added "Build in Public" feed

app/config.rb

···
 BlueFactory.set :publisher_did, 'did:plc:<your_identifier_here>'
 BlueFactory.set :hostname, 'feeds.example.com'
 
+BlueFactory.add_feed 'build', BuildInPublicFeed.new
 BlueFactory.add_feed 'linux', LinuxFeed.new
 BlueFactory.add_feed 'starwars', StarWarsFeed.new
 

app/feeds/build_in_public_feed.rb

···
+require_relative 'feed'
+require 'rainbow'
+
+class BuildInPublicFeed < Feed
+  REGEXPS = [/\bbuild\s?in\s?public\b/i]
+
+  def feed_id
+    3
+  end
+
+  def display_name
+    "#buildinpublic"
+  end
+
+  def description
+    "Indie hackers and entrepreneurs building things in public - use #buildinpublic hashtag"
+  end
+
+  def post_matches?(post)
+    all_text = matched_text(post)
+
+    REGEXPS.any? { |x| all_text =~ x }
+  end
+
+  def matched_text(post)
+    lines = [post.text]
+
+    if embed = post.record['embed']
+      if images = (embed['images'] || embed['media'] && embed['media']['images'])
+        lines += images.map { |i| i['alt'] }.compact
+      end
+
+      if link = embed['external']
+        lines += [link['uri'], link['title'], link['description']].compact
+      end
+    end
+
+    lines.join("\n")
+  end
+
+  def colored_text(t)
+    text = t.dup
+
+    REGEXPS.each { |r| text.gsub!(r) { |s| Rainbow(s).green }}
+
+    text
+  end
+end