}
   {% endfor %}