Rename 3.4-asan to asan-release

* And it is currently based on the latest release, that is 4.0.0.

.github/workflows/test.yml

@@ -32,7 +32,7 @@ jobs:
         - { os: windows-2025, ruby: mswin }
         - { os: windows-2025, ruby: ucrt  }
         - { os: ubuntu-24.04, ruby: asan }
-        - { os: ubuntu-24.04, ruby: 3.4-asan }
+        - { os: ubuntu-24.04, ruby: asan-release }
         exclude:
         # https://github.com/ruby/setup-ruby/issues/496
         - { os: ubuntu-22.04, ruby: '2.2' }
@@ -352,6 +352,19 @@ jobs:
         bundler: 2.2.3
     - run: bundle --version | grep -F "Bundler version 2.2.3"
 
+  # https://github.com/ruby/setup-ruby/issues/845
+  testOlderBundlerVersion:
+    name: "Test with an older Bundler version than the one of the default gem"
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v6
+    - uses: ./
+      with:
+        ruby-version: '4.0'
+        bundler: 2.7.2
+        bundler-cache: true
+    - run: bundle --version | grep -F "Bundler version 2.7.2"
+
   testBundlerPre:
     name: "Test with a Bundler pre/rc version"
     runs-on: ubuntu-latest

README.md

@@ -15,7 +15,7 @@ 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 4.0.0-preview3, head, debug, mingw, mswin, ucrt |
+| `ruby` | 1.9.3, 2.0.0, 2.1.9, 2.2, all versions from 2.3.0 until 4.0.0, head, debug, mingw, mswin, ucrt |
 | `jruby` | 9.1.17.0 - 10.0.2.0, head |
 | `truffleruby` | 19.3.0 - 25.0.0, head |
 | `truffleruby+graalvm` | 21.2.0 - 25.0.0, head |
@@ -26,7 +26,7 @@ This action currently supports these versions of MRI, JRuby and TruffleRuby:
 Native extensions are automatically compiled with AddressSanitizer when using `ruby-asan`.
 `ruby-asan` is currently only available on `ubuntu-24.04`.
 
-`ruby-3.4-asan` is similar to `ruby-asan` but built from the latest stable 3.4 release tag.
+`asan-release` is similar to `ruby-asan` but built from the latest stable release tag.
 Like `ruby-asan`, it's currently only available on `ubuntu-24.04`.
 
 Regarding Windows ruby master builds, `mingw` is a MSYS2/MinGW build, `head` & `ucrt` are MSYS2/UCRT64

bundler.js

@@ -162,10 +162,10 @@ export async function bundleInstall(gemfile, lockFile, platform, engine, rubyVer
   }
 
   let envOptions = {}
-  if (bundlerVersion.startsWith('1') && common.isBundler2PlusDefault(engine, rubyVersion)) {
-    // If Bundler 1 is specified on Rubies which ship with Bundler 2+,
-    // we need to specify which Bundler version to use explicitly until the lockfile exists.
-    console.log(`Setting BUNDLER_VERSION=${bundlerVersion} for "bundle config|lock" commands below to ensure Bundler 1 is used`)
+  if (bundlerVersion.match(/^\d+/)) {
+    // If a specific Bundler version is given or determined, we need to specify the version to use explicitly until the lockfile exists.
+    // Otherwise, a newer version of Bundler might be used.
+    console.log(`Setting BUNDLER_VERSION=${bundlerVersion} for "bundle config|lock" commands below to ensure Bundler ${bundlerVersion} is used`)
     envOptions = { env: { ...process.env, BUNDLER_VERSION: bundlerVersion } }
   }
 
@@ -218,7 +218,8 @@ export async function bundleInstall(gemfile, lockFile, platform, engine, rubyVer
   await exec.exec('bundle', ['install', '--jobs', `${jobs}`])
 
   // @actions/cache only allows to save for non-existing keys
-  if (!common.isExactCacheKeyMatch(key, cachedKey)) {
+  // Also, skip saving cache for merge_group event
+  if (!common.isExactCacheKeyMatch(key, cachedKey) && process.env['GITHUB_EVENT_NAME'] !== 'merge_group') {
     if (cachedKey) { // existing cache but Gemfile.lock differs, clean old gems
       await exec.exec('bundle', ['clean'])
     }

common.js

@@ -68,8 +68,8 @@ export async function time(name, block) {
 }
 
 export function isHeadVersion(rubyVersion) {
-  // 3.4-asan counts as "head" because the version cannot be selected -- you can only get whatever's latest
-  return ['head', 'debug',  'mingw', 'mswin', 'ucrt', 'asan', '3.4-asan'].includes(rubyVersion)
+  // asan-release counts as "head" because the version cannot be selected -- you can only get whatever's latest
+  return ['head', 'debug',  'mingw', 'mswin', 'ucrt', 'asan', 'asan-release'].includes(rubyVersion)
 }
 
 export function isStableVersion(engine, rubyVersion) {

ruby-builder-versions.json

@@ -15,8 +15,8 @@
     "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", "3.3.8", "3.3.9", "3.3.10",
     "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",
     "3.5.0-preview1",
-    "4.0.0-preview2", "4.0.0-preview3",
-    "head", "debug", "asan", "3.4-asan"
+    "4.0.0-preview2", "4.0.0-preview3", "4.0.0",
+    "head", "debug", "asan", "asan-release"
   ],
   "jruby": [
     "9.1.17.0",

windows-toolchain-versions.json

@@ -271,6 +271,10 @@
     "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"
   },
+  "4.0.0": {
+    "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

@@ -268,8 +268,12 @@
     "x64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-3.4.7-1/rubyinstaller-3.4.7-1-x64.7z"
   },
   "3.4.8": {
-    "arm64": "https://github.com/oneclick/rubyinstaller2/releases/download/untagged-d58bac3a74941c8b0ccb/rubyinstaller-3.4.8-1-arm.7z",
-    "x64": "https://github.com/oneclick/rubyinstaller2/releases/download/untagged-d58bac3a74941c8b0ccb/rubyinstaller-3.4.8-1-x64.7z"
+    "arm64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-3.4.8-1/rubyinstaller-3.4.8-1-arm.7z",
+    "x64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-3.4.8-1/rubyinstaller-3.4.8-1-x64.7z"
+  },
+  "4.0.0": {
+    "arm64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-4.0.0-1/rubyinstaller-4.0.0-1-arm.7z",
+    "x64": "https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-4.0.0-1/rubyinstaller-4.0.0-1-x64.7z"
   },
   "head": {
     "arm64": "https://github.com/oneclick/rubyinstaller2/releases/download/rubyinstaller-head/rubyinstaller-head-arm.7z",