Add support for ubuntu-26.04 and ubuntu-26.04-arm

* It's quite slow and sassc is EOL.

.github/workflows/test.yml

@@ -135,9 +135,6 @@ jobs:
     - name: bash test
       shell: bash
       run: echo ~ && bundle install
-    - name: Windows JRuby
-      if: runner.os == 'Windows' && startsWith(matrix.ruby, 'jruby')
-      run: gem install sassc
 
   testDotRubyVersion:
     name: "Test .ruby-version"

README.md

@@ -15,10 +15,10 @@ This action currently supports these versions of MRI, JRuby and TruffleRuby:
 
 | Interpreter | Versions |
 | ----------- | -------- |
-| `ruby` | 1.9.3, 2.0.0, 2.1.9, 2.2, all versions from 2.3.0 until 4.0.2, head, debug, mingw, mswin, ucrt |
-| `jruby` | 9.1.17.0 - 10.0.4.0, head |
-| `truffleruby` | 19.3.0 - 33.0.1, head |
-| `truffleruby+graalvm` | 21.2.0 - 33.0.1, head |
+| `ruby` | 1.9.3, 2.0.0, 2.1.9, 2.2, all versions from 2.3.0 until 4.0.5, head, debug, mingw, mswin, ucrt |
+| `jruby` | 9.1.17.0 - 10.1.0.0, head |
+| `truffleruby` | 19.3.0 - 34.0.1, head |
+| `truffleruby+graalvm` | 21.2.0 - 34.0.1, head |
 
 `ruby-debug` is the same as `ruby-head` but with assertions enabled (`-DRUBY_DEBUG=1`).
 
@@ -49,7 +49,7 @@ The action works on these [GitHub-hosted runners](https://docs.github.com/en/act
 
 | Operating System | Supported |
 | ---------------- | --------- |
-| Ubuntu  | `ubuntu-22.04`, `ubuntu-24.04`, `ubuntu-22.04-arm`, `ubuntu-24.04-arm` |
+| Ubuntu  | `ubuntu-22.04`, `ubuntu-24.04`, `ubuntu-26.04`, `ubuntu-22.04-arm`, `ubuntu-24.04-arm`, `ubuntu-26.04-arm` |
 | macOS   | `macos-14` and newer versions |
 | Windows | `windows-2022`, `windows-2025`, `windows-11-arm` |
 
@@ -79,7 +79,7 @@ jobs:
     - uses: actions/checkout@v6
     - uses: ruby/setup-ruby@v1
       with:
-        ruby-version: '3.4' # Not needed with a .ruby-version, .tool-versions or mise.toml
+        ruby-version: '4.0' # Not needed with a .ruby-version, .tool-versions or mise.toml
         bundler-cache: true # runs 'bundle install' and caches installed gems automatically
     - run: bundle exec rake
 ```
@@ -98,7 +98,7 @@ jobs:
       matrix:
         os: [ubuntu-latest, macos-latest]
         # Due to https://github.com/actions/runner/issues/849, we have to use quotes for '3.0'
-        ruby: ['2.7', '3.0', '3.1', '3.2', '3.3', '3.4', head, jruby, jruby-head, truffleruby, truffleruby-head]
+        ruby: ['3.3', '3.4', '4.0', head, jruby, jruby-head, truffleruby, truffleruby-head]
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v6
@@ -127,14 +127,14 @@ jobs:
       - uses: actions/checkout@v6
       - uses: ruby/setup-ruby@v1
         with:
-          ruby-version: '3.4'
+          ruby-version: '4.0'
           bundler-cache: true # runs 'bundle install' and caches installed gems automatically
       - run: bundle exec rake
 ```
 
 See the GitHub Actions documentation for more details about the
-[workflow syntax](https://help.github.com/en/actions/reference/workflow-syntax-for-github-actions)
-and the [condition and expression syntax](https://help.github.com/en/actions/reference/context-and-expression-syntax-for-github-actions).
+[workflow syntax](https://docs.github.com/en/actions/reference/workflows-and-actions/workflow-syntax)
+and the [condition and expression syntax](https://docs.github.com/en/actions/reference/workflows-and-actions/contexts).
 
 ### Supported Version Syntax
 
@@ -168,7 +168,7 @@ should be able to fix them by setting `rubygems: 3.0.0` or higher.
 
 By default, Bundler is installed as follows:
 
-* If there is a `Gemfile.lock` file (or `$BUNDLE_GEMFILE.lock` or `gems.locked`) with a `BUNDLED WITH` section,
+* If there is a `Gemfile.lock` file (or `$BUNDLE_LOCKFILE`, `$BUNDLE_GEMFILE.lock`, or `gems.locked`) with a `BUNDLED WITH` section,
   that version of Bundler will be installed and used.
 * If the Ruby ships with Bundler 2.2+ (as a default gem), that version is used.
 * Otherwise, the latest compatible Bundler version is installed (Bundler 2 on Ruby >= 2.3, Bundler 1 on Ruby < 2.3).
@@ -188,7 +188,7 @@ Note that any step doing `bundle install` (for the root `Gemfile`) or `gem insta
 
 This caching speeds up installing gems significantly and avoids too many requests to RubyGems.org.  
 It needs a `Gemfile` (or `$BUNDLE_GEMFILE` or `gems.rb`) under the [`working-directory`](#working-directory).  
-If there is a `Gemfile.lock` (or `$BUNDLE_GEMFILE.lock` or `gems.locked`), `bundle config --local deployment true` is used.
+If there is a `Gemfile.lock` (or `$BUNDLE_LOCKFILE`, `$BUNDLE_GEMFILE.lock`, or `gems.locked`), `bundle config --local deployment true` is used.
 
 To use a `Gemfile` which is not at the root or has a different name, set `BUNDLE_GEMFILE` in the `env` at the job level
 as shown in the [example](#matrix-of-gemfiles).
@@ -252,7 +252,7 @@ Note that running CI on Windows can be quite challenging if you are not very fam
 It is recommended to first get your build working on Ubuntu and macOS before trying Windows.
 
 * Use Bundler 2.2.18+ on Windows (older versions have [bugs](https://github.com/ruby/setup-ruby/issues/209#issuecomment-889064123)) by not setting the `bundler:` input and ensuring there is no `BUNDLED WITH 1.x.y` in a checked-in `Gemfile.lock`.
-* The default shell on Windows is not Bash but [PowerShell](https://help.github.com/en/actions/automating-your-workflow-with-github-actions/workflow-syntax-for-github-actions#using-a-specific-shell).
+* The default shell on Windows is not Bash but [PowerShell](https://docs.github.com/en/actions/reference/workflows-and-actions/workflow-syntax#using-a-specific-shell).
   This can lead issues such as multi-line scripts [not working as expected](https://github.com/ruby/setup-ruby/issues/13).
 * The `PATH` contains [multiple compiler toolchains](https://github.com/ruby/setup-ruby/issues/19). Use `where.exe` to debug which tool is used.
 * For Ruby ≥ 2.4, MSYS2 is prepended to the `Path`, similar to what RubyInstaller2 does.

bundler.js

@@ -15,14 +15,16 @@ function isValidBundlerVersion(bundlerVersion) {
 // The returned gemfile is guaranteed to exist, the lockfile might not exist
 export function detectGemfiles() {
   const gemfilePath = process.env['BUNDLE_GEMFILE'] || 'Gemfile'
+  const lockfilePath = process.env['BUNDLE_LOCKFILE']
+
   if (fs.existsSync(gemfilePath)) {
-    return [gemfilePath, `${gemfilePath}.lock`]
+    return [gemfilePath, lockfilePath || `${gemfilePath}.lock`]
   } else if (process.env['BUNDLE_GEMFILE']) {
     throw new Error(`$BUNDLE_GEMFILE is set to ${gemfilePath} but does not exist`)
   }
 
   if (fs.existsSync("gems.rb")) {
-    return ["gems.rb", "gems.locked"]
+    return ["gems.rb", lockfilePath || "gems.locked"]
   }
 
   return [null, null]

common.js

@@ -186,6 +186,8 @@ const GitHubHostedPlatforms = [
   'ubuntu-22.04-arm64',
   'ubuntu-24.04-x64',
   'ubuntu-24.04-arm64',
+  'ubuntu-26.04-x64',
+  'ubuntu-26.04-arm64',
   'windows-2022-x64',
   'windows-2025-x64',
   'windows-11-arm64'

generate-test-matrix.rb

@@ -23,8 +23,10 @@ runners = %w[
   macos-15-intel
   ubuntu-22.04
   ubuntu-24.04
+  ubuntu-26.04
   ubuntu-22.04-arm
   ubuntu-24.04-arm
+  ubuntu-26.04-arm
   windows-2022
   windows-2025
   windows-11-arm
@@ -34,10 +36,13 @@ macos_runners = runners.select { |runner| runner.start_with?('macos-') }
 ubuntu_runners = runners.select { |runner| runner.start_with?('ubuntu-') }
 windows_runners, non_windows_runners = runners.partition { |runner| runner.start_with?('windows-') }
 
-macos_arm64_runners, _macos_x64_runners = macos_runners.partition { |runner| !runner.end_with?('-intel')}
+macos_arm64_runners, macos_x64_runners = macos_runners.partition { |runner| !runner.end_with?('-intel')}
 ubuntu_arm64_runners, ubuntu_x64_runners = ubuntu_runners.partition { |runner| runner.end_with?('-arm')}
 windows_arm64_runners, windows_x64_runners = windows_runners.partition { |runner| runner.end_with?('-arm') }
 
+asan_runners = ubuntu_x64_runners.grep(/ubuntu-24\.04/)
+ubuntu2604_runners = ubuntu_runners.grep(/ubuntu-26\.04/)
+
 # Versions
 ruby_builder_versions = JSON.load(File.read('ruby-builder-versions.json'))
 windows_versions = JSON.load(File.read('windows-versions.json'))
@@ -53,7 +58,7 @@ matrix += runners.product(jruby_versions)
 
 # truffleruby: latest release + head
 truffleruby_versions = %w[truffleruby truffleruby-head truffleruby+graalvm truffleruby+graalvm-head]
-matrix += non_windows_runners.product(truffleruby_versions)
+matrix += (macos_arm64_runners + ubuntu_runners).product(truffleruby_versions)
 
 # ruby-loco: head
 ruby_loco_versions = %w[mingw mswin ucrt]
@@ -61,7 +66,7 @@ matrix += windows_x64_runners.product(ruby_loco_versions)
 
 # asan: latest release + head
 asan_versions = %w[asan-release asan]
-matrix += ubuntu_x64_runners.sort.last(1).product(asan_versions)
+matrix += asan_runners.sort.last(1).product(asan_versions)
 
 # https://github.com/ruby/setup-ruby/pull/596#discussion_r1606047680
 matrix -= (ubuntu_runners - %w[ubuntu-22.04]).product(%w[1.9])
@@ -71,6 +76,8 @@ matrix -= ubuntu_runners.product(%w[2.2])
 matrix -= macos_arm64_runners.product(%w[1.9 2.0 2.1 2.2 2.3 2.4 2.5])
 # These old Rubies fail to compile or segfault on Linux arm64
 matrix -= ubuntu_arm64_runners.product(%w[1.9 2.0 2.1 2.2])
+# These old Rubies fail to compile on ubuntu-26.04
+matrix -= ubuntu2604_runners.product(%w[1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 3.0 3.1])
 # RubyInstaller windows-arm64 builds only exist for Ruby 3.4+
 matrix -= windows_arm64_runners.product(%w[2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 3.0 3.1 3.2 3.3])
 

index.js

@@ -196,6 +196,8 @@ function validateRubyEngineAndVersion(platform, engineVersions, engine, parsedVe
         But of course you should consider dropping support for these long-EOL Rubies, which cannot even be built on recent macOS machines.`)
   } else if (engine === 'truffleruby' && platform.startsWith('windows')) {
     throw new Error('TruffleRuby does not currently support Windows.')
+  } else if (engine === 'truffleruby' && platform.startsWith('macos') && os.arch() === 'x64' && common.floatVersion(version) >= 34.0) {
+    throw new Error('TruffleRuby 34+ no longer supports macOS Intel, please exclude that combination from CI.')
   }
 
   return version

ruby-builder-versions.json

@@ -15,15 +15,16 @@
     "3.3.0-preview1", "3.3.0-preview2", "3.3.0-preview3", "3.3.0-rc1", "3.3.0", "3.3.1", "3.3.2", "3.3.3", "3.3.4", "3.3.5", "3.3.6", "3.3.7", "3.3.8", "3.3.9", "3.3.10", "3.3.11",
     "3.4.0-preview1", "3.4.0-preview2", "3.4.0-rc1", "3.4.0", "3.4.1", "3.4.2", "3.4.3", "3.4.4", "3.4.5", "3.4.6", "3.4.7", "3.4.8", "3.4.9",
     "3.5.0-preview1",
-    "4.0.0-preview2", "4.0.0-preview3", "4.0.0", "4.0.1", "4.0.2",
+    "4.0.0-preview2", "4.0.0-preview3", "4.0.0", "4.0.1", "4.0.2", "4.0.3", "4.0.4", "4.0.5",
     "head", "debug", "asan", "asan-release"
   ],
   "jruby": [
     "9.1.17.0",
     "9.2.9.0", "9.2.10.0", "9.2.11.0", "9.2.11.1", "9.2.12.0", "9.2.13.0", "9.2.14.0", "9.2.15.0", "9.2.16.0", "9.2.17.0", "9.2.18.0", "9.2.19.0", "9.2.20.0", "9.2.20.1", "9.2.21.0",
     "9.3.0.0", "9.3.1.0", "9.3.2.0", "9.3.3.0", "9.3.4.0", "9.3.6.0", "9.3.7.0", "9.3.8.0", "9.3.9.0", "9.3.10.0", "9.3.11.0", "9.3.13.0", "9.3.14.0", "9.3.15.0",
-    "9.4.0.0", "9.4.1.0", "9.4.2.0", "9.4.3.0", "9.4.4.0", "9.4.5.0", "9.4.6.0", "9.4.7.0", "9.4.8.0", "9.4.9.0", "9.4.10.0", "9.4.11.0", "9.4.12.0", "9.4.12.1", "9.4.13.0", "9.4.14.0",
-    "10.0.0.0", "10.0.0.1", "10.0.1.0", "10.0.2.0", "10.0.3.0", "10.0.4.0",
+    "9.4.0.0", "9.4.1.0", "9.4.2.0", "9.4.3.0", "9.4.4.0", "9.4.5.0", "9.4.6.0", "9.4.7.0", "9.4.8.0", "9.4.9.0", "9.4.10.0", "9.4.11.0", "9.4.12.0", "9.4.12.1", "9.4.13.0", "9.4.14.0", "9.4.15.0",
+    "10.0.0.0", "10.0.0.1", "10.0.1.0", "10.0.2.0", "10.0.3.0", "10.0.4.0", "10.0.5.0", "10.0.6.0",
+    "10.1.0.0",
     "head"
   ],
   "truffleruby": [
@@ -35,6 +36,7 @@
     "24.0.0", "24.0.1", "24.0.2", "24.1.0", "24.1.1", "24.1.2", "24.2.0", "24.2.1",
     "25.0.0",
     "33.0.0", "33.0.1",
+    "34.0.0", "34.0.1",
     "head"
   ],
   "truffleruby+graalvm": [
@@ -44,6 +46,7 @@
     "24.0.0", "24.0.1", "24.0.2", "24.1.0", "24.1.1", "24.1.2", "24.2.0", "24.2.1",
     "25.0.0",
     "33.0.0", "33.0.1",
+    "34.0.0", "34.0.1",
     "head"
   ]
 }

versions-strings-for-builder.rb

@@ -5,7 +5,7 @@ versions = JSON.load(hash).transform_keys(&:to_sym)
 ONLY_LATEST_PATCH = ENV['ONLY_LATEST_PATCH']
 
 def filter(versions)
-  versions -= %w[head]
+  versions -= %w[head debug asan asan-release 3.5.0-preview1]
   if ONLY_LATEST_PATCH
     versions = versions.group_by { |v| v[/^\d+\.\d+/] }.map { _2.last }
   end
@@ -29,5 +29,7 @@ puts filter(versions[:"truffleruby+graalvm"]).map { |v| "truffleruby+graalvm-#{v
 
 puts
 puts filter(versions[:jruby]).map { |v| "jruby-#{v}" }.join(', ')
+
+puts
 puts "For Windows:"
 puts filter(versions[:jruby]).join(', ')

windows-toolchain-versions.json

@@ -209,6 +209,9 @@
   "3.2.10": {
     "x64": "https://github.com/ruby/setup-msys2-gcc/releases/latest/download/msys2-ucrt64.7z"
   },
+  "3.2.11": {
+    "x64": "https://github.com/ruby/setup-msys2-gcc/releases/latest/download/msys2-ucrt64.7z"
+  },
   "3.3.0": {
     "x64": "https://github.com/ruby/setup-msys2-gcc/releases/latest/download/msys2-ucrt64-mingw-w64@r688-gcc@14.7z"
   },
@@ -293,6 +296,18 @@
     "arm64": "https://github.com/ruby/setup-msys2-gcc/releases/latest/download/msys2-clangarm64.7z",
     "x64": "https://github.com/ruby/setup-msys2-gcc/releases/latest/download/msys2-ucrt64.7z"
   },
+  "4.0.3": {
+    "arm64": "https://github.com/ruby/setup-msys2-gcc/releases/latest/download/msys2-clangarm64.7z",
+    "x64": "https://github.com/ruby/setup-msys2-gcc/releases/latest/download/msys2-ucrt64.7z"
+  },
+  "4.0.4": {
+    "arm64": "https://github.com/ruby/setup-msys2-gcc/releases/latest/download/msys2-clangarm64.7z",
+    "x64": "https://github.com/ruby/setup-msys2-gcc/releases/latest/download/msys2-ucrt64.7z"
+  },
+  "4.0.5": {
+    "arm64": "https://github.com/ruby/setup-msys2-gcc/releases/latest/download/msys2-clangarm64.7z",
+    "x64": "https://github.com/ruby/setup-msys2-gcc/releases/latest/download/msys2-ucrt64.7z"
+  },
   "head": {
     "arm64": "https://github.com/ruby/setup-msys2-gcc/releases/latest/download/msys2-clangarm64.7z",
     "x64": "https://github.com/ruby/setup-msys2-gcc/releases/latest/download/msys2-ucrt64.7z"

windows-versions.json

@@ -209,6 +209,9 @@
   "3.2.10": {
     "x64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-3.2.10-1/rubyinstaller-3.2.10-1-x64.7z"
   },
+  "3.2.11": {
+    "x64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-3.2.11-1/rubyinstaller-3.2.11-1-x64.7z"
+  },
   "3.3.0": {
     "x64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-3.3.0-1/rubyinstaller-3.3.0-1-x64.7z"
   },
@@ -293,6 +296,18 @@
     "arm64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-4.0.2-1/rubyinstaller-4.0.2-1-arm.7z",
     "x64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-4.0.2-1/rubyinstaller-4.0.2-1-x64.7z"
   },
+  "4.0.3": {
+    "arm64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-4.0.3-1/rubyinstaller-4.0.3-1-arm.7z",
+    "x64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-4.0.3-1/rubyinstaller-4.0.3-1-x64.7z"
+  },
+  "4.0.4": {
+    "arm64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-4.0.4-1/rubyinstaller-4.0.4-1-arm.7z",
+    "x64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-4.0.4-1/rubyinstaller-4.0.4-1-x64.7z"
+  },
+  "4.0.5": {
+    "arm64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-4.0.5-1/rubyinstaller-4.0.5-1-arm.7z",
+    "x64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-4.0.5-1/rubyinstaller-4.0.5-1-x64.7z"
+  },
   "head": {
     "arm64": "https://github.com/oneclick/rubyinstaller2/releases/download/rubyinstaller-head/rubyinstaller-head-arm.7z",
     "x64": "https://github.com/oneclick/rubyinstaller2/releases/download/rubyinstaller-head/rubyinstaller-head-x64.7z"