Modernize Ruby setup

.gitignore

@@ -5,7 +5,6 @@
 #   git config --global core.excludesfile ~/.gitignore_global
 
 /.bundle/
-/Gemfile.lock
 /vendor/
 /.hugo_build.lock
 /public/

.ruby-version

@@ -1 +1 @@
-3.1.3
+3.4.2

Gemfile

@@ -3,6 +3,7 @@
 source "https://rubygems.org"
 
 gem "octokit"
+gem "faraday-retry" # octokit soft-dependency
 gem "rss"
 gem "asciidoctor", "~> 2.0.0"
 gem "nokogiri"

Gemfile.lock

@@ -0,0 +1,94 @@
+GEM
+  remote: https://rubygems.org/
+  specs:
+    addressable (2.8.7)
+      public_suffix (>= 2.0.2, < 7.0)
+    asciidoctor (2.0.23)
+    diffy (3.4.3)
+    faraday (2.12.2)
+      faraday-net_http (>= 2.0, < 3.5)
+      json
+      logger
+    faraday-net_http (3.4.0)
+      net-http (>= 0.5.0)
+    faraday-retry (2.2.1)
+      faraday (~> 2.0)
+    json (2.10.1)
+    logger (1.6.6)
+    net-http (0.6.0)
+      uri
+    nokogiri (1.18.3-aarch64-linux-gnu)
+      racc (~> 1.4)
+    nokogiri (1.18.3-aarch64-linux-musl)
+      racc (~> 1.4)
+    nokogiri (1.18.3-arm-linux-gnu)
+      racc (~> 1.4)
+    nokogiri (1.18.3-arm-linux-musl)
+      racc (~> 1.4)
+    nokogiri (1.18.3-arm64-darwin)
+      racc (~> 1.4)
+    nokogiri (1.18.3-x86_64-darwin)
+      racc (~> 1.4)
+    nokogiri (1.18.3-x86_64-linux-gnu)
+      racc (~> 1.4)
+    nokogiri (1.18.3-x86_64-linux-musl)
+      racc (~> 1.4)
+    octokit (9.2.0)
+      faraday (>= 1, < 3)
+      sawyer (~> 0.9)
+    public_suffix (6.0.1)
+    racc (1.8.1)
+    rexml (3.4.1)
+    rss (0.3.1)
+      rexml
+    sawyer (0.9.2)
+      addressable (>= 2.3.5)
+      faraday (>= 0.17.3, < 3)
+    uri (1.0.2)
+
+PLATFORMS
+  aarch64-linux-gnu
+  aarch64-linux-musl
+  arm-linux-gnu
+  arm-linux-musl
+  arm64-darwin
+  x86_64-darwin
+  x86_64-linux-gnu
+  x86_64-linux-musl
+
+DEPENDENCIES
+  asciidoctor (~> 2.0.0)
+  diffy
+  faraday-retry
+  nokogiri
+  octokit
+  rss
+
+CHECKSUMS
+  addressable (2.8.7) sha256=462986537cf3735ab5f3c0f557f14155d778f4b43ea4f485a9deb9c8f7c58232
+  asciidoctor (2.0.23) sha256=52208807f237dfa0ca29882f8b13d60b820496116ad191cf197ca56f2b7fddf3
+  diffy (3.4.3) sha256=4264b9e7db00d1cd426fcd32e36565779163cedc2340a95b0e6f025e71f9aaa7
+  faraday (2.12.2) sha256=157339c25c7b8bcb739f5cf1207cb0cefe8fa1c65027266bcbc34c90c84b9ad6
+  faraday-net_http (3.4.0) sha256=a1f1e4cd6a2cf21599c8221595e27582d9936819977bbd4089a601f24c64e54a
+  faraday-retry (2.2.1) sha256=4146fed14549c0580bf14591fca419a40717de0dd24f267a8ec2d9a728677608
+  json (2.10.1) sha256=ddc88ad91a1baf3f0038c174f253af3b086d30dc74db17ca4259bbde982f94dc
+  logger (1.6.6) sha256=dd618d24e637715472732e7eed02e33cfbdf56deaad225edd0f1f89d38024017
+  net-http (0.6.0) sha256=9621b20c137898af9d890556848c93603716cab516dc2c89b01a38b894e259fb
+  nokogiri (1.18.3-aarch64-linux-gnu) sha256=cab20305133078a8f6b60cf96311b48319175038cc7772e5ec586ff624cb7838
+  nokogiri (1.18.3-aarch64-linux-musl) sha256=acb256bb3213a180b1ed84a49c06d5d4c6c1da26f33bc9681f1fece4dab09a79
+  nokogiri (1.18.3-arm-linux-gnu) sha256=37b73a55e0d1e8a058a24abb16868903e81cb4773049739c532b864f87236b1b
+  nokogiri (1.18.3-arm-linux-musl) sha256=09407970cd13736cf87e975fae69c13e1178bab0313d07b35580ee4dd3650793
+  nokogiri (1.18.3-arm64-darwin) sha256=ce088965cd424b8e752d82087dcf017069d55791f157098ed1f671d966857610
+  nokogiri (1.18.3-x86_64-darwin) sha256=d729406bb5a7b1bbe7ed3c0922336dd2c46085ed444d6de2a0a4c33950a4edea
+  nokogiri (1.18.3-x86_64-linux-gnu) sha256=3c7ad5cee39855ed9c746065f39b584b9fd2aaff61df02d0f85ba8d671bbe497
+  nokogiri (1.18.3-x86_64-linux-musl) sha256=8aaecc22c0e5f12dac613e15f9a04059c3ec859d6f98f493cc831bd88fe8e731
+  octokit (9.2.0) sha256=4fa47ff35ce654127edf2c836ab9269bcc8829f5542dc1e86871f697ce7f4316
+  public_suffix (6.0.1) sha256=61d44e1cab5cbbbe5b31068481cf16976dd0dc1b6b07bd95617ef8c5e3e00c6f
+  racc (1.8.1) sha256=4a7f6929691dbec8b5209a0b373bc2614882b55fc5d2e447a21aaa691303d62f
+  rexml (3.4.1) sha256=c74527a9a0a04b4ec31dbe0dc4ed6004b960af943d8db42e539edde3a871abca
+  rss (0.3.1) sha256=b46234c04551b925180f8bedfc6f6045bf2d9998417feda72f300e7980226737
+  sawyer (0.9.2) sha256=fa3a72d62a4525517b18857ddb78926aab3424de0129be6772a8e2ba240e7aca
+  uri (1.0.2) sha256=b303504ceb7e5905771fa7fa14b649652fa949df18b5880d69cfb12494791e27
+
+BUNDLED WITH
+   2.6.2

script/book.rb

@@ -207,7 +207,7 @@ def save
   def book_v1_aliases(cs_number)
     if @book_v1_aliases.nil?
       path = File.absolute_path(File.join(File.dirname(__FILE__), "..", "data", "book_v1.yml"))
-      if File.exists?(path)
+      if File.exist?(path)
         @book_v1_aliases = YAML.load_file(path)&.[](@language_code)
       end
       @book_v1_aliases = {} if @book_v1_aliases.nil?

script/extract-book-v1-urls.rb

@@ -31,7 +31,7 @@
 def retrieve_mapping(language)
   puts "Retrieving TOC for #{language}"
   cached = "cached.book-toc.#{language}.html"
-  if File.exists?(cached)
+  if File.exist?(cached)
     html = File.read(cached)
   else
     html = URI.parse("https://web.archive.org/web/20140109005424/http://git-scm.com/book/#{language}/").read

script/update-book2.rb

@@ -5,6 +5,7 @@
 require "octokit"
 require "open-uri"
 require "pathname"
+require "base64"
 require_relative "book"
 
 def expand(content, path, &get_content)

script/update-docs.rb

@@ -15,7 +15,7 @@
 DATA_FILE = "#{SITE_ROOT}external/docs/data/docs.yml"
 
 def read_data
-  if File.exists?(DATA_FILE)
+  if File.exist?(DATA_FILE)
     # `permitted_classes` required to allow running with Ruby v3.1
     data = YAML.load_file(DATA_FILE, permitted_classes: [Time])
   else
@@ -133,7 +133,7 @@ def index_l10n_doc(filter_tags, doc_list, get_content)
       end
       asciidoc = make_asciidoc(content)
       asciidoc_sha = Digest::SHA1.hexdigest(asciidoc.source)
-      if !File.exists?("#{SITE_ROOT}external/docs/asciidoc/#{asciidoc_sha}")
+      if !File.exist?("#{SITE_ROOT}external/docs/asciidoc/#{asciidoc_sha}")
         FileUtils.mkdir_p("#{SITE_ROOT}external/docs/asciidoc")
         File.open("#{SITE_ROOT}external/docs/asciidoc/#{asciidoc_sha}", "w") do |out|
           out.write(content)
@@ -204,7 +204,7 @@ def index_l10n_doc(filter_tags, doc_list, get_content)
     # not exist. In these cases, redirect to the English version.
     check_paths.each do |path|
       doc_path = "#{SITE_ROOT}external/docs/content/#{path}.html"
-      if !File.exists?(doc_path)
+      if !File.exist?(doc_path)
         front_matter = { "redirect_to" => "#{path.sub(/\/[^\/]*$/, '')}" } # rtrim `/<lang>`
         FileUtils.mkdir_p(File.dirname(doc_path))
         File.open(doc_path, "w") do |out|
@@ -416,7 +416,7 @@ def index_doc(filter_tags, doc_list, get_content)
 
         asciidoc = make_asciidoc(content)
         asciidoc_sha = Digest::SHA1.hexdigest(asciidoc.source)
-        if !File.exists?("#{SITE_ROOT}external/docs/asciidoc/#{asciidoc_sha}")
+        if !File.exist?("#{SITE_ROOT}external/docs/asciidoc/#{asciidoc_sha}")
           FileUtils.mkdir_p("#{SITE_ROOT}external/docs/asciidoc")
           File.open("#{SITE_ROOT}external/docs/asciidoc/#{asciidoc_sha}", "w") do |out|
             out.write(content)
@@ -481,7 +481,7 @@ def index_doc(filter_tags, doc_list, get_content)
           "version" => doc_versions[changed_in],
         }
 
-        if changed_in != doc_version_index && File.exists?("#{doc_path}/#{version}.html")
+        if changed_in != doc_version_index && File.exist?("#{doc_path}/#{version}.html")
           # remove obsolete file
           File.delete("#{doc_path}/#{version}.html")
         end
@@ -552,7 +552,7 @@ def index_doc(filter_tags, doc_list, get_content)
       # git/git repository.
       check_paths.each do |path|
         doc_path = "#{SITE_ROOT}external/docs/content/#{path}.html"
-        if !File.exists?(doc_path)
+        if !File.exist?(doc_path)
           type = 'blob'
           target = path.sub(/^docs\//, '')
           if target == 'api-index'