Add support for Ubuntu 20.04

* Inputs are passed as simple object properties.
* It is recommended to expose the same inputs for other actions.
* See #58 and #33.

README.md

@@ -16,7 +16,7 @@ This action currently supports these versions of MRI, JRuby and TruffleRuby:
 | ----------- | -------- |
 | Ruby | 2.2, 2.3.0 - 2.3.8, 2.4.0 - 2.4.10, 2.5.0 - 2.5.8, 2.6.0 - 2.6.6, 2.7.1, head, debug, mingw, mswin |
 | JRuby | 9.1.17.0, 9.2.9.0 - 9.2.11.1, head |
-| TruffleRuby | 19.3.0 - 20.0.0, head |
+| TruffleRuby | 19.3.0 - 20.1.0, head |
 | Rubinius | 4.14 |
 
 `ruby-debug` is the same as `ruby-head` but with assertions enabled (`-DRUBY_DEBUG=1`).  
@@ -35,7 +35,7 @@ The action works for all [GitHub-hosted runners](https://help.github.com/en/acti
 
 | Operating System | Versions |
 | ----------- | -------- |
-| Ubuntu  | `ubuntu-latest` (= `ubuntu-18.04`), `ubuntu-16.04` |
+| Ubuntu  | `ubuntu-20.04`, `ubuntu-latest` (= `ubuntu-18.04`), `ubuntu-16.04` |
 | macOS   | `macos-latest` |
 | Windows | `windows-latest` |
 

dist/index.js

@@ -969,6 +969,7 @@ module.exports = require("os");
 "use strict";
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "run", function() { return run; });
+/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "setupRuby", function() { return setupRuby; });
 const os = __webpack_require__(87)
 const fs = __webpack_require__(747)
 const path = __webpack_require__(622)
@@ -976,19 +977,31 @@ const core = __webpack_require__(470)
 const exec = __webpack_require__(986)
 const common = __webpack_require__(239)
 
+const inputDefaults = {
+  'ruby-version': 'default',
+  'bundler': 'default',
+  'working-directory': '.',
+}
+
 async function run() {
   try {
-    await main()
+    const options = {}
+    for (const key in inputDefaults) {
+      options[key] = core.getInput(key)
+    }
+    await setupRuby(options)
   } catch (error) {
     core.setFailed(error.message)
   }
 }
 
-async function main() {
-  process.chdir(core.getInput('working-directory'))
+async function setupRuby(options) {
+  const inputs = { ...inputDefaults, ...options }
+
+  process.chdir(inputs['working-directory'])
 
   const platform = common.getVirtualEnvironmentName()
-  const [engine, parsedVersion] = parseRubyEngineAndVersion(core.getInput('ruby-version'))
+  const [engine, parsedVersion] = parseRubyEngineAndVersion(inputs['ruby-version'])
 
   let installer
   if (platform === 'windows-latest' && engine !== 'jruby') {
@@ -1006,9 +1019,9 @@ async function main() {
 
   setupPath(newPathEntries)
 
-  if (core.getInput('bundler') !== 'none') {
+  if (inputs['bundler'] !== 'none') {
     await common.measure('Installing Bundler', async () =>
-      installBundler(platform, rubyPrefix, engine, version))
+      installBundler(inputs['bundler'], platform, rubyPrefix, engine, version))
   }
 
   core.setOutput('ruby-prefix', rubyPrefix)
@@ -1113,8 +1126,8 @@ function readBundledWithFromGemfileLock() {
   return null
 }
 
-async function installBundler(platform, rubyPrefix, engine, rubyVersion) {
-  var bundlerVersion = core.getInput('bundler')
+async function installBundler(bundlerVersionInput, platform, rubyPrefix, engine, rubyVersion) {
+  var bundlerVersion = bundlerVersionInput
 
   if (bundlerVersion === 'default' || bundlerVersion === 'Gemfile.lock') {
     bundlerVersion = readBundledWithFromGemfileLock()
@@ -1476,7 +1489,7 @@ function getVersions(platform) {
     ],
     "truffleruby": [
       "19.3.0", "19.3.1",
-      "20.0.0",
+      "20.0.0", "20.1.0",
       "head"
     ]
   }

index.js

@@ -5,19 +5,31 @@ const core = require('@actions/core')
 const exec = require('@actions/exec')
 const common = require('./common')
 
+const inputDefaults = {
+  'ruby-version': 'default',
+  'bundler': 'default',
+  'working-directory': '.',
+}
+
 export async function run() {
   try {
-    await main()
+    const options = {}
+    for (const key in inputDefaults) {
+      options[key] = core.getInput(key)
+    }
+    await setupRuby(options)
   } catch (error) {
     core.setFailed(error.message)
   }
 }
 
-async function main() {
-  process.chdir(core.getInput('working-directory'))
+export async function setupRuby(options) {
+  const inputs = { ...inputDefaults, ...options }
+
+  process.chdir(inputs['working-directory'])
 
   const platform = common.getVirtualEnvironmentName()
-  const [engine, parsedVersion] = parseRubyEngineAndVersion(core.getInput('ruby-version'))
+  const [engine, parsedVersion] = parseRubyEngineAndVersion(inputs['ruby-version'])
 
   let installer
   if (platform === 'windows-latest' && engine !== 'jruby') {
@@ -35,9 +47,9 @@ async function main() {
 
   setupPath(newPathEntries)
 
-  if (core.getInput('bundler') !== 'none') {
+  if (inputs['bundler'] !== 'none') {
     await common.measure('Installing Bundler', async () =>
-      installBundler(platform, rubyPrefix, engine, version))
+      installBundler(inputs['bundler'], platform, rubyPrefix, engine, version))
   }
 
   core.setOutput('ruby-prefix', rubyPrefix)
@@ -142,8 +154,8 @@ function readBundledWithFromGemfileLock() {
   return null
 }
 
-async function installBundler(platform, rubyPrefix, engine, rubyVersion) {
-  var bundlerVersion = core.getInput('bundler')
+async function installBundler(bundlerVersionInput, platform, rubyPrefix, engine, rubyVersion) {
+  var bundlerVersion = bundlerVersionInput
 
   if (bundlerVersion === 'default' || bundlerVersion === 'Gemfile.lock') {
     bundlerVersion = readBundledWithFromGemfileLock()

ruby-builder-versions.js

@@ -16,7 +16,7 @@ export function getVersions(platform) {
     ],
     "truffleruby": [
       "19.3.0", "19.3.1",
-      "20.0.0",
+      "20.0.0", "20.1.0",
       "head"
     ]
   }

versions-strings-for-builder.rb

@@ -0,0 +1,15 @@
+hash = File.read('ruby-builder-versions.js')[/\bversions = {[^}]+}/]
+versions = eval hash
+
+by_minor = versions[:ruby].group_by { |v| v[/^\d\.\d/] }
+
+p by_minor['2.2']
+p by_minor['2.3']
+
+(4..7).each do |minor|
+  p by_minor["2.#{minor}"].map { |v| "ruby-#{v}" }
+end
+
+p (versions[:jruby] - %w[head]).map { |v| "jruby-#{v}" }
+
+p (versions[:truffleruby] - %w[head]).map { |v| "truffleruby-#{v}" }