mirror of
https://github.com/gradle/gradle-build-action.git
synced 2024-12-25 14:56:18 +08:00
122 lines
4.5 KiB
TypeScript
122 lines
4.5 KiB
TypeScript
import * as core from '@actions/core'
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import * as exec from '@actions/exec'
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import {SUMMARY_ENV_VAR} from '@actions/core/lib/summary'
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import * as fs from 'fs'
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import * as path from 'path'
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import * as os from 'os'
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import * as caches from './caches'
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import {CacheListener} from './cache-reporting'
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import {BuildResult, loadBuildResults, logJobSummary, writeJobSummary} from './job-summary'
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const GRADLE_SETUP_VAR = 'GRADLE_BUILD_ACTION_SETUP_COMPLETED'
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const GRADLE_USER_HOME = 'GRADLE_USER_HOME'
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const CACHE_LISTENER = 'CACHE_LISTENER'
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const JOB_SUMMARY_ENABLED_PARAMETER = 'generate-job-summary'
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function shouldGenerateJobSummary(): boolean {
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// Check if Job Summary is supported on this platform
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if (!process.env[SUMMARY_ENV_VAR]) {
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return false
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}
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return core.getBooleanInput(JOB_SUMMARY_ENABLED_PARAMETER)
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}
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export async function setup(buildRootDirectory: string): Promise<void> {
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const gradleUserHome = await determineGradleUserHome(buildRootDirectory)
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// Bypass setup on all but first action step in workflow.
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if (process.env[GRADLE_SETUP_VAR]) {
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core.info('Gradle setup only performed on first gradle-build-action step in workflow.')
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return
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}
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// Record setup complete: visible to all subsequent actions and prevents duplicate setup
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core.exportVariable(GRADLE_SETUP_VAR, true)
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// Record setup complete: visible in post-action, to control action completion
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core.saveState(GRADLE_SETUP_VAR, true)
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// Save the Gradle User Home for use in the post-action step.
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core.saveState(GRADLE_USER_HOME, gradleUserHome)
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const cacheListener = new CacheListener()
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await caches.restore(gradleUserHome, cacheListener)
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core.saveState(CACHE_LISTENER, cacheListener.stringify())
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}
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export async function complete(): Promise<void> {
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if (!core.getState(GRADLE_SETUP_VAR)) {
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core.info('Gradle setup post-action only performed for first gradle-build-action step in workflow.')
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return
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}
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const buildResults = loadBuildResults()
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core.info('Stopping all Gradle daemons')
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await stopAllDaemons(getUniqueGradleHomes(buildResults))
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core.info('In final post-action step, saving state and writing summary')
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const cacheListener: CacheListener = CacheListener.rehydrate(core.getState(CACHE_LISTENER))
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const gradleUserHome = core.getState(GRADLE_USER_HOME)
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await caches.save(gradleUserHome, cacheListener)
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if (shouldGenerateJobSummary()) {
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await writeJobSummary(buildResults, cacheListener)
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} else {
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logJobSummary(buildResults, cacheListener)
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}
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}
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async function determineGradleUserHome(rootDir: string): Promise<string> {
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const customGradleUserHome = process.env['GRADLE_USER_HOME']
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if (customGradleUserHome) {
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return path.resolve(rootDir, customGradleUserHome)
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}
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return path.resolve(await determineUserHome(), '.gradle')
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}
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/**
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* Different values can be returned by os.homedir() in Javascript and System.getProperty('user.home') in Java.
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* In order to determine the correct Gradle User Home, we ask Java for the user home instead of using os.homedir().
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*/
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async function determineUserHome(): Promise<string> {
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const output = await exec.getExecOutput('java', ['-XshowSettings:properties', '-version'], {silent: true})
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const regex = /user\.home = (\S*)/i
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const found = output.stderr.match(regex)
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if (found == null || found.length <= 1) {
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core.info('Could not determine user.home from java -version output. Using os.homedir().')
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return os.homedir()
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}
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const userHome = found[1]
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core.debug(`Determined user.home from java -version output: '${userHome}'`)
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return userHome
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}
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function getUniqueGradleHomes(buildResults: BuildResult[]): string[] {
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const gradleHomes = buildResults.map(buildResult => buildResult.gradleHomeDir)
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return Array.from(new Set(gradleHomes))
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}
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async function stopAllDaemons(gradleHomes: string[]): Promise<void> {
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const executions: Promise<number>[] = []
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const args = ['--stop']
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for (const gradleHome of gradleHomes) {
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const executable = path.resolve(gradleHome, 'bin', 'gradle')
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if (!fs.existsSync(executable)) {
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core.warning(`Gradle executable not found at ${executable}. Could not stop Gradle daemons.`)
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continue
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}
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core.info(`Stopping Gradle daemons in ${gradleHome}`)
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executions.push(
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exec.exec(executable, args, {
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ignoreReturnCode: true
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})
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)
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}
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await Promise.all(executions)
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}
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