Add TruffleRuby 20.0.0

* See https://stackoverflow.com/a/304447/388803

.github/workflows/test.yml

@@ -15,7 +15,7 @@ jobs:
       matrix:
         os: [ ubuntu-16.04, ubuntu-18.04, macos-latest, windows-latest ]
         # Use various version syntaxes here for testing
-        ruby: [ .ruby-version, 2.2, 2.3, 2.7.0, ruby-head, jruby, truffleruby, truffleruby-head, rubinius ]
+        ruby: [ .ruby-version, .tool-versions, 2.2, 2.3, ruby-head, jruby, jruby-head, truffleruby, truffleruby-head, rubinius ]
         exclude:
         - os: windows-latest
           ruby: truffleruby
@@ -27,6 +27,7 @@ jobs:
           ruby: rubinius
         - os: windows-latest
           ruby: rubinius
+    name: ${{ matrix.os }} ${{ matrix.ruby }}
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v2

.tool-versions

@@ -0,0 +1,2 @@
+nodejs 12.0.0
+ruby 2.7.0

README.md

@@ -17,8 +17,8 @@ This action currently supports these versions of MRI, JRuby and TruffleRuby:
 | Interpreter | Versions |
 | ----------- | -------- |
 | Ruby | 2.2, 2.3.0 - 2.3.8, 2.4.0 - 2.4.9, 2.5.0 - 2.5.7, 2.6.0 - 2.6.5, 2.7.0, head |
-| JRuby | 9.2.9.0 |
-| TruffleRuby | 19.3.0, 19.3.1, head |
+| JRuby | 9.2.9.0, head |
+| TruffleRuby | 19.3.0, 19.3.1, 20.0.0, head |
 | Rubinius | 4.14 |
 
 Note that Ruby ≤ 2.3 and the OpenSSL version it needs (1.0.2) are both end-of-life,
@@ -91,7 +91,11 @@ jobs:
 * short version like `2.6`, automatically using the latest release matching that version (`2.6.5`)
 * version only like `2.6.5`, assumes MRI for the engine
 * engine only like `truffleruby`, uses the latest stable release of that implementation
-* `.ruby-version` (also the default value) reads from the project's `.ruby-version` file
+
+
+* `.ruby-version` reads from the project's `.ruby-version` file
+* `.tool-versions` reads from the project's `.tool-versions` file
+* If the `ruby-version` input is not specified, `.ruby-version` is tried first, followed by `.tool-versions`
 
 ### Bundler
 
@@ -116,8 +120,10 @@ You can cache the installed gems with these two steps:
         bundle install --jobs 4 --retry 3
 ```
 
+When using a single OS, replace `${{ matrix.os }}` with the OS.  
 When using a single job with a Ruby version, replace `${{ matrix.ruby }}` with the Ruby version.  
-When using `.ruby-version`, replace `${{ matrix.ruby }}` with `${{ hashFiles('.ruby-version') }}`.
+When using `.ruby-version`, replace `${{ matrix.ruby }}` with `${{ hashFiles('.ruby-version') }}`.  
+When using `.tool-versions`, replace `${{ matrix.ruby }}` with `${{ hashFiles('.tool-versions') }}`.
 
 This uses the [cache action](https://github.com/actions/cache).
 The code above is a more complete version of the [Ruby - Bundler example](https://github.com/actions/cache/blob/master/examples.md#ruby---bundler).
@@ -130,7 +136,7 @@ It is recommended to first get your build working on Ubuntu and macOS before try
 
 * 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).
   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` to debug which tool is used.
+* The `PATH` contains [multiple compiler toolchains](https://github.com/ruby/setup-ruby/issues/19). Use `where.exe` to debug which tool is used.
 * MSYS2 is prepended to the `PATH`, similar to what RubyInstaller2 does.
 * JRuby on Windows has a known bug that `bundle exec rake` [fails](https://github.com/ruby/setup-ruby/issues/18).
 

action.yml

@@ -8,7 +8,7 @@ inputs:
   ruby-version:
     description: 'Engine and version to use, see the syntax in the README. Reads from .ruby-version if unset.'
     required: false
-    default: '.ruby-version'
+    default: 'default'
 outputs:
   ruby-prefix:
     description: 'The prefix of the installed ruby'

index.js

@@ -25,9 +25,24 @@ async function run() {
 }
 
 function parseRubyEngineAndVersion(rubyVersion) {
+  if (rubyVersion === 'default') {
+    if (fs.existsSync('.ruby-version')) {
+      rubyVersion = '.ruby-version'
+    } else if (fs.existsSync('.tool-versions')) {
+      rubyVersion = '.tool-versions'
+    } else {
+      throw new Error('input ruby-version needs to be specified if no .ruby-version or .tool-versions file exists')
+    }
+  }
+
   if (rubyVersion === '.ruby-version') { // Read from .ruby-version
     rubyVersion = fs.readFileSync('.ruby-version', 'utf8').trim()
     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 => e.match(/^ruby\s/))[0]
+    rubyVersion = rubyLine.split(/\s+/, 2)[1]
+    console.log(`Using ${rubyVersion} as input from file .tool-versions`)
   }
 
   let engine, version

package.json

@@ -26,8 +26,7 @@
     "@actions/core": "^1.1.1",
     "@actions/exec": "^1.0.1",
     "@actions/io": "^1.0.1",
-    "@actions/tool-cache": "^1.1.2",
-    "axios": "^0.19.0"
+    "@actions/tool-cache": "^1.1.2"
   },
   "devDependencies": {
     "@zeit/ncc": "^0.20.5",

ruby-builder-versions.js

@@ -10,10 +10,12 @@ export function getVersions(platform) {
       "head"
     ],
     "jruby": [
-      "9.2.9.0"
+      "9.2.9.0",
+      "head"
     ],
     "truffleruby": [
       "19.3.0", "19.3.1",
+      "20.0.0",
       "head"
     ]
   }

ruby-builder.js

@@ -4,7 +4,6 @@ const core = require('@actions/core')
 const io = require('@actions/io')
 const tc = require('@actions/tool-cache')
 const rubyBuilderVersions = require('./ruby-builder-versions')
-const axios = require('axios')
 
 const builderReleaseTag = 'builds-no-warn'
 const releasesURL = 'https://github.com/ruby/ruby-builder/releases'
@@ -41,7 +40,7 @@ async function downloadAndExtract(platform, ruby) {
   return path.join(rubiesDir, ruby)
 }
 
-async function getDownloadURL(platform, ruby) {
+function getDownloadURL(platform, ruby) {
   if (ruby.endsWith('-head')) {
     return getLatestHeadBuildURL(platform, ruby)
   } else {
@@ -49,13 +48,7 @@ async function getDownloadURL(platform, ruby) {
   }
 }
 
-async function getLatestHeadBuildURL(platform, ruby) {
+function getLatestHeadBuildURL(platform, ruby) {
   const engine = ruby.split('-')[0]
-  const repository = `ruby/${engine}-dev-builder`
-  const metadataURL = `https://raw.githubusercontent.com/${repository}/metadata/latest_build.tag`
-  const releasesURL = `https://github.com/${repository}/releases/download`
-
-  const response = await axios.get(metadataURL)
-  const tag = response.data.trim()
-  return `${releasesURL}/${tag}/${ruby}-${platform}.tar.gz`
+  return `https://github.com/ruby/${engine}-dev-builder/releases/latest/download/${engine}-head-${platform}.tar.gz`
 }

yarn.lock

@@ -108,13 +108,6 @@ astral-regex@^1.0.0:
   resolved "https://registry.yarnpkg.com/astral-regex/-/astral-regex-1.0.0.tgz#6c8c3fb827dd43ee3918f27b82782ab7658a6fd9"
   integrity sha512-+Ryf6g3BKoRc7jfp7ad8tM4TtMiaWvbF/1/sQcZPkkS7ag3D5nMBCe2UfOTONtAkaG0tO0ij3C5Lwmf1EiyjHg==
 
-axios@^0.19.0:
-  version "0.19.2"
-  resolved "https://registry.yarnpkg.com/axios/-/axios-0.19.2.tgz#3ea36c5d8818d0d5f8a8a97a6d36b86cdc00cb27"
-  integrity sha512-fjgm5MvRHLhx+osE2xoekY70AhARk3a6hkN+3Io1jc00jtquGvxYlKlsFUhmUET0V5te6CcZI7lcv2Ym61mjHA==
-  dependencies:
-    follow-redirects "1.5.10"
-
 balanced-match@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.0.tgz#89b4d199ab2bee49de164ea02b89ce462d71b767"
@@ -187,13 +180,6 @@ cross-spawn@^6.0.5:
     shebang-command "^1.2.0"
     which "^1.2.9"
 
-debug@=3.1.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/debug/-/debug-3.1.0.tgz#5bb5a0672628b64149566ba16819e61518c67261"
-  integrity sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==
-  dependencies:
-    ms "2.0.0"
-
 debug@^4.0.1:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/debug/-/debug-4.1.1.tgz#3b72260255109c6b589cee050f1d516139664791"
@@ -381,13 +367,6 @@ flatted@^2.0.0:
   resolved "https://registry.yarnpkg.com/flatted/-/flatted-2.0.1.tgz#69e57caa8f0eacbc281d2e2cb458d46fdb449e08"
   integrity sha512-a1hQMktqW9Nmqr5aktAux3JMNqaucxGcjtjWnZLHX7yyPCmlSV3M54nGYbqT8K+0GhF3NBgmJCc3ma+WOgX8Jg==
 
-follow-redirects@1.5.10:
-  version "1.5.10"
-  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.5.10.tgz#7b7a9f9aea2fdff36786a94ff643ed07f4ff5e2a"
-  integrity sha512-0V5l4Cizzvqt5D44aTXbFZz+FtyXV1vrDN6qrelxtfYQKW0KO0W2T/hkE8xvGa/540LkZlkaUjO4ailYTFtHVQ==
-  dependencies:
-    debug "=3.1.0"
-
 fs.realpath@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/fs.realpath/-/fs.realpath-1.0.0.tgz#1504ad2523158caa40db4a2787cb01411994ea4f"
@@ -578,11 +557,6 @@ mkdirp@^0.5.1:
   dependencies:
     minimist "0.0.8"
 
-ms@2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
-  integrity sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=
-
 ms@^2.1.1:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.2.tgz#d09d1f357b443f493382a8eb3ccd183872ae6009"