mirror of
https://github.com/ruby/setup-ruby.git
synced 2026-09-13 22:44:20 +02:00
106 lines
3.4 KiB
JavaScript
106 lines
3.4 KiB
JavaScript
const os = require('os')
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const fs = require('fs')
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const core = require('@actions/core')
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async function run() {
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try {
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const platform = getVirtualEnvironmentName()
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const [engine, version] = parseRubyEngineAndVersion(core.getInput('ruby-version'))
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let installer
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if (platform === 'windows-latest' && engine !== 'jruby') {
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installer = require('./windows')
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} else {
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installer = require('./ruby-builder')
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}
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const engineVersions = installer.getAvailableVersions(platform, engine)
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const ruby = validateRubyEngineAndVersion(platform, engineVersions, engine, version)
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const rubyPrefix = await installer.install(platform, ruby)
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core.setOutput('ruby-prefix', rubyPrefix)
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} catch (error) {
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core.setFailed(error.message)
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}
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}
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function parseRubyEngineAndVersion(rubyVersion) {
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if (rubyVersion === 'default') {
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if (fs.existsSync('.ruby-version')) {
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rubyVersion = '.ruby-version'
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} else if (fs.existsSync('.tool-versions')) {
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rubyVersion = '.tool-versions'
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} else {
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throw new Error('input ruby-version needs to be specified if no .ruby-version or .tool-versions file exists')
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}
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}
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if (rubyVersion === '.ruby-version') { // Read from .ruby-version
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rubyVersion = fs.readFileSync('.ruby-version', 'utf8').trim()
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console.log(`Using ${rubyVersion} as input from file .ruby-version`)
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} else if (rubyVersion === '.tool-versions') { // Read from .tool-versions
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const toolVersions = fs.readFileSync('.tool-versions', 'utf8').trim()
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const rubyLine = toolVersions.split(/\r?\n/).filter(e => e.match(/^ruby\s/))[0]
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rubyVersion = rubyLine.split(/\s+/, 2)[1]
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console.log(`Using ${rubyVersion} as input from file .tool-versions`)
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}
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let engine, version
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if (rubyVersion.match(/^(\d+|head|mingw|mswin)/)) { // X.Y.Z => ruby-X.Y.Z
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engine = 'ruby'
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version = rubyVersion
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} else if (!rubyVersion.includes('-')) { // myruby -> myruby-stableVersion
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engine = rubyVersion
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version = '' // Let the logic below find the version
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} else { // engine-X.Y.Z
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[engine, version] = rubyVersion.split('-', 2)
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}
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return [engine, version]
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}
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function validateRubyEngineAndVersion(platform, engineVersions, engine, version) {
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if (!engineVersions) {
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throw new Error(`Unknown engine ${engine} on ${platform}`)
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}
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if (!engineVersions.includes(version)) {
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const latestToFirstVersion = engineVersions.slice().reverse()
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const found = latestToFirstVersion.find(v => v !== 'head' && v.startsWith(version))
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if (found) {
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version = found
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} else {
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throw new Error(`Unknown version ${version} for ${engine} on ${platform}
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available versions for ${engine} on ${platform}: ${engineVersions.join(', ')}
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File an issue at https://github.com/ruby/setup-ruby/issues if would like support for a new version`)
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}
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}
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return engine + '-' + version
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}
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function getVirtualEnvironmentName() {
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const platform = os.platform()
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if (platform === 'linux') {
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return `ubuntu-${findUbuntuVersion()}`
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} else if (platform === 'darwin') {
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return 'macos-latest'
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} else if (platform === 'win32') {
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return 'windows-latest'
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} else {
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throw new Error(`Unknown platform ${platform}`)
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}
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}
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function findUbuntuVersion() {
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const lsb_release = fs.readFileSync('/etc/lsb-release', 'utf8')
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const match = lsb_release.match(/^DISTRIB_RELEASE=(\d+\.\d+)$/m)
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if (match) {
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return match[1]
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} else {
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throw new Error('Could not find Ubuntu version')
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}
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}
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run()
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