Add support for truffleruby+graalvm

* Using ruby-build to avoid duplicating too much logic.

.github/workflows/test.yml

@@ -16,7 +16,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ ubuntu-18.04, ubuntu-20.04, macos-10.15, macos-11.0, windows-2016, windows-2019 ]
-        ruby: [ 1.9, '2.0', 2.1, 2.2, 2.3, 2.4, 2.5, 2.6, 2.7, '3.0', ruby-head, jruby, jruby-head, truffleruby, truffleruby-head ]
+        ruby: [ 1.9, '2.0', 2.1, 2.2, 2.3, 2.4, 2.5, 2.6, 2.7, '3.0', ruby-head, jruby, jruby-head, truffleruby, truffleruby-head, truffleruby+graalvm, truffleruby+graalvm-head ]
         include:
         - { os: windows-2016, ruby: mingw }
         - { os: windows-2019, ruby: mingw }
@@ -26,10 +26,14 @@ jobs:
         - { os: windows-2016, ruby: debug }
         - { os: windows-2016, ruby: truffleruby }
         - { os: windows-2016, ruby: truffleruby-head }
+        - { os: windows-2016, ruby: truffleruby+graalvm }
+        - { os: windows-2016, ruby: truffleruby+graalvm-head }
         - { os: windows-2019, ruby: 1.9 }
         - { os: windows-2019, ruby: debug }
         - { os: windows-2019, ruby: truffleruby }
         - { os: windows-2019, ruby: truffleruby-head }
+        - { os: windows-2019, ruby: truffleruby+graalvm }
+        - { os: windows-2019, ruby: truffleruby+graalvm-head }
 
     name: ${{ matrix.os }} ${{ matrix.ruby }}
     runs-on: ${{ matrix.os }}

README.md

@@ -17,6 +17,7 @@ This action currently supports these versions of MRI, JRuby and TruffleRuby:
 | `ruby` | 1.9.3, 2.0.0, 2.1.9, 2.2, all versions from 2.3.0 until 3.0.2, head, debug, mingw, mswin |
 | `jruby` | 9.1.17.0, 9.2.9.0 - 9.2.19.0, head |
 | `truffleruby` | 19.3.0 - 21.2.0.1, head |
+| `truffleruby+graalvm` | 21.2.0, head |
 
 `ruby-debug` is the same as `ruby-head` but with assertions enabled (`-DRUBY_DEBUG=1`).  
 On Windows, `mingw` and `mswin` are `ruby-head` builds using the MSYS2/MinGW and the MSVC toolchains respectively.
@@ -46,8 +47,9 @@ The prebuilt releases are generated by [ruby-builder](https://github.com/ruby/ru
 and on Windows by [RubyInstaller2](https://github.com/oneclick/rubyinstaller2).
 `mingw` and `mswin` builds are generated by [ruby-loco](https://github.com/MSP-Greg/ruby-loco).
 `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)
-and `truffleruby-head` is generated by [truffleruby-dev-builder](https://github.com/ruby/truffleruby-dev-builder).
+`jruby-head` is generated by [jruby-dev-builder](https://github.com/ruby/jruby-dev-builder),
+`truffleruby-head` is generated by [truffleruby-dev-builder](https://github.com/ruby/truffleruby-dev-builder)
+and `truffleruby+graalvm` is generated by [graalvm-ce-dev-builds](https://github.com/graalvm/graalvm-ce-dev-builds).
 The full list of available Ruby versions can be seen in [ruby-builder-versions.js](ruby-builder-versions.js)
 for Ubuntu and macOS and in [windows-versions.js](windows-versions.js) for Windows.
 

bundler.js

@@ -41,7 +41,7 @@ function readBundledWithFromGemfileLock(lockFile) {
 }
 
 async function afterLockFile(lockFile, platform, engine) {
-  if (engine === 'truffleruby' && platform.startsWith('ubuntu-')) {
+  if (engine.startsWith('truffleruby') && platform.startsWith('ubuntu-')) {
     const contents = fs.readFileSync(lockFile, 'utf8')
     if (contents.includes('nokogiri')) {
       await common.measure('Installing libxml2-dev libxslt-dev, required to install nokogiri on TruffleRuby', async () =>
@@ -86,7 +86,7 @@ export async function installBundler(bundlerVersionInput, lockFile, platform, ru
     // Avoid installing a newer Bundler version for head versions as it might not work.
     // For releases, even if they ship with Bundler 2 we install the latest Bundler.
     console.log(`Using Bundler 2 shipped with ${engine}-${rubyVersion}`)
-  } else if (engine === 'truffleruby' && common.isBundler1Default(engine, rubyVersion) && bundlerVersion.startsWith('1')) {
+  } else if (engine.startsWith('truffleruby') && common.isBundler1Default(engine, rubyVersion) && bundlerVersion.startsWith('1')) {
     console.log(`Using Bundler 1 shipped with ${engine}-${rubyVersion}`)
   } else {
     const gem = path.join(rubyPrefix, 'bin', 'gem')

common.js

@@ -62,7 +62,7 @@ export function isBundler1Default(engine, rubyVersion) {
 export function isBundler2Default(engine, rubyVersion) {
   if (engine === 'ruby') {
     return floatVersion(rubyVersion) >= 2.7
-  } else if (engine === 'truffleruby') {
+  } else if (engine.startsWith('truffleruby')) {
     return floatVersion(rubyVersion) >= 21.0
   } else if (engine === 'jruby') {
     return floatVersion(rubyVersion) >= 9.3

ruby-builder-versions.js

@@ -11,7 +11,7 @@ export function getVersions(platform) {
       "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",
       "2.7.0", "2.7.1", "2.7.2", "2.7.3", "2.7.4",
       "3.0.0-preview1", "3.0.0-preview2", "3.0.0-rc1", "3.0.0", "3.0.1", "3.0.2",
-      "head", "debug",
+      "head", "debug"
     ],
     "jruby": [
       "9.1.17.0",
@@ -23,6 +23,10 @@ export function getVersions(platform) {
       "20.0.0", "20.1.0", "20.2.0", "20.3.0",
       "21.0.0", "21.1.0", "21.2.0", "21.2.0.1",
       "head"
+    ],
+    "truffleruby+graalvm": [
+      "21.2.0",
+      "head"
     ]
   }
 

ruby-builder.js

@@ -35,19 +35,43 @@ export async function install(platform, engine, version) {
   common.setupPath([path.join(rubyPrefix, 'bin')])
 
   if (!inToolCache) {
-    await downloadAndExtract(platform, engine, version, rubyPrefix);
+    await preparePrefix(rubyPrefix)
+    if (engine === 'truffleruby+graalvm') {
+      await installWithRubyBuild(engine, version, rubyPrefix)
+    } else {
+      await downloadAndExtract(platform, engine, version, rubyPrefix)
+    }
   }
 
   return rubyPrefix
 }
 
-async function downloadAndExtract(platform, engine, version, rubyPrefix) {
+async function preparePrefix(rubyPrefix) {
   const parentDir = path.dirname(rubyPrefix)
 
   await io.rmRF(rubyPrefix)
   if (!(fs.existsSync(parentDir) && fs.statSync(parentDir).isDirectory())) {
     await io.mkdirP(parentDir)
   }
+}
+
+async function installWithRubyBuild(engine, version, rubyPrefix) {
+  const tmp = process.env['RUNNER_TEMP'] || os.tmpdir()
+  const rubyBuildDir = path.join(tmp, 'ruby-build-for-setup-ruby')
+  await common.measure('Cloning ruby-build', async () => {
+    await exec.exec('git', ['clone', 'https://github.com/rbenv/ruby-build.git', rubyBuildDir])
+  })
+
+  const rubyName = `${engine}-${version === 'head' ? 'dev' : version}`
+  await common.measure(`Installing ${engine}-${version} with ruby-build`, async () => {
+    await exec.exec(`${rubyBuildDir}/bin/ruby-build`, [rubyName, rubyPrefix])
+  })
+
+  await io.rmRF(rubyBuildDir)
+}
+
+async function downloadAndExtract(platform, engine, version, rubyPrefix) {
+  const parentDir = path.dirname(rubyPrefix)
 
   const downloadPath = await common.measure('Downloading Ruby', async () => {
     const url = getDownloadURL(platform, engine, version)