gradle-build-action/src/cache-dependencies.ts

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import * as path from 'path'
import * as fs from 'fs'
import * as os from 'os'
import * as core from '@actions/core'
import * as cache from '@actions/cache'
import * as cacheUtils from './cache-utils'
const DEPENDENCIES_CACHE_PATH = 'DEPENDENCIES_CACHE_PATH'
const DEPENDENCIES_CACHE_KEY = 'DEPENDENCIES_CACHE_KEY'
const DEPENDENCIES_CACHE_RESULT = 'DEPENDENCIES_CACHE_RESULT'
export async function restoreCachedDependencies(
rootDir: string
): Promise<void> {
if (isDependenciesCacheDisabled()) return
const cachePath = path.resolve(os.homedir(), '.gradle/caches/modules-2')
if (fs.existsSync(cachePath)) return
core.saveState(DEPENDENCIES_CACHE_PATH, cachePath)
const inputCacheExact = core.getBooleanInput('dependencies-cache-exact')
const cacheKeyPrefix = 'dependencies|'
const args = core.getInput('arguments')
const argsKey = cacheUtils.truncateArgs(args)
const cacheKeyWithArgs = `${cacheKeyPrefix}${argsKey}|`
const cacheKeyGlobs = inputCacheKeyGlobs('dependencies-cache-key')
const hash = await cacheUtils.hashFiles(rootDir, cacheKeyGlobs)
const cacheKey = `${cacheKeyWithArgs}${hash}`
core.saveState(DEPENDENCIES_CACHE_KEY, cacheKey)
const cacheResult = await cache.restoreCache(
[cachePath],
cacheKey,
inputCacheExact ? [] : [cacheKeyWithArgs, cacheKeyPrefix]
)
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if (!cacheResult) {
core.info('Dependencies cache not found, expect dependencies download.')
return
}
core.saveState(DEPENDENCIES_CACHE_RESULT, cacheResult)
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core.info(`Dependencies restored from cache key: ${cacheResult}`)
return
}
export async function cacheDependencies(): Promise<void> {
if (isDependenciesCacheDisabled()) return
const cachePath = core.getState(DEPENDENCIES_CACHE_PATH)
const cacheKey = core.getState(DEPENDENCIES_CACHE_KEY)
const cacheResult = core.getState(DEPENDENCIES_CACHE_RESULT)
if (!cachePath || !fs.existsSync(cachePath)) {
core.debug('No dependencies to cache.')
return
}
if (cacheResult && cacheKey === cacheResult) {
core.info(
`Dependencies cache hit occurred on the cache key ${cacheKey}, not saving cache.`
)
return
}
const locksDeleted = tryDeleteFiles([
path.resolve(cachePath, 'modules-2.lock')
])
if (!locksDeleted) {
core.warning(
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'Unable to delete dependencies lock files, try using --no-daemon or stopping the daemon last if you have several Gradle steps, not saving cache.'
)
return
}
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core.info(`Will cache dependencies with key ${cacheKey}`)
try {
await cache.saveCache([cachePath], cacheKey)
} catch (error) {
if (error.name === cache.ValidationError.name) {
throw error
} else if (error.name === cache.ReserveCacheError.name) {
core.info(error.message)
} else {
core.info(`[warning] ${error.message}`)
}
}
return
}
export function tryDeleteFiles(filePaths: string[]): boolean {
let failure = false
for (const filePath of filePaths) {
if (fs.existsSync(filePath)) {
try {
fs.unlinkSync(filePath)
} catch (error) {
failure = true
}
}
}
return !failure
}
export function isDependenciesCacheDisabled(): boolean {
return !core.getBooleanInput('dependencies-cache-enabled')
}
export function inputCacheKeyGlobs(input: string): string[] {
const inputValue = core.getMultilineInput(input)
return inputValue.length > 0
? inputValue
: [
'**/*.gradle',
'**/*.gradle.kts',
'**/gradle.properties',
'gradle/**'
]
}