Improving lighthouse ci testing 🚀

.gitignore

@@ -6,4 +6,5 @@ node_modules
 .idea
 *.code-workspace
 vendor/
-.bundle/
+.bundle/
+.lighthouseci

.lighthouserc.json

@@ -1,15 +1,22 @@
 {
   "ci": {
     "collect": {
-      "numberOfRuns": 3,
+      "numberOfRuns": 1,
       "staticDistDir": "./_site",
       "startServerCommand": "npm start",
-      "url": "http://localhost:4000/"
+      "url": [
+        "http://localhost:4000/",
+        "http://localhost:4000/blog/"
+      ]
     },
     "assert": {
       "preset": "lighthouse:recommended",
       "assertions": {
-        "uses-webp-images": "off"
+        "uses-optimized-images": "off",
+        "uses-webp-images": "off",
+        "uses-responsive-images": "off",
+        "unused-css-rules": "off",
+        "first-cpu-idle": "off"
       }
     },
     "upload": {

_includes/dependencies-js-blog.html

@@ -14,7 +14,7 @@
         }
     });
 </script>
-<script type="text/javascript" src="//cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/MathJax.js?config=TeX-AMS_SVG"></script>
+<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/MathJax.js?config=TeX-AMS_SVG"></script>
 <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/cookieconsent@3/build/cookieconsent.min.js" data-cfasync="false"></script>
 <script type="text/javascript" src="/assets/js/index.blog.min.js?rev=8fbd96347a3b5ec25c624bf508e0088f"></script>
 <script type="text/javascript">

_includes/head.html

@@ -9,6 +9,7 @@
 	<link rel="manifest" href="/manifest.json">
 	<link rel="preload" href="/assets/fonts/opensans/OpenSans-Regular.woff2" as="font" crossorigin="anonymous">
 	<link rel="prefetch" href="/blog/">
+	<link rel="preconnect" href="https://www.google-analytics.com">
 	{% include icons.html %}
 	{% include analytics.html %}
 	<style type="text/css">{% include {{ include.critical-css }} %}</style>

_scripts/start.sh

@@ -7,5 +7,10 @@ rvm use 2.6.0
 # Clean previous build
 rm -Rf _site/
 
-# Run pages-gem with bundler
-bundle exec jekyll serve --host=0.0.0.0
+# Run pages-gem with bundler.
+# Add the parameter
+# --host=0.0.0.0
+# to be able to connect to the jekyll local instance from other device on the
+# same network (e.g. your smartphone) 
+# See https://stackoverflow.com/questions/16608466/connect-to-a-locally-built-jekyll-server-using-mobile-devices-in-the-lan
+bundle exec jekyll serve