add rack/puma for live review apps

Gemfile

@@ -1,6 +1,8 @@
 source 'https://rubygems.org'
 
+gem 'coffee-script'
 gem 'github-pages'
+gem 'puma', '~> 4.3'
+gem 'rack-jekyll', '~> 0.5.0'
 gem 'rake'
 gem 'sass'
-gem 'coffee-script'

Gemfile.lock

@@ -204,6 +204,7 @@ GEM
       jekyll-seo-tag (~> 2.1)
     minitest (5.14.0)
     multipart-post (2.1.1)
+    nio4r (2.5.2)
     nokogiri (1.10.8)
       mini_portile2 (~> 2.4.0)
     octokit (4.16.0)
@@ -212,6 +213,13 @@ GEM
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
     public_suffix (3.1.1)
+    puma (4.3.3)
+      nio4r (~> 2.0)
+    rack (1.6.13)
+    rack-jekyll (0.5.0)
+      jekyll (>= 1.3)
+      listen (>= 1.3)
+      rack (~> 1.5)
     rake (13.0.1)
     rb-fsevent (0.10.3)
     rb-inotify (0.10.1)
@@ -245,6 +253,8 @@ PLATFORMS
 DEPENDENCIES
   coffee-script
   github-pages
+  puma (~> 4.3)
+  rack-jekyll (~> 0.5.0)
   rake
   sass
 

Procfile

@@ -0,0 +1 @@
+web: bin/puma -p $PORT

app.json

@@ -0,0 +1,12 @@
+{
+  "name": "rubygems-blog",
+  "scripts": {
+  },
+  "env": {
+    "LANG": "en_US.UTF-8",
+    "RACK_ENV": "production"
+  },
+  "addons": [
+
+  ]
+}

bin/puma

@@ -0,0 +1,29 @@
+#!/usr/bin/env ruby
+# frozen_string_literal: true
+
+#
+# This file was generated by Bundler.
+#
+# The application 'puma' is installed as part of a gem, and
+# this file is here to facilitate running it.
+#
+
+require "pathname"
+ENV["BUNDLE_GEMFILE"] ||= File.expand_path("../../Gemfile",
+  Pathname.new(__FILE__).realpath)
+
+bundle_binstub = File.expand_path("../bundle", __FILE__)
+
+if File.file?(bundle_binstub)
+  if File.read(bundle_binstub, 300) =~ /This file was generated by Bundler/
+    load(bundle_binstub)
+  else
+    abort("Your `bin/bundle` was not generated by Bundler, so this binstub cannot run.
+Replace `bin/bundle` by running `bundle binstubs bundler --force`, then run this command again.")
+  end
+end
+
+require "rubygems"
+require "bundler/setup"
+
+load Gem.bin_path("puma", "puma")

bin/pumactl

@@ -0,0 +1,29 @@
+#!/usr/bin/env ruby
+# frozen_string_literal: true
+
+#
+# This file was generated by Bundler.
+#
+# The application 'pumactl' is installed as part of a gem, and
+# this file is here to facilitate running it.
+#
+
+require "pathname"
+ENV["BUNDLE_GEMFILE"] ||= File.expand_path("../../Gemfile",
+  Pathname.new(__FILE__).realpath)
+
+bundle_binstub = File.expand_path("../bundle", __FILE__)
+
+if File.file?(bundle_binstub)
+  if File.read(bundle_binstub, 300) =~ /This file was generated by Bundler/
+    load(bundle_binstub)
+  else
+    abort("Your `bin/bundle` was not generated by Bundler, so this binstub cannot run.
+Replace `bin/bundle` by running `bundle binstubs bundler --force`, then run this command again.")
+  end
+end
+
+require "rubygems"
+require "bundler/setup"
+
+load Gem.bin_path("puma", "pumactl")

config.ru

@@ -0,0 +1,3 @@
+require "rack/jekyll"
+
+run Rack::Jekyll.new