feat: Add automatic pull request preview banner (#82)

* feat: Add pull request preview notice

* clean: Adjust admonition title to explicitly mention "pull request"

material/assets/manifest.json

@@ -1,12 +1,12 @@
 {
-  "assets/javascripts/bundle.js": "assets/javascripts/bundle.17d77c1b.min.js",
-  "assets/javascripts/bundle.js.map": "assets/javascripts/bundle.17d77c1b.min.js.map",
-  "assets/javascripts/vendor.js": "assets/javascripts/vendor.57114a05.min.js",
-  "assets/javascripts/vendor.js.map": "assets/javascripts/vendor.57114a05.min.js.map",
-  "assets/javascripts/worker/search.js": "assets/javascripts/worker/search.5845d53c.min.js",
-  "assets/javascripts/worker/search.js.map": "assets/javascripts/worker/search.5845d53c.min.js.map",
-  "assets/stylesheets/main.css": "assets/stylesheets/main.d593da4b.min.css",
-  "assets/stylesheets/main.css.map": "assets/stylesheets/main.d593da4b.min.css.map",
-  "assets/stylesheets/palette.css": "assets/stylesheets/palette.936ed772.min.css",
-  "assets/stylesheets/palette.css.map": "assets/stylesheets/palette.936ed772.min.css.map"
+  "assets/javascripts/bundle.js": "assets/javascripts/bundle.8bb3902f.min.js",
+  "assets/javascripts/bundle.js.map": "assets/javascripts/bundle.8bb3902f.min.js.map",
+  "assets/javascripts/vendor.js": "assets/javascripts/vendor.d7126665.min.js",
+  "assets/javascripts/vendor.js.map": "assets/javascripts/vendor.d7126665.min.js.map",
+  "assets/javascripts/worker/search.js": "assets/javascripts/worker/search.58d22e8e.min.js",
+  "assets/javascripts/worker/search.js.map": "assets/javascripts/worker/search.58d22e8e.min.js.map",
+  "assets/stylesheets/main.css": "assets/stylesheets/main.81d9994c.min.css",
+  "assets/stylesheets/main.css.map": "assets/stylesheets/main.81d9994c.min.css.map",
+  "assets/stylesheets/palette.css": "assets/stylesheets/palette.02542d12.min.css",
+  "assets/stylesheets/palette.css.map": "assets/stylesheets/palette.02542d12.min.css.map"
 }

material/base.html

@@ -49,9 +49,9 @@
       {% endif %}
     {% endblock %}
     {% block styles %}
-      <link rel="stylesheet" href="{{ 'assets/stylesheets/main.d593da4b.min.css' | url }}">
+      <link rel="stylesheet" href="{{ 'assets/stylesheets/main.81d9994c.min.css' | url }}">
       {% if palette.primary or palette.accent %}
-        <link rel="stylesheet" href="{{ 'assets/stylesheets/palette.936ed772.min.css' | url }}">
+        <link rel="stylesheet" href="{{ 'assets/stylesheets/palette.02542d12.min.css' | url }}">
       {% endif %}
       {% if palette.primary %}
         {% import "partials/palette.html" as map %}
@@ -127,6 +127,17 @@
         <div class="md-main__inner">
           <div class="md-content">
             <article class="md-content__inner md-typeset">
+              {% if config.extra.pull_request_preview %}
+                <div class="admonition important" style="margin-top:0">
+                  <div class="admonition-title">This documentation is a preview of the pull request
+                    <a href="{{ config.repo_url }}/pull/{{ config.extra.pull_request_preview }}">#{{ config.extra.pull_request_preview }}</a>
+                  </div>
+                  <p>
+                    For the latest updates and improvements in production,
+                    open <a href="https://docs.codacy.com/">docs.codacy.com</a> instead.
+                  </p>
+                </div>
+              {% endif %}
               {% if config.extra.self_hosted %}
                 <div class="admonition important" style="margin-top:0">
                   <div class="admonition-title">This documentation applies to Codacy Self-hosted
@@ -173,8 +184,8 @@ <h1>{{ page.title | default(config.site_name, true)}}</h1>
       </main>
     </div>
     {% block scripts %}
-      <script src="{{ 'assets/javascripts/vendor.57114a05.min.js' | url }}"></script>
-      <script src="{{ 'assets/javascripts/bundle.17d77c1b.min.js' | url }}"></script>
+      <script src="{{ 'assets/javascripts/vendor.d7126665.min.js' | url }}"></script>
+      <script src="{{ 'assets/javascripts/bundle.8bb3902f.min.js' | url }}"></script>
       {%- set translations = {} -%}
       {%- for key in [
         "clipboard.copy",
@@ -198,7 +209,7 @@ <h1>{{ page.title | default(config.site_name, true)}}</h1>
           base: "{{ base_url }}",
           features: {{ config.theme.features | tojson }},
           search: Object.assign({
-            worker: "{{ 'assets/javascripts/worker/search.5845d53c.min.js' | url }}"
+            worker: "{{ 'assets/javascripts/worker/search.58d22e8e.min.js' | url }}"
           }, typeof search !== "undefined" && search)
         })
       </script>

src/base.html

@@ -288,6 +288,19 @@
           <div class="md-content">
             <article class="md-content__inner md-typeset">
 
+              <!-- Pull request preview notice -->
+              {% if config.extra.pull_request_preview %}
+                <div class="admonition important" style="margin-top: 0">
+                  <div class="admonition-title">This documentation is a preview of the pull request
+                    <a href="{{ config.repo_url }}/pull/{{ config.extra.pull_request_preview }}">#{{ config.extra.pull_request_preview }}</a>
+                  </div>
+                  <p>
+                    For the latest updates and improvements in production,
+                    open <a href="https://docs.codacy.com/">docs.codacy.com</a> instead.
+                  </p>
+                </div>
+              {% endif %}
+
               <!-- Self-hosted notice -->
               {% if config.extra.self_hosted %}
                 <div class="admonition important" style="margin-top: 0">