Add RSS feed to site (will go live with 0.6 release).

Fixes #196

doc/README.md

@@ -5,11 +5,11 @@ This directory contains the "source code" for the Cap'n Proto web site.
 The site is built with [Jekyll](http://jekyllrb.com/), which depends on Ruby. 
 Start by installing ruby1.9.1-dev. On Debian-based operating systems:
 
-    sudo apt-get install ruby1.9.1-dev
+    sudo apt-get install ruby-dev
 
 Then install Jekyll:
 
-    sudo gem install jekyll
+    sudo gem install jekyll pygments.rb
 
 Now install Pygments and SetupTools to be able to install the CapnProto lexer.
 On Debian based operating systems:
@@ -24,7 +24,7 @@ Next, install the custom Pygments syntax highlighter:
 
 Now you can launch a local server:
 
-    jekyll serve highlighter --watch
+    jekyll serve --watch
 
 Edit, test, commit.
 

doc/_config_next.yml

@@ -2,3 +2,4 @@ safe: true
 permalink: /news/:year-:month-:day-:title.html
 baseurl: /next/
 is_next: true
+highlighter: pygments

doc/_includes/header.html

@@ -7,6 +7,7 @@
     <meta name="viewport" content="width=480">
 
     <link rel="stylesheet" type="text/css" media="screen" href="{{ site.baseurl }}stylesheets/stylesheet.css">
+    <link rel="alternate" type="application/rss+xml" title="Cap'n Proto News" href="{{site.baseurl}}feed.xml">
 
     <title>Cap'n Proto: {{ page.title }}</title>
 

doc/feed.xml

+---
+layout: none
+---
+
+<?xml version="1.0" encoding="UTF-8"?>
+<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">
+	<channel>
+		<title>Cap'n Proto News</title>
+		<description>Latest updates on Cap'n Proto</description>
+		<link>https://capnproto.org</link>
+		<atom:link href="{{ site.baseurl }}feed.xml" rel="self" type="application/rss+xml" />
+		{% for post in site.posts limit:10 %}
+			<item>
+				<title>{{ post.title | xml_escape }}</title>
+				<description>{{ post.content | xml_escape }}</description>
+				<pubDate>{{ post.date | date: "%a, %d %b %Y %H:%M:%S %z" }}</pubDate>
+                                <link>{{ site.baseurl }}{{ post.url }}</link>
+                                <guid isPermaLink="true">{{ site.baseurl }}{{ post.url }}</guid>
+			</item>
+		{% endfor %}
+	</channel>
+</rss>