76 lines
2.0 KiB
JavaScript
76 lines
2.0 KiB
JavaScript
const os = require('os')
|
|
const path = require('path')
|
|
const semver = require('semver')
|
|
const get = require('simple-get').concat
|
|
const actions = require('@actions/core')
|
|
const cache = require('@actions/tool-cache')
|
|
|
|
function getJSON (opts) {
|
|
return new Promise((resolve, reject) => {
|
|
get({ ...opts, json: true }, (err, req, data) => {
|
|
if (err) {
|
|
reject(err)
|
|
} else {
|
|
resolve(data)
|
|
}
|
|
})
|
|
})
|
|
}
|
|
|
|
async function downloadZig (version) {
|
|
const host = {
|
|
linux: 'x86_64-linux',
|
|
darwin: 'x86_64-macos',
|
|
win32: 'x86_64-windows'
|
|
}[os.platform()] || os.platform()
|
|
const ext = {
|
|
linux: 'tar.xz',
|
|
darwin: 'tar.xz',
|
|
win32: 'zip'
|
|
}[os.platform()]
|
|
|
|
const index = await getJSON({ url: 'https://ziglang.org/download/index.json' })
|
|
|
|
const availableVersions = Object.keys(index)
|
|
const useVersion = semver.valid(version)
|
|
? semver.maxSatisfying(availableVersions.filter((v) => semver.valid(v)), version)
|
|
: null
|
|
|
|
const meta = index[useVersion || version]
|
|
if (!meta || !meta[host]) {
|
|
throw new Error(`Could not find version ${version} for platform ${host}`)
|
|
}
|
|
|
|
const hostVariantName = {
|
|
linux: 'linux-x86_64',
|
|
darwin: 'macos-x86_64',
|
|
win32: 'windows-x86_64'
|
|
}[os.platform()]
|
|
const variantName = `zig-${hostVariantName}-${version}`
|
|
const downloadPath = await cache.downloadTool(meta[host].tarball)
|
|
const zigPath = ext === 'zip'
|
|
? await cache.extractZip(downloadPath)
|
|
: await cache.extractTar(downloadPath, undefined, 'x')
|
|
|
|
const binPath = path.join(zigPath, variantName)
|
|
return cache.cacheDir(binPath, 'zig', version)
|
|
}
|
|
|
|
async function main () {
|
|
const version = actions.getInput('version') || '0.5.0'
|
|
if (semver.valid(version) && semver.lt(version, '0.3.0')) {
|
|
actions.setFailed('This action does not work with Zig 0.1.0 and Zig 0.2.0')
|
|
return
|
|
}
|
|
|
|
let zigPath = cache.find('zig', version)
|
|
if (!zigPath) {
|
|
zigPath = await downloadZig(version)
|
|
}
|
|
|
|
// Add the `zig` binary to the $PATH
|
|
actions.addPath(zigPath)
|
|
}
|
|
|
|
main()
|