gzip files when compiling

Makefile

@@ -1,10 +1,15 @@
-all: compile upload superfeedr
+all: compile compress upload superfeedr
 
 compile:
 	@echo "=== Generating static files"
 	@bundle exec jekyll build --lsi
 	@echo "Done."
 
+compress:
+	@echo "=== Compressing generated files"
+	@find ./_site -type f | xargs gzip -k -9
+	@echo "Done."
+
 upload:
 	@echo "=== Syncing files"
 	@rsync -avz --no-o --no-g -e ssh --chmod=og=r -p --delete _site/ webserver.kempkens.io:/var/www/blog

sitemap.xml

@@ -8,11 +8,10 @@ layout: null
     <lastmod>{{ site.time | date_to_xmlschema }}</lastmod>
   </url>
 
-  {% assign pages_list = site.pages %}
-  {% for node in pages_list %}
-    {% if node.title != null and node.url != '/404.html' %}
+  {% for page in site.pages %}
+    {% if page.title != null and page.url != '/404.html' %}
       <url>
-        <loc>{{ site.url }}{{ node.url }}</loc>
+        <loc>{{ site.url }}{{ page.url }}</loc>
       </url>
     {% endif %}
   {% endfor %}