misc: livereload setup (#70112)

compile-and-reload.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+# add a trap to ensure our livereload
+# is stopped properly on ctrl-c
+trap 'kill %1' SIGINT
+
+./livereload-server & iwatch -r -t '.scss' -e modify -c "make css" .

livereload-server

@@ -0,0 +1,9 @@
+#!/usr/bin/python3
+
+from livereload import Server, shell
+
+server = Server()
+
+server.watch('static/**/*.css', 'echo "reloading"')
+
+server.serve(liveport=35729)

templates/combo/page_template.html

@@ -63,6 +63,9 @@
   {% if not no_extra_js %}
     <script src="{{site_base}}{% static "" %}{{css_variant}}/extra.js?{% start_timestamp %}" async></script>
   {% endif %}
+  {% if livereload_enabled %}
+    <script src="{{site_base}}/livereload/livereload.js?host={{ request.get_host }}&port=443" async></script>
+  {% endif %}
   {% skeleton_extra_placeholder extra-head %}
 {% end_skeleton_extra_placeholder %}
 {% endblock %}