[docs] Fix site_url - take 2

docs/_includes/head.html

@@ -12,6 +12,6 @@
   {% endif %}
 
   {% if jekyll.environment == 'production' %}
-  {% include analytics.html %}
+    {% include analytics.html %}
   {% endif %}
 </head>

docs/_includes/section-fast-and-scalable.html

@@ -8,4 +8,4 @@
     Writing an ODS file with millions of rows? {{ site.spout_html }} can do it in no time!
 {% endcapture %}
 
-{% include section.html %}
+{% include section.html site_url = include.site_url %}

docs/_includes/section-supported-spreadsheet-types.html

@@ -11,4 +11,4 @@
     Switching from one type to another is ridiculously easy!
 {% endcapture %}
 
-{% include section.html %}
+{% include section.html site_url=include.site_url %}

docs/_includes/section-why-use-spout.html

@@ -13,8 +13,9 @@
         <li class="feature-check">{{ site.spout_html }}'s API is {{emS}}developer-friendly{{emE}}.</li>
     </ul><br>
     <div class="btn-wrapper">
-        <a href="{{ site_url }}/getting-started/" class="page-link"><button class="btn">Get started</button></a>
+        <a href="{{ include.site_url }}/getting-started/" class="page-link"><button class="btn">Get started</button></a>
     </div>
+
 {% endcapture %}
 
-{% include section.html %}
+{% include section.html site_url=include.site_url %}

docs/_includes/section.html

@@ -1,4 +1,3 @@
-
 <div class="section {{ sectionClass }} vertical-align-middle">
   <div class="wrapper">
     <div class="description mbl">
@@ -9,7 +8,7 @@
       {% assign sectionIconsAsArray = sectionIcons | split:'~~' %}
       <div class="icons">
       {% for icon in sectionIconsAsArray %}
-        <img src="{{ site_url }}/images/{{ icon }}"/>
+        <img src="{{ include.site_url }}/images/{{ icon }}"/>
       {% endfor %}
       </div>
     {% endif %}

docs/_includes/set-global-site-url.html

@@ -0,0 +1,12 @@
+{% comment %}
+This is a hack to force using HTTPS...
+The URL of the docs should be changed in the repo settings instead
+{% endcomment %}
+{% assign protocol_scheme = page.url | absolute_url | truncate: 5, "" %}
+{%- capture site_url -%}
+  {%- if protocol_scheme == "https" -%}
+    {{ site.github.url | replace: "http://", "https://" }}
+  {%- else -%}
+    {{ site.github.url }}
+  {%- endif -%}
+{%- endcapture -%}