From 5f2b1cd7741ef34020518ef308eab962cdd1c0fd Mon Sep 17 00:00:00 2001
From: Olly Headey <olly@headey.org>
Date: Wed, 14 Aug 2024 15:27:30 +0100
Subject: [PATCH 1/6] Add an Atom feed to follow new conference announcements

---
 Gemfile               |  4 ++++
 Gemfile.lock          |  3 +++
 Rakefile              |  3 ++-
 _config.yml           |  5 +++++
 _data/conferences.yml | 19 +++++++++++++++++++
 _layouts/default.html |  1 +
 feed.xml              | 28 ++++++++++++++++++++++++++++
 7 files changed, 62 insertions(+), 1 deletion(-)
 create mode 100644 feed.xml

diff --git a/Gemfile b/Gemfile
index edf34483..403da2c4 100644
--- a/Gemfile
+++ b/Gemfile
@@ -8,3 +8,7 @@ gem 'danger-commit_lint'
 gem 'html-proofer'
 gem 'jekyll'
 gem 'rake'
+
+group :jekyll_plugins do
+  gem 'jekyll-feed'
+end
\ No newline at end of file
diff --git a/Gemfile.lock b/Gemfile.lock
index 63609f24..3448769d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -90,6 +90,8 @@ GEM
       safe_yaml (~> 1.0)
       terminal-table (>= 1.8, < 4.0)
       webrick (~> 1.7)
+    jekyll-feed (0.17.0)
+      jekyll (>= 3.7, < 5.0)
     jekyll-sass-converter (3.0.0)
       sass-embedded (~> 1.54)
     jekyll-watch (2.2.1)
@@ -161,6 +163,7 @@ DEPENDENCIES
   danger-commit_lint
   html-proofer
   jekyll
+  jekyll-feed
   rake
 
 RUBY VERSION
diff --git a/Rakefile b/Rakefile
index 44549bf1..00e760fc 100644
--- a/Rakefile
+++ b/Rakefile
@@ -27,7 +27,8 @@ task :verify_data do
     "reg_date",
     "cfp_phrase",
     "cfp_date",
-    "video_link"
+    "video_link",
+    "announced_at"
   ]
   data = YAML.load File.read "_data/conferences.yml"
   validator = DataFileValidator.validate(data, allowed_keys)
diff --git a/_config.yml b/_config.yml
index 07a7bae2..42e0b92b 100644
--- a/_config.yml
+++ b/_config.yml
@@ -1,3 +1,5 @@
+name: Ruby Conferences
+url: https://rubyconferences.org
 safe: true
 lsi: false
 source: .
@@ -12,3 +14,6 @@ exclude:
   - data_file_validator.rb
   - notes.txt
   - vendor
+
+plugins:
+  - jekyll-feed
\ No newline at end of file
diff --git a/_data/conferences.yml b/_data/conferences.yml
index 851ff9ed..a48e4890 100644
--- a/_data/conferences.yml
+++ b/_data/conferences.yml
@@ -2656,6 +2656,7 @@
   start_date: 2024-08-24
   end_date: 2024-08-24
   url: https://regional.rubykaigi.org/osaka04/
+  announced_at: 2024-01-01
 
 - name: Rails Camp USA 2024
   location: Cascade, Idaho
@@ -2663,12 +2664,14 @@
   end_date: 2024-08-30
   url: https://west.railscamp.us/2024
   twitter: railscamp_usa
+  announced_at: 2024-01-01
 
 - name: Fukuoka RubyistKaigi 04
   location: Fukuoka, Japan
   start_date: 2024-09-07
   end_date: 2024-09-07
   url: https://regional.rubykaigi.org/fukuoka04/
+  announced_at: 2024-01-01
 
 - name: EuRuKo 2024
   location: Sarajevo, Bosnia & Herzegovina
@@ -2680,6 +2683,7 @@
   cfp_open_date: 2024-01-12
   cfp_close_date: 2024-04-15
   cfp_link: https://www.papercall.io/euruko2024
+  announced_at: 2024-01-01
 
 - name: Friendly.rb 2024
   location: Bucharest, Romania
@@ -2691,6 +2695,7 @@
   cfp_open_date: 2024-03-29
   cfp_close_date: 2024-07-01
   cfp_link: https://friendlyrb.com/cfp
+  announced_at: 2024-01-01
 
 - name: Rails World 2024
   location: Toronto, Canada
@@ -2701,12 +2706,14 @@
   cfp_open_date: 2024-02-05
   cfp_close_date: 2024-03-21
   cfp_link: https://sessionize.com/rails-world/
+  announced_at: 2024-02-05
 
 - name: Matsue RubyistKaigi 11
   location: Matsue, Japan
   start_date: 2024-10-05
   end_date: 2024-10-05
   url: https://matsue.rubyist.net/matrk11/
+  announced_at: 2024-03-01
 
 - name: Rubyfuza 2024
   location: Cape Town, South Africa
@@ -2724,6 +2731,7 @@
   url: https://retreat.ruby.org.au/
   start_date: 2024-10-18
   end_date: 2024-10-21
+  announced_at: 2024-04-01
 
 - name: Rocky Mountain Ruby 2024
   location: Boulder, Colorado
@@ -2735,6 +2743,7 @@
   cfp_open_date: 2024-05-15
   cfp_close_date: 2024-06-30
   cfp_link: https://sessionize.com/rocky-mountain-ruby
+  announced_at: 2024-04-01
 
 - name: Haggis Ruby 2024
   location: Edinburgh, Scotland
@@ -2742,6 +2751,7 @@
   end_date: 2024-10-24
   url: https://haggisruby.co.uk
   mastodon: https://ruby.social/@haggisruby
+  announced_at: 2024-08-01
 
 - name: Kaigi on Rails 2024
   location: Tokyo, Japan
@@ -2753,6 +2763,7 @@
   cfp_open_date: 2024-07-01
   cfp_close_date: 2024-07-31
   cfp_link: https://cfp.kaigionrails.org/events/2024
+  announced_at: 2024-08-01
 
 - name: RubyConf 2024
   location: Chicago, IL
@@ -2764,6 +2775,7 @@
   cfp_open_date: 2024-06-06
   cfp_close_date: 2024-07-22
   cfp_link: https://sessionize.com/rubyconf-2024/
+  announced_at: 2024-01-01
 
 - name: RubyConf India 2024
   location: Jaipur, India
@@ -2774,6 +2786,7 @@
   cfp_open_date: 2024-07-23
   cfp_close_date: 2024-09-25
   cfp_link: https://www.papercall.io/rubyconf-india-2024
+  announced_at: 2024-03-01
 
 - name: RubyWorld Conference 2024
   location: Matsue, Japan
@@ -2781,6 +2794,7 @@
   end_date: 2024-12-06
   url: https://2024.rubyworld-conf.org/en/
   twitter: rubyworldconf
+  announced_at: 2024-08-01
 
 - name: RubyKaigi 2025
   location: Matsuyama, Ehime, Japan
@@ -2789,6 +2803,7 @@
   url: https://rubykaigi.org
   twitter: rubykaigi
   mastodon: https://ruby.social/@rubykaigi
+  announced_at: 2024-08-01
 
 - name: Balkan Ruby 2025
   location: Sofia, Bulgaria
@@ -2796,6 +2811,7 @@
   end_date: 2025-04-26
   url: https://balkanruby.com
   twitter: balkanruby
+  announced_at: 2024-08-01
 
 - name: Helvetic Ruby 2025
   location: Geneva, Switzerland
@@ -2804,6 +2820,7 @@
   url: https://helvetic-ruby.ch
   twitter: helvetic_ruby
   mastodon: https://ruby.social/@helvetic_ruby
+  announced_at: 2024-08-01
 
 - name: Brighton Ruby 2025
   location: Brighton, UK
@@ -2812,6 +2829,7 @@
   url: https://brightonruby.com
   twitter: brightonruby
   mastodon: https://ruby.social/@brightonruby
+  announced_at: 2024-08-01
 
 - name: Baltic Ruby 2025
   location: Riga, Latvia
@@ -2822,6 +2840,7 @@
   url: https://balticruby.org
   twitter: balticruby
   mastodon: https://ruby.social/@balticruby
+  announced_at: 2024-08-01
 
 - name: RailsConf 2025
   location: United States
diff --git a/_layouts/default.html b/_layouts/default.html
index 2709e7e5..1a47df18 100644
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -10,6 +10,7 @@
     <link href="//fonts.googleapis.com/css?family=Exo+2:300,400" rel="stylesheet" type="text/css">
     <link href="/css/style.css" rel="stylesheet" type="text/css">
     <link href="/images/favicon.png" rel="icon" type="image/png">
+    {% feed_meta %}
     <script src="/js/jquery.js" type="text/javascript"></script>
     <script src="/js/moment.min.js" type="text/javascript"></script>
     <script src="/js/behavior.js" type="text/javascript"></script>
diff --git a/feed.xml b/feed.xml
new file mode 100644
index 00000000..35df0c7e
--- /dev/null
+++ b/feed.xml
@@ -0,0 +1,28 @@
+---
+---
+<?xml version="1.0" encoding="utf-8"?>
+<feed xmlns="http://www.w3.org/2005/Atom">
+  <title type="text" xml:lang="en">{{ site.name }}</title>
+  <link type="application/atom+xml" href="atom_feed_url" rel="self"/>
+  <link type="text/html" href="home_url_canonical" rel="alternate"/>
+  <updated>{{ site.time | date_to_xmlschema }}</updated>
+  <id>{{ site.url }}/feed.xml</id>
+
+  {% assign latest_events = site.data.conferences | reverse | slice: 0, 30 %}
+  {% for event in latest_events %}
+    {% if event.announced_at %}
+      <entry>
+        <published>{{ event.announced_at | date: "%Y-%m-%dT%H:%M:%S%z" }}</published>
+
+        <title>{{ event.name }}</title>
+        <id>{{ event.url }}</id>
+        <link href="{{ event.url }}" />
+        <content type="html">
+          <![CDATA[
+          {% include event.html %}
+          ]]>
+        </content>
+      </entry>
+    {% endif %}
+  {% endfor %}
+</feed>
\ No newline at end of file

From c7e161af26431a6dcbd9b978d98425f7b4610716 Mon Sep 17 00:00:00 2001
From: Olly Headey <olly@headey.org>
Date: Thu, 15 Aug 2024 16:20:19 +0100
Subject: [PATCH 2/6] Use correct announced_at date based on commit date

---
 _data/conferences.yml | 40 +++++++++++++++++++++-------------------
 1 file changed, 21 insertions(+), 19 deletions(-)

diff --git a/_data/conferences.yml b/_data/conferences.yml
index a48e4890..ad1ec21d 100644
--- a/_data/conferences.yml
+++ b/_data/conferences.yml
@@ -2656,7 +2656,7 @@
   start_date: 2024-08-24
   end_date: 2024-08-24
   url: https://regional.rubykaigi.org/osaka04/
-  announced_at: 2024-01-01
+  announced_at: 2024-08-06
 
 - name: Rails Camp USA 2024
   location: Cascade, Idaho
@@ -2664,14 +2664,14 @@
   end_date: 2024-08-30
   url: https://west.railscamp.us/2024
   twitter: railscamp_usa
-  announced_at: 2024-01-01
+  announced_at: 2024-02-29
 
 - name: Fukuoka RubyistKaigi 04
   location: Fukuoka, Japan
   start_date: 2024-09-07
   end_date: 2024-09-07
   url: https://regional.rubykaigi.org/fukuoka04/
-  announced_at: 2024-01-01
+  announced_at: 2024-08-06
 
 - name: EuRuKo 2024
   location: Sarajevo, Bosnia & Herzegovina
@@ -2683,7 +2683,7 @@
   cfp_open_date: 2024-01-12
   cfp_close_date: 2024-04-15
   cfp_link: https://www.papercall.io/euruko2024
-  announced_at: 2024-01-01
+  announced_at: 2023-11-27
 
 - name: Friendly.rb 2024
   location: Bucharest, Romania
@@ -2695,7 +2695,7 @@
   cfp_open_date: 2024-03-29
   cfp_close_date: 2024-07-01
   cfp_link: https://friendlyrb.com/cfp
-  announced_at: 2024-01-01
+  announced_at: 2023-11-02
 
 - name: Rails World 2024
   location: Toronto, Canada
@@ -2706,14 +2706,14 @@
   cfp_open_date: 2024-02-05
   cfp_close_date: 2024-03-21
   cfp_link: https://sessionize.com/rails-world/
-  announced_at: 2024-02-05
+  announced_at: 2023-11-30
 
 - name: Matsue RubyistKaigi 11
   location: Matsue, Japan
   start_date: 2024-10-05
   end_date: 2024-10-05
   url: https://matsue.rubyist.net/matrk11/
-  announced_at: 2024-03-01
+  announced_at: 2024-08-06
 
 - name: Rubyfuza 2024
   location: Cape Town, South Africa
@@ -2725,13 +2725,14 @@
   cfp_close_date: 2024-08-10
   cfp_link: https://www.papercall.io/rubyfuza-2024
   status: Canceled
+  announced_at: 2023-10-19
 
 - name: Ruby Retreat 2024
   location: Warrnambool, VIC, Australia
   url: https://retreat.ruby.org.au/
   start_date: 2024-10-18
   end_date: 2024-10-21
-  announced_at: 2024-04-01
+  announced_at: 2024-06-06
 
 - name: Rocky Mountain Ruby 2024
   location: Boulder, Colorado
@@ -2743,7 +2744,7 @@
   cfp_open_date: 2024-05-15
   cfp_close_date: 2024-06-30
   cfp_link: https://sessionize.com/rocky-mountain-ruby
-  announced_at: 2024-04-01
+  announced_at: 2024-04-17
 
 - name: Haggis Ruby 2024
   location: Edinburgh, Scotland
@@ -2751,7 +2752,7 @@
   end_date: 2024-10-24
   url: https://haggisruby.co.uk
   mastodon: https://ruby.social/@haggisruby
-  announced_at: 2024-08-01
+  announced_at: 2024-07-04
 
 - name: Kaigi on Rails 2024
   location: Tokyo, Japan
@@ -2763,7 +2764,7 @@
   cfp_open_date: 2024-07-01
   cfp_close_date: 2024-07-31
   cfp_link: https://cfp.kaigionrails.org/events/2024
-  announced_at: 2024-08-01
+  announced_at: 2024-04-15
 
 - name: RubyConf 2024
   location: Chicago, IL
@@ -2775,7 +2776,7 @@
   cfp_open_date: 2024-06-06
   cfp_close_date: 2024-07-22
   cfp_link: https://sessionize.com/rubyconf-2024/
-  announced_at: 2024-01-01
+  announced_at: 2024-01-21
 
 - name: RubyConf India 2024
   location: Jaipur, India
@@ -2786,7 +2787,7 @@
   cfp_open_date: 2024-07-23
   cfp_close_date: 2024-09-25
   cfp_link: https://www.papercall.io/rubyconf-india-2024
-  announced_at: 2024-03-01
+  announced_at: 2024-07-24
 
 - name: RubyWorld Conference 2024
   location: Matsue, Japan
@@ -2794,7 +2795,7 @@
   end_date: 2024-12-06
   url: https://2024.rubyworld-conf.org/en/
   twitter: rubyworldconf
-  announced_at: 2024-08-01
+  announced_at: 2024-05-29
 
 - name: RubyKaigi 2025
   location: Matsuyama, Ehime, Japan
@@ -2803,7 +2804,7 @@
   url: https://rubykaigi.org
   twitter: rubykaigi
   mastodon: https://ruby.social/@rubykaigi
-  announced_at: 2024-08-01
+  announced_at: 2024-05-18
 
 - name: Balkan Ruby 2025
   location: Sofia, Bulgaria
@@ -2811,7 +2812,7 @@
   end_date: 2025-04-26
   url: https://balkanruby.com
   twitter: balkanruby
-  announced_at: 2024-08-01
+  announced_at: 2024-04-28
 
 - name: Helvetic Ruby 2025
   location: Geneva, Switzerland
@@ -2820,7 +2821,7 @@
   url: https://helvetic-ruby.ch
   twitter: helvetic_ruby
   mastodon: https://ruby.social/@helvetic_ruby
-  announced_at: 2024-08-01
+  announced_at: 2024-05-17
 
 - name: Brighton Ruby 2025
   location: Brighton, UK
@@ -2829,7 +2830,7 @@
   url: https://brightonruby.com
   twitter: brightonruby
   mastodon: https://ruby.social/@brightonruby
-  announced_at: 2024-08-01
+  announced_at: 2024-06-20
 
 - name: Baltic Ruby 2025
   location: Riga, Latvia
@@ -2840,7 +2841,7 @@
   url: https://balticruby.org
   twitter: balticruby
   mastodon: https://ruby.social/@balticruby
-  announced_at: 2024-08-01
+  announced_at: 2024-06-18
 
 - name: RailsConf 2025
   location: United States
@@ -2851,3 +2852,4 @@
   url: https://www.railsconf.com
   twitter: railsconf
   mastodon: https://ruby.social/@railsconf
+  announced_at: 2024-06-21

From fd8fe6d98415113250cf00d179937c98cb593fe8 Mon Sep 17 00:00:00 2001
From: Olly Headey <olly@headey.org>
Date: Thu, 15 Aug 2024 17:07:03 +0100
Subject: [PATCH 3/6] Renamed announced_at to announced_on

---
 Rakefile              |  2 +-
 _data/conferences.yml | 42 +++++++++++++++++++++---------------------
 feed.xml              |  6 +++---
 3 files changed, 25 insertions(+), 25 deletions(-)

diff --git a/Rakefile b/Rakefile
index 00e760fc..57cc81df 100644
--- a/Rakefile
+++ b/Rakefile
@@ -28,7 +28,7 @@ task :verify_data do
     "cfp_phrase",
     "cfp_date",
     "video_link",
-    "announced_at"
+    "announced_on"
   ]
   data = YAML.load File.read "_data/conferences.yml"
   validator = DataFileValidator.validate(data, allowed_keys)
diff --git a/_data/conferences.yml b/_data/conferences.yml
index ad1ec21d..280c985c 100644
--- a/_data/conferences.yml
+++ b/_data/conferences.yml
@@ -2656,7 +2656,7 @@
   start_date: 2024-08-24
   end_date: 2024-08-24
   url: https://regional.rubykaigi.org/osaka04/
-  announced_at: 2024-08-06
+  announced_on: 2024-08-06
 
 - name: Rails Camp USA 2024
   location: Cascade, Idaho
@@ -2664,14 +2664,14 @@
   end_date: 2024-08-30
   url: https://west.railscamp.us/2024
   twitter: railscamp_usa
-  announced_at: 2024-02-29
+  announced_on: 2024-02-29
 
 - name: Fukuoka RubyistKaigi 04
   location: Fukuoka, Japan
   start_date: 2024-09-07
   end_date: 2024-09-07
   url: https://regional.rubykaigi.org/fukuoka04/
-  announced_at: 2024-08-06
+  announced_on: 2024-08-06
 
 - name: EuRuKo 2024
   location: Sarajevo, Bosnia & Herzegovina
@@ -2683,7 +2683,7 @@
   cfp_open_date: 2024-01-12
   cfp_close_date: 2024-04-15
   cfp_link: https://www.papercall.io/euruko2024
-  announced_at: 2023-11-27
+  announced_on: 2023-11-27
 
 - name: Friendly.rb 2024
   location: Bucharest, Romania
@@ -2695,7 +2695,7 @@
   cfp_open_date: 2024-03-29
   cfp_close_date: 2024-07-01
   cfp_link: https://friendlyrb.com/cfp
-  announced_at: 2023-11-02
+  announced_on: 2023-11-02
 
 - name: Rails World 2024
   location: Toronto, Canada
@@ -2706,14 +2706,14 @@
   cfp_open_date: 2024-02-05
   cfp_close_date: 2024-03-21
   cfp_link: https://sessionize.com/rails-world/
-  announced_at: 2023-11-30
+  announced_on: 2023-11-30
 
 - name: Matsue RubyistKaigi 11
   location: Matsue, Japan
   start_date: 2024-10-05
   end_date: 2024-10-05
   url: https://matsue.rubyist.net/matrk11/
-  announced_at: 2024-08-06
+  announced_on: 2024-08-06
 
 - name: Rubyfuza 2024
   location: Cape Town, South Africa
@@ -2725,14 +2725,14 @@
   cfp_close_date: 2024-08-10
   cfp_link: https://www.papercall.io/rubyfuza-2024
   status: Canceled
-  announced_at: 2023-10-19
+  announced_on: 2023-10-19
 
 - name: Ruby Retreat 2024
   location: Warrnambool, VIC, Australia
   url: https://retreat.ruby.org.au/
   start_date: 2024-10-18
   end_date: 2024-10-21
-  announced_at: 2024-06-06
+  announced_on: 2024-06-06
 
 - name: Rocky Mountain Ruby 2024
   location: Boulder, Colorado
@@ -2744,7 +2744,7 @@
   cfp_open_date: 2024-05-15
   cfp_close_date: 2024-06-30
   cfp_link: https://sessionize.com/rocky-mountain-ruby
-  announced_at: 2024-04-17
+  announced_on: 2024-04-17
 
 - name: Haggis Ruby 2024
   location: Edinburgh, Scotland
@@ -2752,7 +2752,7 @@
   end_date: 2024-10-24
   url: https://haggisruby.co.uk
   mastodon: https://ruby.social/@haggisruby
-  announced_at: 2024-07-04
+  announced_on: 2024-07-04
 
 - name: Kaigi on Rails 2024
   location: Tokyo, Japan
@@ -2764,7 +2764,7 @@
   cfp_open_date: 2024-07-01
   cfp_close_date: 2024-07-31
   cfp_link: https://cfp.kaigionrails.org/events/2024
-  announced_at: 2024-04-15
+  announced_on: 2024-04-15
 
 - name: RubyConf 2024
   location: Chicago, IL
@@ -2776,7 +2776,7 @@
   cfp_open_date: 2024-06-06
   cfp_close_date: 2024-07-22
   cfp_link: https://sessionize.com/rubyconf-2024/
-  announced_at: 2024-01-21
+  announced_on: 2024-01-21
 
 - name: RubyConf India 2024
   location: Jaipur, India
@@ -2787,7 +2787,7 @@
   cfp_open_date: 2024-07-23
   cfp_close_date: 2024-09-25
   cfp_link: https://www.papercall.io/rubyconf-india-2024
-  announced_at: 2024-07-24
+  announced_on: 2024-07-24
 
 - name: RubyWorld Conference 2024
   location: Matsue, Japan
@@ -2795,7 +2795,7 @@
   end_date: 2024-12-06
   url: https://2024.rubyworld-conf.org/en/
   twitter: rubyworldconf
-  announced_at: 2024-05-29
+  announced_on: 2024-05-29
 
 - name: RubyKaigi 2025
   location: Matsuyama, Ehime, Japan
@@ -2804,7 +2804,7 @@
   url: https://rubykaigi.org
   twitter: rubykaigi
   mastodon: https://ruby.social/@rubykaigi
-  announced_at: 2024-05-18
+  announced_on: 2024-05-18
 
 - name: Balkan Ruby 2025
   location: Sofia, Bulgaria
@@ -2812,7 +2812,7 @@
   end_date: 2025-04-26
   url: https://balkanruby.com
   twitter: balkanruby
-  announced_at: 2024-04-28
+  announced_on: 2024-04-28
 
 - name: Helvetic Ruby 2025
   location: Geneva, Switzerland
@@ -2821,7 +2821,7 @@
   url: https://helvetic-ruby.ch
   twitter: helvetic_ruby
   mastodon: https://ruby.social/@helvetic_ruby
-  announced_at: 2024-05-17
+  announced_on: 2024-05-17
 
 - name: Brighton Ruby 2025
   location: Brighton, UK
@@ -2830,7 +2830,7 @@
   url: https://brightonruby.com
   twitter: brightonruby
   mastodon: https://ruby.social/@brightonruby
-  announced_at: 2024-06-20
+  announced_on: 2024-06-20
 
 - name: Baltic Ruby 2025
   location: Riga, Latvia
@@ -2841,7 +2841,7 @@
   url: https://balticruby.org
   twitter: balticruby
   mastodon: https://ruby.social/@balticruby
-  announced_at: 2024-06-18
+  announced_on: 2024-06-18
 
 - name: RailsConf 2025
   location: United States
@@ -2852,4 +2852,4 @@
   url: https://www.railsconf.com
   twitter: railsconf
   mastodon: https://ruby.social/@railsconf
-  announced_at: 2024-06-21
+  announced_on: 2024-06-21
diff --git a/feed.xml b/feed.xml
index 35df0c7e..1ccddf71 100644
--- a/feed.xml
+++ b/feed.xml
@@ -8,11 +8,11 @@
   <updated>{{ site.time | date_to_xmlschema }}</updated>
   <id>{{ site.url }}/feed.xml</id>
 
-  {% assign latest_events = site.data.conferences | reverse | slice: 0, 30 %}
+  {% assign latest_events = site.data.conferences | reverse | slice: 0, 50 %}
   {% for event in latest_events %}
-    {% if event.announced_at %}
+    {% if event.announced_on %}
       <entry>
-        <published>{{ event.announced_at | date: "%Y-%m-%dT%H:%M:%S%z" }}</published>
+        <published>{{ event.announced_on | date: "%Y-%m-%dT%H:%M:%S%z" }}</published>
 
         <title>{{ event.name }}</title>
         <id>{{ event.url }}</id>

From 54e828e67cf288f326e1e62fed270482ed0ee30f Mon Sep 17 00:00:00 2001
From: Olly Headey <olly@headey.org>
Date: Thu, 15 Aug 2024 17:22:37 +0100
Subject: [PATCH 4/6] Add feed link to footer

---
 _layouts/default.html | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/_layouts/default.html b/_layouts/default.html
index 1a47df18..b263712c 100644
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -48,6 +48,8 @@ <h1>
           <li><a href="https://github.com/ruby-conferences/ruby-conferences.github.io">source</a></li>
           <li><a href="https://rubyconferences.org/calendar.ics">ics events calendar feed</a></li>
           <li><a href="https://rubyconferences.org/cfp.ics">ics CFP calendar feed</a></li>
+          <li><a href="/feed.xml">RSS feed</a></li>
+        </ul>
         </ul>
       </footer>
       <script type="text/javascript">

From 8c0874eb1184bbf78cb3cf45c03f13e7f800c799 Mon Sep 17 00:00:00 2001
From: Olly Headey <olly@headey.org>
Date: Thu, 15 Aug 2024 18:08:44 +0100
Subject: [PATCH 5/6] Use absolute URL for atom feed

Co-authored-by: Marco Roth <marco.roth@intergga.ch>
---
 _layouts/default.html | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/_layouts/default.html b/_layouts/default.html
index b263712c..a47cbb76 100644
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -48,8 +48,7 @@ <h1>
           <li><a href="https://github.com/ruby-conferences/ruby-conferences.github.io">source</a></li>
           <li><a href="https://rubyconferences.org/calendar.ics">ics events calendar feed</a></li>
           <li><a href="https://rubyconferences.org/cfp.ics">ics CFP calendar feed</a></li>
-          <li><a href="/feed.xml">RSS feed</a></li>
-        </ul>
+          <li><a href="https://rubyconferences.org/feed.xml">RSS feed</a></li>
         </ul>
       </footer>
       <script type="text/javascript">

From 41fcf0ee9bb5bb02c714cbfdf573e4904dfa453f Mon Sep 17 00:00:00 2001
From: Marco Roth <marco.roth@intergga.ch>
Date: Thu, 15 Aug 2024 19:17:07 +0200
Subject: [PATCH 6/6] Narrow down `announced_on` dates

---
 _data/conferences.yml | 23 ++++++++++++-----------
 1 file changed, 12 insertions(+), 11 deletions(-)

diff --git a/_data/conferences.yml b/_data/conferences.yml
index 280c985c..2f3f0710 100644
--- a/_data/conferences.yml
+++ b/_data/conferences.yml
@@ -2650,13 +2650,14 @@
   cfp_open_date: 2024-03-15
   cfp_close_date: 2024-04-30
   cfp_link: https://cfp.madisonruby.com/events/2024/
+  announced_on: 2023-11-14
 
 - name: Osaka RubyKaigi 04
   location: Osaka, Japan
   start_date: 2024-08-24
   end_date: 2024-08-24
   url: https://regional.rubykaigi.org/osaka04/
-  announced_on: 2024-08-06
+  announced_on: 2024-03-28
 
 - name: Rails Camp USA 2024
   location: Cascade, Idaho
@@ -2671,7 +2672,7 @@
   start_date: 2024-09-07
   end_date: 2024-09-07
   url: https://regional.rubykaigi.org/fukuoka04/
-  announced_on: 2024-08-06
+  announced_on: 2023-12-14
 
 - name: EuRuKo 2024
   location: Sarajevo, Bosnia & Herzegovina
@@ -2695,7 +2696,7 @@
   cfp_open_date: 2024-03-29
   cfp_close_date: 2024-07-01
   cfp_link: https://friendlyrb.com/cfp
-  announced_on: 2023-11-02
+  announced_on: 2023-11-01
 
 - name: Rails World 2024
   location: Toronto, Canada
@@ -2713,7 +2714,7 @@
   start_date: 2024-10-05
   end_date: 2024-10-05
   url: https://matsue.rubyist.net/matrk11/
-  announced_on: 2024-08-06
+  announced_on: 2024-03-21
 
 - name: Rubyfuza 2024
   location: Cape Town, South Africa
@@ -2725,14 +2726,14 @@
   cfp_close_date: 2024-08-10
   cfp_link: https://www.papercall.io/rubyfuza-2024
   status: Canceled
-  announced_on: 2023-10-19
+  announced_on: 2023-10-18
 
 - name: Ruby Retreat 2024
   location: Warrnambool, VIC, Australia
   url: https://retreat.ruby.org.au/
   start_date: 2024-10-18
   end_date: 2024-10-21
-  announced_on: 2024-06-06
+  announced_on: 2024-04-12
 
 - name: Rocky Mountain Ruby 2024
   location: Boulder, Colorado
@@ -2764,7 +2765,7 @@
   cfp_open_date: 2024-07-01
   cfp_close_date: 2024-07-31
   cfp_link: https://cfp.kaigionrails.org/events/2024
-  announced_on: 2024-04-15
+  announced_on: 2024-02-24
 
 - name: RubyConf 2024
   location: Chicago, IL
@@ -2787,7 +2788,7 @@
   cfp_open_date: 2024-07-23
   cfp_close_date: 2024-09-25
   cfp_link: https://www.papercall.io/rubyconf-india-2024
-  announced_on: 2024-07-24
+  announced_on: 2024-07-23
 
 - name: RubyWorld Conference 2024
   location: Matsue, Japan
@@ -2830,7 +2831,7 @@
   url: https://brightonruby.com
   twitter: brightonruby
   mastodon: https://ruby.social/@brightonruby
-  announced_on: 2024-06-20
+  announced_on: 2024-06-19
 
 - name: Baltic Ruby 2025
   location: Riga, Latvia
@@ -2841,7 +2842,7 @@
   url: https://balticruby.org
   twitter: balticruby
   mastodon: https://ruby.social/@balticruby
-  announced_on: 2024-06-18
+  announced_on: 2024-06-15
 
 - name: RailsConf 2025
   location: United States
@@ -2852,4 +2853,4 @@
   url: https://www.railsconf.com
   twitter: railsconf
   mastodon: https://ruby.social/@railsconf
-  announced_on: 2024-06-21
+  announced_on: 2024-05-07