setup-bazel/index.js
2023-01-04 16:31:00 -08:00

116 lines
3 KiB
JavaScript

const fs = require('fs')
const core = require('@actions/core')
const cache = require('@actions/cache')
const github = require('@actions/github')
const glob = require('@actions/glob')
const config = require('./config')
async function run () {
try {
await setupBazel()
} catch (error) {
core.setFailed(error.stack)
}
}
async function setupBazel () {
core.startGroup('Configure Bazel')
console.log('Configuration:')
console.log(JSON.stringify(config, null, 2))
await setupBazelrc()
core.endGroup()
await useGnuTarOnWindows()
await restoreCache(config.bazeliskCache)
await restoreCache(config.diskCache)
await restoreCache(config.repositoryCache)
await restoreExternalCaches(config.externalCache)
}
async function setupBazelrc () {
fs.writeFileSync(
config.paths.bazelrc,
`startup --output_base=${config.paths.bazelOutputBase}\n`
)
for (const line of config.bazelrc) {
fs.appendFileSync(config.paths.bazelrc, `${line}\n`)
}
}
// https://github.com/actions/cache/blob/main/tips-and-workarounds.md#improving-cache-restore-performance-on-windowsusing-cross-os-caching
async function useGnuTarOnWindows () {
if (config.useGnuTarOnWindows && config.platform === 'win32') {
if (config.bazeliskCache.enabled || config.diskCache.enabled ||
config.repositoryCache.enabled || config.externalCache.enabled) {
core.addPath('C:\\Program Files\\Git\\usr\\bin')
}
}
}
async function restoreExternalCaches (cacheConfig) {
if (!cacheConfig.enabled) {
return
}
const repo = github.context.repo
const octokit = github.getOctokit(config.token)
const { data: { actions_caches: caches } } = await octokit.rest.actions.getActionsCacheList({
owner: repo.owner,
repo: repo.repo,
key: cacheConfig.baseCacheKey,
per_page: 100
})
const names = new Set([])
const regexp = new RegExp(cacheConfig.regexp)
for (const cache of caches) {
core.debug(`Cache key is ${cache.key}`)
const match = cache.key.match(regexp)
if (match) {
names.add(match.groups.name)
}
}
for (const name of names) {
await restoreCache({
enabled: true,
files: cacheConfig[name]?.files || cacheConfig.default.files,
name: cacheConfig.name(name),
paths: cacheConfig.paths(name)
})
}
}
async function restoreCache (cacheConfig) {
if (!cacheConfig.enabled) {
return
}
core.startGroup(`Restore cache for ${cacheConfig.name}`)
const hash = await glob.hashFiles(cacheConfig.files.join('\n'))
const name = cacheConfig.name
const paths = cacheConfig.paths
const restoreKey = `${config.baseCacheKey}-${name}-`
const key = `${restoreKey}${hash}`
console.log(`Attempting to restore ${name} cache from ${key}`)
const restoredKey = await cache.restoreCache(paths, key, [restoreKey])
if (restoredKey) {
console.log(`Successfully restored cache from ${restoredKey}`)
if (restoredKey === key) {
core.saveState(`${name}-cache-hit`, 'true')
}
} else {
console.log(`Failed to restore ${name} cache`)
}
core.endGroup()
}
run()