Introduce Sorbet

.dockerignore

@@ -4,4 +4,5 @@
 .gitignore
 .rubocop.yml
 deployment/
+sorbet/
 state.json

.github/scripts/tapioca-exclude-check.rb

@@ -0,0 +1,42 @@
+#!/usr/bin/env ruby
+# frozen_string_literal: true
+
+require "bundler"
+require "psych"
+
+RBI_ALLOWLIST = %w[
+  addressable
+  faraday
+  jwt
+  octokit
+  rack-session
+  rack
+  sinatra
+].freeze
+
+tapioca_config = Psych.safe_load_file("sorbet/tapioca/config.yml")
+tapioca_excludes = tapioca_config.dig("gem", "exclude")
+
+gem_names = Bundler.locked_gems.specs.map(&:name).uniq
+gem_names.reject! { |name| name.match?(/\Asorbet(?:-(?:static(?:-.*)?|runtime))?\z/) } # Implicitly excluded
+
+allowed_and_excluded = RBI_ALLOWLIST & tapioca_excludes
+unless allowed_and_excluded.empty?
+  $stderr.puts "Tapioca excludes contains gems in the allowlist!"
+  $stderr.puts "Gems affected: #{allowed_and_excluded.join(", ")}"
+  exit(1)
+end
+
+new_gems = gem_names - tapioca_excludes - RBI_ALLOWLIST
+unless new_gems.empty?
+  $stderr.puts "New gems were added that may need to be added to the Tapioca exclude list."
+  $stderr.puts "Gems affected: #{new_gems.join(", ")}"
+  exit(1)
+end
+
+extra_excludes = tapioca_excludes - gem_names
+unless new_gems.empty?
+  $stderr.puts "Tapioca exclude list contains gems that are not in the Gemfile.lock"
+  $stderr.puts "Gems affected: #{extra_excludes.join(", ")}"
+  exit(1)
+end

.github/workflows/main.yml

@@ -26,6 +26,15 @@ jobs:
       with:
         bundler-cache: true
 
+    - name: Check Tapioca excludes
+      run: bundle exec ./.github/scripts/tapioca-exclude-check.rb
+
+    - name: Check RBI shims
+      run: bundle exec tapioca check-shims
+
+    - name: Run Sorbet typecheck
+      run: bundle exec srb tc
+
     - name: Run RuboCop
       run: bundle exec rubocop
 

.rubocop.yml

@@ -1,9 +1,15 @@
 require:
   - rubocop-performance
+  - rubocop-sorbet
 
 AllCops:
   TargetRubyVersion: 3.3
   NewCops: enable
+  inherit_mode:
+    merge:
+      - Include
+  Include:
+    - .*/*.rb
 
 Layout/CaseIndentation:
   EnforcedStyle: end
@@ -45,6 +51,24 @@ Metrics/MethodLength:
 Metrics/ParameterLists:
   CountKeywordArgs: false
 
+# Incompatible with Sorbet
+Naming/BlockForwarding:
+  Enabled: false
+
+Sorbet/FalseSigil:
+  Enabled: false
+Sorbet/StrictSigil:
+  Enabled: true
+  Include:
+    - src/server.rb
+    - src/github_client.rb
+Sorbet/StrongSigil:
+  Enabled: true
+  Exclude:
+    - src/server.rb
+    - src/github_client.rb
+    - src/octokit/*.rb
+
 Style/AndOr:
   EnforcedStyle: always
 

Gemfile

@@ -11,8 +11,12 @@ gem "orka_api_client", git: "https://github.com/Homebrew/orka_api_client"
 gem "puma"
 gem "rackup"
 gem "sinatra"
+gem "sorbet-runtime"
 
 group :development, optional: true do
   gem "rubocop"
   gem "rubocop-performance"
+  gem "rubocop-sorbet"
+  gem "sorbet-static-and-runtime"
+  gem "tapioca"
 end

Gemfile.lock

@@ -13,6 +13,7 @@ GEM
       public_suffix (>= 2.0.2, < 7.0)
     ast (2.4.2)
     base64 (0.2.0)
+    erubi (1.13.0)
     faraday (2.12.0)
       faraday-net_http (>= 2.0, < 3.4)
       json
@@ -33,6 +34,7 @@ GEM
       ruby2_keywords (~> 0.0.1)
     net-http (0.4.1)
       uri
+    netrc (0.11.0)
     nio4r (2.7.3)
     octokit (9.1.0)
       faraday (>= 1, < 3)
@@ -41,6 +43,7 @@ GEM
     parser (3.3.5.0)
       ast (~> 2.4.1)
       racc
+    prism (1.0.0)
     public_suffix (6.0.1)
     puma (6.4.3)
       nio4r (~> 2.0)
@@ -55,6 +58,9 @@ GEM
       rack (>= 3)
       webrick (~> 1.8)
     rainbow (3.1.1)
+    rbi (0.2.0)
+      prism (~> 1.0)
+      sorbet-runtime (>= 0.5.9204)
     regexp_parser (2.9.2)
     rubocop (1.66.1)
       json (~> 2.3)
@@ -71,6 +77,8 @@ GEM
     rubocop-performance (1.22.1)
       rubocop (>= 1.48.1, < 2.0)
       rubocop-ast (>= 1.31.1, < 2.0)
+    rubocop-sorbet (0.8.5)
+      rubocop (>= 1)
     ruby-progressbar (1.13.0)
     ruby2_keywords (0.0.5)
     sawyer (0.9.2)
@@ -82,13 +90,44 @@ GEM
       rack-protection (= 4.0.0)
       rack-session (>= 2.0.0, < 3)
       tilt (~> 2.0)
+    sorbet (0.5.11581)
+      sorbet-static (= 0.5.11581)
+    sorbet-runtime (0.5.11581)
+    sorbet-static (0.5.11581-aarch64-linux)
+    sorbet-static (0.5.11581-universal-darwin)
+    sorbet-static (0.5.11581-x86_64-linux)
+    sorbet-static-and-runtime (0.5.11581)
+      sorbet (= 0.5.11581)
+      sorbet-runtime (= 0.5.11581)
+    spoom (1.4.2)
+      erubi (>= 1.10.0)
+      prism (>= 0.28.0)
+      sorbet-static-and-runtime (>= 0.5.10187)
+      thor (>= 0.19.2)
+    tapioca (0.16.2)
+      bundler (>= 2.2.25)
+      netrc (>= 0.11.0)
+      parallel (>= 1.21.0)
+      rbi (~> 0.2)
+      sorbet-static-and-runtime (>= 0.5.11087)
+      spoom (>= 1.2.0)
+      thor (>= 1.2.0)
+      yard-sorbet
+    thor (1.3.2)
     tilt (2.4.0)
     unicode-display_width (2.6.0)
     uri (0.13.1)
     webrick (1.8.2)
+    yard (0.9.37)
+    yard-sorbet (0.9.0)
+      sorbet-runtime
+      yard
 
 PLATFORMS
-  ruby
+  aarch64-linux
+  arm64-darwin
+  x86_64-darwin
+  x86_64-linux
 
 DEPENDENCIES
   faraday-retry
@@ -99,7 +138,11 @@ DEPENDENCIES
   rackup
   rubocop
   rubocop-performance
+  rubocop-sorbet
   sinatra
+  sorbet-runtime
+  sorbet-static-and-runtime
+  tapioca
 
 RUBY VERSION
    ruby 3.3.4p94

sorbet/config

@@ -0,0 +1,3 @@
+--dir=.
+--allowed-extension=.rb,.rbi,.ru
+--ignore=tmp/,vendor/

sorbet/rbi/annotations/.gitattributes

@@ -0,0 +1 @@
+**/*.rbi linguist-vendored=true