setup-zig/index.js

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JavaScript
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'use strict'
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const os = require('os')
const path = require('path')
const semver = require('semver')
const actions = require('@actions/core')
const cache = require('@actions/cache')
const toolCache = require('@actions/tool-cache')
const {
extForPlatform,
resolveCommit,
resolveVersion
} = require('./versions')
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const TOOL_NAME = 'zig'
async function downloadZig (arch, platform, version, useCache = true) {
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const ext = extForPlatform(platform)
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const {
downloadUrl,
fileWithoutFileType,
variantName,
version: useVersion
} = version.includes('+')
? resolveCommit(arch, platform, version)
: await resolveVersion(arch, platform, version)
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const cachedPath = toolCache.find(TOOL_NAME, useVersion)
if (cachedPath) {
actions.info(`using cached zig install: ${cachedPath}`)
return cachedPath
}
const cacheKey = `${TOOL_NAME}-${variantName}`
if (useCache) {
const restorePath = path.join(process.env.RUNNER_TOOL_CACHE, TOOL_NAME, useVersion, arch)
actions.info(`attempting restore of ${cacheKey} to ${restorePath}`)
const restoredKey = await cache.restoreCache([restorePath], cacheKey)
if (restoredKey) {
actions.info(`using cached zig install: ${restorePath}`)
return restorePath
}
}
actions.info(`no cached version found. downloading zig ${variantName}`)
const downloadPath = await toolCache.downloadTool(downloadUrl)
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const zigPath = ext === 'zip'
? await toolCache.extractZip(downloadPath)
: await toolCache.extractTar(downloadPath, undefined, 'x')
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const binPath = path.join(zigPath, fileWithoutFileType)
const cachePath = await toolCache.cacheDir(binPath, TOOL_NAME, useVersion)
if (useCache) {
actions.info(`adding zig ${useVersion} at ${cachePath} to local cache ${cacheKey}`)
await cache.saveCache([cachePath], cacheKey)
}
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return cachePath
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}
async function main () {
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const version = actions.getInput('version') || 'master'
const useCache = actions.getInput('cache') || 'true'
if (semver.valid(version) && semver.lt(version, '0.3.0')) {
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actions.setFailed('This action does not work with Zig 0.1.0 and Zig 0.2.0')
return
}
if (useCache !== 'false' && useCache !== 'true') {
actions.setFailed('`with.cache` must be "true" or "false"')
return
}
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const zigPath = await downloadZig(os.arch(), os.platform(), version, useCache === 'true')
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// Add the `zig` binary to the $PATH
actions.addPath(zigPath)
actions.info(`zig installed at ${zigPath}`)
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}
main().catch((err) => {
console.error(err.stack)
actions.setFailed(err.message)
process.exit(1)
})