Support windows-11-arm

* It's gone: https://github.com/actions/runner-images/issues/11101

.github/workflows/test.yml

@@ -17,7 +17,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ ubuntu-20.04, ubuntu-22.04, ubuntu-24.04, ubuntu-22.04-arm, ubuntu-24.04-arm, macos-13, macos-14, macos-15, windows-2019, windows-2022, windows-2025 ]
+        os: [ ubuntu-22.04, ubuntu-24.04, ubuntu-22.04-arm, ubuntu-24.04-arm, macos-13, macos-14, macos-15, windows-2019, windows-2022, windows-2025, windows-11-arm ]
         ruby: [
           '1.9', '2.0', '2.1', '2.2', '2.3', '2.4', '2.5', '2.6', '2.7', '3.0', '3.1', '3.2', '3.3', '3.4', ruby-head,
           jruby, jruby-head,
@@ -64,25 +64,43 @@ jobs:
         - { os: ubuntu-24.04-arm, ruby: '2.0' }
         - { os: ubuntu-24.04-arm, ruby: '2.1' }
         - { os: ubuntu-24.04-arm, ruby: '2.2' }
+        # RubyInstaller windows-arm64 builds only exist for Ruby 3.4+
+        - { os: windows-11-arm, ruby: '1.9' }
+        - { os: windows-11-arm, ruby: '2.0' }
+        - { os: windows-11-arm, ruby: '2.1' }
+        - { os: windows-11-arm, ruby: '2.2' }
+        - { os: windows-11-arm, ruby: '2.3' }
+        - { os: windows-11-arm, ruby: '2.4' }
+        - { os: windows-11-arm, ruby: '2.5' }
+        - { os: windows-11-arm, ruby: '2.6' }
+        - { os: windows-11-arm, ruby: '2.7' }
+        - { os: windows-11-arm, ruby: '3.0' }
+        - { os: windows-11-arm, ruby: '3.1' }
+        - { os: windows-11-arm, ruby: '3.2' }
+        - { os: windows-11-arm, ruby: '3.3' }
+        # https://github.com/ruby/jruby-dev-builder/pull/14#issuecomment-2829841247
+        - { os: windows-11-arm, ruby: jruby }
+        - { os: windows-11-arm, ruby: jruby-head }
         # Windows (note: previews are not available on Windows)
         - { os: windows-2019, ruby: '1.9' }
         - { os: windows-2022, ruby: '1.9' }
         - { os: windows-2025, ruby: '1.9' }
-        - { os: windows-2019, ruby: debug }
-        - { os: windows-2022, ruby: debug }
-        - { os: windows-2025, ruby: debug }
         - { os: windows-2019, ruby: truffleruby }
         - { os: windows-2022, ruby: truffleruby }
         - { os: windows-2025, ruby: truffleruby }
+        - { os: windows-11-arm, ruby: truffleruby }
         - { os: windows-2019, ruby: truffleruby-head }
         - { os: windows-2022, ruby: truffleruby-head }
         - { os: windows-2025, ruby: truffleruby-head }
+        - { os: windows-11-arm, ruby: truffleruby-head }
         - { os: windows-2019, ruby: truffleruby+graalvm }
         - { os: windows-2022, ruby: truffleruby+graalvm }
         - { os: windows-2025, ruby: truffleruby+graalvm }
+        - { os: windows-11-arm, ruby: truffleruby+graalvm }
         - { os: windows-2019, ruby: truffleruby+graalvm-head }
         - { os: windows-2022, ruby: truffleruby+graalvm-head }
         - { os: windows-2025, ruby: truffleruby+graalvm-head }
+        - { os: windows-11-arm, ruby: truffleruby+graalvm-head }
 
     name: ${{ matrix.os }} ${{ matrix.ruby }}
     runs-on: ${{ matrix.os }}
@@ -190,6 +208,33 @@ jobs:
       if: startsWith(matrix.os, 'windows') && matrix.ruby == 'jruby'
       run: gem install sassc
 
+  testDotRubyVersion:
+    name: "Test .ruby-version"
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - run: echo "ruby-3.4.0" > .ruby-version
+      - uses: ./
+      - run: ruby -v | grep -F "ruby 3.4.0"
+
+  testToolVersions:
+    name: "Test .tool-versions"
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - run: echo -e "nodejs 16.0.0\nruby   3.4.0" > .tool-versions
+      - uses: ./
+      - run: ruby -v | grep -F "ruby 3.4.0"
+
+  testMise:
+    name: "Test mise.toml"
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - run: echo -e "[tools]\nnode = '18'\nruby = '3.4.0'" > mise.toml
+      - uses: ./
+      - run: ruby -v | grep -F "ruby 3.4.0"
+
   testNoGemfile:
     name: "Test with no Gemfile"
     runs-on: ubuntu-latest
@@ -259,12 +304,12 @@ jobs:
 
   testFixedBundlerVersionForOldRuby:
     name: "Test bundler: 1.x for old Ruby"
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v4
       - uses: ./
         with:
-          ruby-version: '2.2'
+          ruby-version: '2.3'
           bundler: 1.16.6
       - run: bundle --version | grep -F "1.16.6" # And not 1.17.x from ~> 1
 
@@ -342,7 +387,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        gemfile: [ rails5, rails6 ]
+        gemfile: [ rails7, rails8 ]
     name: "Test with ${{ matrix.gemfile }} gemfile"
     runs-on: ubuntu-latest
     env:
@@ -351,11 +396,9 @@ jobs:
       - uses: actions/checkout@v4
       - uses: ./
         with:
-          ruby-version: '2.6'
+          ruby-version: '3.2'
           bundler-cache: true
       - run: bundle exec rails --version
-        env:
-          RUBYOPT: '-rlogger' # Rails 6 is missing a require 'logger' in active_support/logger_thread_safe_level.rb
 
   testTruffleRubyNokogiri:
     name: "Test installing a Gemfile with nokogiri on TruffleRuby"
@@ -384,7 +427,7 @@ jobs:
         run: ruby -e "abort if File.exist?('C:/msys64/mingw64/bin/gcc.exe')"
 
   lint:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
     - uses: actions/checkout@v4
     - run: yarn install

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 3.4.2, head, debug, mingw, mswin, ucrt |
+| `ruby` | 1.9.3, 2.0.0, 2.1.9, 2.2, all versions from 2.3.0 until 3.5.0-preview1, head, debug, mingw, mswin, ucrt |
-| `jruby` | 9.1.17.0 - 9.4.12.0, head |
+| `jruby` | 9.1.17.0 - 10.0.0.0, head |
-| `truffleruby` | 19.3.0 - 24.1.2, head |
+| `truffleruby` | 19.3.0 - 24.2.0, head |
-| `truffleruby+graalvm` | 21.2.0 - 24.1.2, head |
+| `truffleruby+graalvm` | 21.2.0 - 24.2.0, head |
 
 `ruby-debug` is the same as `ruby-head` but with assertions enabled (`-DRUBY_DEBUG=1`).
 
@@ -49,9 +49,14 @@ The action works on these [GitHub-hosted runners](https://docs.github.com/en/act
 
 | Operating System | Supported |
 | ---------------- | --------- |
-| Ubuntu  | `ubuntu-20.04`, `ubuntu-22.04`, `ubuntu-24.04`, `ubuntu-22.04-arm`, `ubuntu-24.04-arm` |
+| Ubuntu  | `ubuntu-22.04`, `ubuntu-24.04`, `ubuntu-22.04-arm`, `ubuntu-24.04-arm` |
 | macOS   | `macos-13` and newer versions |
-| Windows | `windows-2019`, `windows-2022` |
+| Windows | `windows-2019`, `windows-2022`, `windows-2025`, `windows-11-arm` |
+
+Not all combinations of runner images and versions are supported.
+The list of available Ruby versions can be seen in [ruby-builder-versions.json](ruby-builder-versions.json) for Ubuntu and macOS
+(although some combinations are not available, see [the full list](https://github.com/ruby/ruby-builder/releases/tag/toolcache))
+and in [windows-versions.json](windows-versions.json) for Windows.
 
 The prebuilt releases are generated by [ruby-builder](https://github.com/ruby/ruby-builder)
 and on Windows by [RubyInstaller2](https://github.com/oneclick/rubyinstaller2).
@@ -59,9 +64,6 @@ The `mingw`, `ucrt` and `mswin` builds are generated by [ruby-loco](https://gith
 `ruby-head` is generated by [ruby-dev-builder](https://github.com/ruby/ruby-dev-builder),
 `jruby-head` is generated by [jruby-dev-builder](https://github.com/ruby/jruby-dev-builder),
 `truffleruby-head` and `truffleruby+graalvm-head` are generated by [truffleruby-dev-builder](https://github.com/ruby/truffleruby-dev-builder).
-The full list of available Ruby versions can be seen in [ruby-builder-versions.json](ruby-builder-versions.json) for Ubuntu and macOS
-(although some combinations are not available, see [the full list](https://github.com/ruby/ruby-builder/releases/tag/toolcache))
-and in [windows-versions.json](windows-versions.json) for Windows.
 
 ## Usage
 

common.js

@@ -6,6 +6,7 @@ const stream = require('stream')
 const crypto = require('crypto')
 const core = require('@actions/core')
 const tc = require('@actions/tool-cache')
+const exec = require('@actions/exec')
 const { performance } = require('perf_hooks')
 const linuxOSInfo = require('linux-os-info')
 
@@ -170,7 +171,6 @@ export async function hashFile(file) {
 
 // macos is not listed explicitly, see below
 const GitHubHostedPlatforms = [
-  'ubuntu-20.04-x64',
   'ubuntu-22.04-x64',
   'ubuntu-22.04-arm64',
   'ubuntu-24.04-x64',
@@ -178,6 +178,7 @@ const GitHubHostedPlatforms = [
   'windows-2019-x64',
   'windows-2022-x64',
   'windows-2025-x64',
+  'windows-11-arm64'
 ]
 
 // Precisely: whether we have builds for that platform and there are GitHub-hosted runners to test it
@@ -270,7 +271,7 @@ export function getOSNameVersionArch() {
 
 function findWindowsVersion() {
   const version = os.version()
-  const match = version.match(/^Windows Server (\d+) Datacenter/)
+  const match = version.match(/^Windows(?: Server)? (\d+) (?:Datacenter|Enterprise)/)
   if (match) {
     return match[1]
   } else {
@@ -386,7 +387,9 @@ export function setupPath(newPathEntries) {
   const windowsToolchain = core.getInput('windows-toolchain')
   if (windows && windowsToolchain !== 'none') {
     // main Ruby dll determines whether mingw or ucrt build
-    msys2Type = rubyIsUCRT(newPathEntries[0]) ? 'ucrt64' : 'mingw64'
+    msys2Type = os.arch() === 'arm64'
+      ? 'clangarm64'
+      : rubyIsUCRT(newPathEntries[0]) ? 'ucrt64' : 'mingw64'
 
     // add MSYS2 in path for all Rubies on Windows, as it provides a better bash shell and a native toolchain
     const msys2 = [`C:\\msys64\\${msys2Type}\\bin`, 'C:\\msys64\\usr\\bin']
@@ -403,3 +406,35 @@ export function setupPath(newPathEntries) {
   core.addPath(newPath.join(path.delimiter))
   return msys2Type
 }
+
+export async function setupJavaHome(rubyPrefix) {
+  await measure("Modifying JAVA_HOME for JRuby", async () => {
+    console.log("attempting to run with existing JAVA_HOME")
+
+    const javaHome = process.env['JAVA_HOME']
+    let java = javaHome ? path.join(javaHome, 'bin/java') : 'java'
+    let ret = await exec.exec(java, ['-jar', path.join(rubyPrefix, 'lib/jruby.jar'), '--version'], {ignoreReturnCode: true})
+
+    if (ret === 0) {
+      console.log("JRuby successfully starts, using existing JAVA_HOME")
+    } else {
+      console.log("JRuby failed to start, try Java 21 envs")
+
+      let arch = os.arch()
+      if (arch === "x64" || os.platform() !== "darwin") {
+        arch = "X64"
+      }
+
+      let newHomeVar = `JAVA_HOME_21_${arch}`
+      let newHome = process.env[newHomeVar]
+
+      if (newHome === "undefined") {
+        throw new Error(`JAVA_HOME is not Java 21+ needed for JRuby and \$${newHomeVar} is not defined`)
+      }
+
+      console.log(`Setting JAVA_HOME to ${newHomeVar} path ${newHome}`)
+
+      core.exportVariable("JAVA_HOME", newHome)
+    }
+  })
+}

gemfiles/rails7.gemfile

@@ -1,3 +1,3 @@
 source "https://rubygems.org"
 
-gem "rails", "~> 5.2.0"
+gem "rails", "~> 7.2.0"

gemfiles/rails8.gemfile

@@ -1,3 +1,3 @@
 source "https://rubygems.org"
 
-gem "rails", "~> 6.0.0"
+gem "rails", "~> 8.0.0"

generate-windows-versions.rb

@@ -9,25 +9,40 @@ entries = YAML.load(Net::HTTP.get(URI(url)), symbolize_names: true)
 
 versions = entries.select { |entry|
   entry[:filetype] == 'rubyinstaller7z' and
-  entry[:name].include?('(x64)')
+  entry[:name].include?('(x64)') || entry[:name].include?('(arm)')
 }.group_by { |entry|
   entry[:name][/Ruby (\d+\.\d+\.\d+)/, 1]
-}.map { |version, builds|
+}.map { |version, builds_by_version|
-  unless builds.sort_by { |build| build[:name] } == builds.reverse
+  builds = builds_by_version.group_by { |entry|
-    raise "not sorted as expected for #{version}"
+    entry[:name][/\((x64|arm)\)/, 1]
-  end
+  }.map { |arch, builds_by_arch|
-  [version, builds.first]
+    arch = 'arm64' if arch == 'arm'
+    unless builds_by_arch.sort_by { |build| build[:name] } == builds_by_arch.reverse
+      raise "not sorted as expected for #{version}"
+    end
+    [arch, builds_by_arch.first[:href]]
+  }.sort_by { |arch, builds|
+    arch
+  }.to_h
+  [version, builds]
 }.sort_by { |version, entry|
   Gem::Version.new(version)
 }.select { |version, entry|
   min_requirements.any? { |req| req.satisfied_by?(Gem::Version.new(version)) }
-}.map { |version, entry|
-  [version, entry[:href]]
 }.to_h
 
-versions['head'] = 'https://github.com/oneclick/rubyinstaller2/releases/download/rubyinstaller-head/rubyinstaller-head-x64.7z'
+versions['head'] = {
-versions['mingw'] = 'https://github.com/MSP-Greg/ruby-loco/releases/download/ruby-master/ruby-mingw.7z'
+  'arm64': 'https://github.com/oneclick/rubyinstaller2/releases/download/rubyinstaller-head/rubyinstaller-head-arm.7z',
-versions['mswin'] = 'https://github.com/MSP-Greg/ruby-loco/releases/download/ruby-master/ruby-mswin.7z'
+  'x64': 'https://github.com/oneclick/rubyinstaller2/releases/download/rubyinstaller-head/rubyinstaller-head-x64.7z'
-versions['ucrt'] = 'https://github.com/MSP-Greg/ruby-loco/releases/download/ruby-master/ruby-ucrt.7z'
+}
+versions['mingw'] = {
+  'x64': 'https://github.com/MSP-Greg/ruby-loco/releases/download/ruby-master/ruby-mingw.7z'
+}
+versions['mswin'] = {
+  'x64': 'https://github.com/MSP-Greg/ruby-loco/releases/download/ruby-master/ruby-mswin.7z'
+}
+versions['ucrt'] = {
+  'x64': 'https://github.com/MSP-Greg/ruby-loco/releases/download/ruby-master/ruby-ucrt.7z'
+}
 
 File.binwrite 'windows-versions.json', "#{JSON.pretty_generate(versions)}\n"

index.js

@@ -129,13 +129,15 @@ function parseRubyEngineAndVersion(rubyVersion) {
     console.log(`Using ${rubyVersion} as input from file .ruby-version`)
   } else if (rubyVersion === '.tool-versions') { // Read from .tool-versions
     const toolVersions = fs.readFileSync('.tool-versions', 'utf8').trim()
-    const rubyLine = toolVersions.split(/\r?\n/).filter(e => /^ruby\s/.test(e))[0]
+    const regexp = /^ruby\s+(\S+)/
-    rubyVersion = rubyLine.split(/\s+/)[1]
+    const rubyLine = toolVersions.split(/\r?\n/).filter(e => regexp.test(e))[0]
+    rubyVersion = rubyLine.match(regexp)[1]
     console.log(`Using ${rubyVersion} as input from file .tool-versions`)
   } else if (rubyVersion === 'mise.toml') { // Read from mise.toml
     const toolVersions = fs.readFileSync('mise.toml', 'utf8').trim()
-    const rubyLine = toolVersions.split(/\r?\n/).filter(e => /^ruby\s*=\s*/.test(e))[0]
+    const regexp = /^ruby\s*=\s*['"](.+)['"]$/
-    rubyVersion = rubyLine.match(/^ruby\s*=\s*['"](.+)['"]$/)[1]
+    const rubyLine = toolVersions.split(/\r?\n/).filter(e => regexp.test(e))[0]
+    rubyVersion = rubyLine.match(regexp)[1]
     console.log(`Using ${rubyVersion} as input from file mise.toml`)
   }
 

ruby-builder-versions.json

@@ -10,10 +10,11 @@
     "2.6.0", "2.6.1", "2.6.2", "2.6.3", "2.6.4", "2.6.5", "2.6.6", "2.6.7", "2.6.8", "2.6.9", "2.6.10",
     "2.7.0", "2.7.1", "2.7.2", "2.7.3", "2.7.4", "2.7.5", "2.7.6", "2.7.7", "2.7.8",
     "3.0.0-preview1", "3.0.0-preview2", "3.0.0-rc1", "3.0.0", "3.0.1", "3.0.2", "3.0.3", "3.0.4", "3.0.5", "3.0.6", "3.0.7",
-    "3.1.0-preview1", "3.1.0", "3.1.1", "3.1.2", "3.1.3", "3.1.4", "3.1.5", "3.1.6",
+    "3.1.0-preview1", "3.1.0", "3.1.1", "3.1.2", "3.1.3", "3.1.4", "3.1.5", "3.1.6", "3.1.7",
-    "3.2.0-preview1", "3.2.0-preview2", "3.2.0-preview3", "3.2.0-rc1", "3.2.0", "3.2.1", "3.2.2", "3.2.3", "3.2.4", "3.2.5", "3.2.6", "3.2.7",
+    "3.2.0-preview1", "3.2.0-preview2", "3.2.0-preview3", "3.2.0-rc1", "3.2.0", "3.2.1", "3.2.2", "3.2.3", "3.2.4", "3.2.5", "3.2.6", "3.2.7", "3.2.8",
-    "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",
+    "3.3.0-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",
-    "3.4.0-preview1", "3.4.0-preview2", "3.4.0-rc1", "3.4.0", "3.4.1", "3.4.2",
+    "3.4.0-preview1", "3.4.0-preview2", "3.4.0-rc1", "3.4.0", "3.4.1", "3.4.2", "3.4.3",
+    "3.5.0-preview1",
     "head", "debug", "asan", "3.4-asan"
   ],
   "jruby": [
@@ -21,6 +22,7 @@
     "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",
+    "10.0.0.0",
     "head"
   ],
   "truffleruby": [
@@ -29,14 +31,14 @@
     "21.0.0", "21.1.0", "21.2.0", "21.2.0.1", "21.3.0",
     "22.0.0.2", "22.1.0", "22.2.0", "22.3.0", "22.3.1",
     "23.0.0-preview1", "23.0.0", "23.1.0", "23.1.1", "23.1.2",
-    "24.0.0", "24.0.1", "24.0.2", "24.1.0", "24.1.1", "24.1.2",
+    "24.0.0", "24.0.1", "24.0.2", "24.1.0", "24.1.1", "24.1.2", "24.2.0",
     "head"
   ],
   "truffleruby+graalvm": [
     "21.2.0", "21.3.0",
     "22.0.0.2", "22.1.0", "22.2.0", "22.3.0", "22.3.1",
     "23.0.0-preview1", "23.0.0", "23.1.0", "23.1.1", "23.1.2",
-    "24.0.0", "24.0.1", "24.0.2", "24.1.0", "24.1.1", "24.1.2",
+    "24.0.0", "24.0.1", "24.0.2", "24.1.0", "24.1.1", "24.1.2", "24.2.0",
     "head"
   ]
 }

ruby-builder.js

@@ -54,6 +54,11 @@ export async function install(platform, engine, version) {
     await downloadAndExtract(platform, engine, version, rubyPrefix)
   }
 
+  // Ensure JRuby has minimum Java version to run
+  if (engine === "jruby") {
+    await common.setupJavaHome(rubyPrefix)
+  }
+
   return rubyPrefix
 }
 
@@ -92,8 +97,12 @@ async function downloadAndExtract(platform, engine, version, rubyPrefix) {
 
 function getDownloadURL(platform, engine, version) {
   let builderPlatform = null
-  if (platform.startsWith('windows-') && os.arch() === 'x64') {
+  if (platform.startsWith('windows-')) {
-    builderPlatform = 'windows-latest'
+    if (os.arch() === 'x64') {
+      builderPlatform = 'windows-latest'
+    } else if (os.arch() === 'arm64') {
+      builderPlatform = 'windows-arm64'
+    }
   } else if (platform.startsWith('macos-')) {
     if (os.arch() === 'x64') {
       builderPlatform = 'macos-latest'

windows-versions.json

@@ -1,82 +1,258 @@
 {
-  "2.0.0": "https://github.com/oneclick/rubyinstaller/releases/download/ruby-2.0.0-p648/ruby-2.0.0-p648-x64-mingw32.7z",
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+  },
+  "3.0.4": {
+    "x64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-3.0.4-1/rubyinstaller-3.0.4-1-x64.7z"
+  },
+  "3.0.5": {
+    "x64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-3.0.5-1/rubyinstaller-3.0.5-1-x64.7z"
+  },
+  "3.0.6": {
+    "x64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-3.0.6-1/rubyinstaller-3.0.6-1-x64.7z"
+  },
+  "3.0.7": {
+    "x64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-3.0.7-1/rubyinstaller-3.0.7-1-x64.7z"
+  },
+  "3.1.0": {
+    "x64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-3.1.0-1/rubyinstaller-3.1.0-1-x64.7z"
+  },
+  "3.1.1": {
+    "x64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-3.1.1-1/rubyinstaller-3.1.1-1-x64.7z"
+  },
+  "3.1.2": {
+    "x64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-3.1.2-1/rubyinstaller-3.1.2-1-x64.7z"
+  },
+  "3.1.3": {
+    "x64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-3.1.3-1/rubyinstaller-3.1.3-1-x64.7z"
+  },
+  "3.1.4": {
+    "x64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-3.1.4-1/rubyinstaller-3.1.4-1-x64.7z"
+  },
+  "3.1.5": {
+    "x64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-3.1.5-1/rubyinstaller-3.1.5-1-x64.7z"
+  },
+  "3.1.6": {
+    "x64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-3.1.6-1/rubyinstaller-3.1.6-1-x64.7z"
+  },
+  "3.1.7": {
+    "x64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-3.1.7-1/rubyinstaller-3.1.7-1-x64.7z"
+  },
+  "3.2.0": {
+    "x64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-3.2.0-1/rubyinstaller-3.2.0-1-x64.7z"
+  },
+  "3.2.1": {
+    "x64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-3.2.1-1/rubyinstaller-3.2.1-1-x64.7z"
+  },
+  "3.2.2": {
+    "x64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-3.2.2-1/rubyinstaller-3.2.2-1-x64.7z"
+  },
+  "3.2.3": {
+    "x64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-3.2.3-1/rubyinstaller-3.2.3-1-x64.7z"
+  },
+  "3.2.4": {
+    "x64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-3.2.4-1/rubyinstaller-3.2.4-1-x64.7z"
+  },
+  "3.2.5": {
+    "x64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-3.2.5-1/rubyinstaller-3.2.5-1-x64.7z"
+  },
+  "3.2.6": {
+    "x64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-3.2.6-1/rubyinstaller-3.2.6-1-x64.7z"
+  },
+  "3.2.7": {
+    "x64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-3.2.7-1/rubyinstaller-3.2.7-1-x64.7z"
+  },
+  "3.2.8": {
+    "x64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-3.2.8-1/rubyinstaller-3.2.8-1-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"
+  },
+  "3.3.1": {
+    "x64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-3.3.1-1/rubyinstaller-3.3.1-1-x64.7z"
+  },
+  "3.3.2": {
+    "x64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-3.3.2-1/rubyinstaller-3.3.2-1-x64.7z"
+  },
+  "3.3.3": {
+    "x64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-3.3.3-1/rubyinstaller-3.3.3-1-x64.7z"
+  },
+  "3.3.4": {
+    "x64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-3.3.4-1/rubyinstaller-3.3.4-1-x64.7z"
+  },
+  "3.3.5": {
+    "x64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-3.3.5-1/rubyinstaller-3.3.5-1-x64.7z"
+  },
+  "3.3.6": {
+    "x64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-3.3.6-2/rubyinstaller-3.3.6-2-x64.7z"
+  },
+  "3.3.7": {
+    "x64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-3.3.7-1/rubyinstaller-3.3.7-1-x64.7z"
+  },
+  "3.3.8": {
+    "x64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-3.3.8-1/rubyinstaller-3.3.8-1-x64.7z"
+  },
+  "3.4.1": {
+    "arm64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-3.4.1-2/rubyinstaller-3.4.1-2-arm.7z",
+    "x64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-3.4.1-2/rubyinstaller-3.4.1-2-x64.7z"
+  },
+  "3.4.2": {
+    "arm64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-3.4.2-1/rubyinstaller-3.4.2-1-arm.7z",
+    "x64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-3.4.2-1/rubyinstaller-3.4.2-1-x64.7z"
+  },
+  "3.4.3": {
+    "arm64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-3.4.3-1/rubyinstaller-3.4.3-1-arm.7z",
+    "x64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-3.4.3-1/rubyinstaller-3.4.3-1-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"
+  },
+  "mingw": {
+    "x64": "https://github.com/MSP-Greg/ruby-loco/releases/download/ruby-master/ruby-mingw.7z"
+  },
+  "mswin": {
+    "x64": "https://github.com/MSP-Greg/ruby-loco/releases/download/ruby-master/ruby-mswin.7z"
+  },
+  "ucrt": {
+    "x64": "https://github.com/MSP-Greg/ruby-loco/releases/download/ruby-master/ruby-ucrt.7z"
+  }
 }

windows.js

@@ -4,6 +4,7 @@
 // OpenSSL version detection is needed in installGCCTools and installJRubyTools
 
 const fs = require('fs')
+const os = require('os')
 const path = require('path')
 const cp = require('child_process')
 const core = require('@actions/core')
@@ -17,16 +18,18 @@ const drive = common.drive
 
 const msys2GCCReleaseURI  = 'https://github.com/ruby/setup-msys2-gcc/releases/download'
 
-const msys2BasePath = process.env['GHCUP_MSYS2']
+const msys2BasePath = process.env['GHCUP_MSYS2'] || 'C:\\msys64'
 const vcPkgBasePath = process.env['VCPKG_INSTALLATION_ROOT']
 
 // needed for Ruby 2.0-2.3, cert file used by Git for Windows
-let certFile = 'C:\\Program Files\\Git\\mingw64\\etc\\ssl\\cert.pem'
+const certFile = [
-if (!fs.existsSync(certFile)) {
+  'C:\\Program Files\\Git\\mingw64\\etc\\ssl\\cert.pem',
-  certFile = 'C:\\Program Files\\Git\\mingw64\\ssl\\cert.pem'
+  'C:\\Program Files\\Git\\mingw64\\ssl\\cert.pem',
-  if (!fs.existsSync(certFile)) {
+  'C:\\Program Files\\Git\\clangarm64\\etc\\ssl\\cert.pem',
-    throw new Error("Cannot find Git's cert file")
+  'C:\\Program Files\\Git\\clangarm64\\ssl\\cert.pem'
-  }
+].find(file => fs.existsSync(file))
+if (certFile === undefined) {
+  throw new Error("Cannot find Git's cert file")
 }
 
 // location & path for old RubyInstaller DevKit (MSYS1), used with Ruby 2.0-2.3
@@ -35,14 +38,14 @@ const msysPathEntries = [`${msys1}\\mingw\\x86_64-w64-mingw32\\bin`, `${msys1}\\
 
 export function getAvailableVersions(platform, engine) {
   if (engine === 'ruby') {
-    return Object.keys(rubyInstallerVersions)
+    return Object.keys(rubyInstallerVersions).filter(version => os.arch() in rubyInstallerVersions[version])
   } else {
     return undefined
   }
 }
 
 export async function install(platform, engine, version) {
-  const url = rubyInstallerVersions[version]
+  const url = rubyInstallerVersions[version][os.arch()]
 
   // The windows-2016 and windows-2019 images have MSYS2 build tools (C:/msys64/usr)
   // and MinGW build tools installed.  The windows-2022 image has neither.
@@ -129,7 +132,9 @@ async function installGCCTools(type, version) {
 // A subset of the MSYS2 base-devel group
 async function installMSYS2Tools() {
   const downloadPath = await common.measure(`Downloading msys2 build tools`, async () => {
-    let url = `${msys2GCCReleaseURI}/msys2-gcc-pkgs/msys2.7z`
+    const suffix = os.arch() === 'arm64' ? '-arm64' : ''
+
+    let url = `${msys2GCCReleaseURI}/msys2-gcc-pkgs/msys2${suffix}.7z`
     console.log(url)
     return await tc.downloadTool(url)
   })
@@ -146,8 +151,7 @@ async function installMSYS2Tools() {
 // windows-2022 and later images
 export async function installJRubyTools() {
   await installMSYS2Tools()
-  // Will need to add OpenSSL version detection when JRuby uses OpenSSL 3.0 ?
+  await installGCCTools(os.arch() === 'arm64' ? 'clangarm64' : 'mingw64', '3.4')
-  await installGCCTools('mingw64', '2.7')
 }
 
 // Install vcpkg files needed to build mswin Ruby