mirror of
https://github.com/actions/download-artifact.git
synced 2024-11-24 01:50:55 -05:00
115 lines
3.3 KiB
TypeScript
115 lines
3.3 KiB
TypeScript
import * as os from 'os'
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import * as path from 'path'
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import * as core from '@actions/core'
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import artifactClient from '@actions/artifact'
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import type {Artifact, FindOptions} from '@actions/artifact'
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import {Inputs, Outputs} from './constants'
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const PARALLEL_DOWNLOADS = 5
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export const chunk = <T>(arr: T[], n: number): T[][] =>
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arr.reduce((acc, cur, i) => {
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const index = Math.floor(i / n)
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acc[index] = [...(acc[index] || []), cur]
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return acc
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}, [] as T[][])
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async function run(): Promise<void> {
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const inputs = {
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name: core.getInput(Inputs.Name, {required: false}),
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path: core.getInput(Inputs.Path, {required: false}),
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token: core.getInput(Inputs.GitHubToken, {required: false}),
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repository: core.getInput(Inputs.Repository, {required: false}),
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runID: parseInt(core.getInput(Inputs.RunID, {required: false}))
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}
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if (!inputs.path) {
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inputs.path = process.env['GITHUB_WORKSPACE'] || process.cwd()
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}
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if (inputs.path.startsWith(`~`)) {
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inputs.path = inputs.path.replace('~', os.homedir())
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}
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const isSingleArtifactDownload = !!inputs.name
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const resolvedPath = path.resolve(inputs.path)
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core.debug(`Resolved path is ${resolvedPath}`)
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const options: FindOptions = {}
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if (inputs.token) {
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const [repositoryOwner, repositoryName] = inputs.repository.split('/')
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if (!repositoryOwner || !repositoryName) {
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throw new Error(
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`Invalid repository: '${inputs.repository}'. Must be in format owner/repo`
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)
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}
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options.findBy = {
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token: inputs.token,
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workflowRunId: inputs.runID,
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repositoryName,
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repositoryOwner
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}
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}
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let artifacts: Artifact[] = []
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if (isSingleArtifactDownload) {
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core.info(`Downloading single artifact`)
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const {artifact: targetArtifact} = await artifactClient.getArtifact(
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inputs.name,
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options
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)
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if (!targetArtifact) {
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throw new Error(`Artifact '${inputs.name}' not found`)
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}
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core.debug(
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`Found named artifact '${inputs.name}' (ID: ${targetArtifact.id}, Size: ${targetArtifact.size})`
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)
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artifacts = [targetArtifact]
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} else {
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core.info(
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`No input name specified, downloading all artifacts. Extra directory with the artifact name will be created for each download`
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)
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const listArtifactResponse = await artifactClient.listArtifacts({
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latest: true,
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...options
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})
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if (listArtifactResponse.artifacts.length === 0) {
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throw new Error(
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`No artifacts found for run '${inputs.runID}' in '${inputs.repository}'`
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)
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}
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core.debug(`Found ${listArtifactResponse.artifacts.length} artifacts`)
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artifacts = listArtifactResponse.artifacts
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}
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const downloadPromises = artifacts.map(artifact =>
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artifactClient.downloadArtifact(artifact.id, {
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...options,
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path: isSingleArtifactDownload
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? resolvedPath
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: path.join(resolvedPath, artifact.name)
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})
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)
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const chunkedPromises = chunk(downloadPromises, PARALLEL_DOWNLOADS)
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for (const chunk of chunkedPromises) {
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await Promise.all(chunk)
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}
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core.info(`Total of ${artifacts.length} artifact(s) downloaded`)
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core.setOutput(Outputs.DownloadPath, resolvedPath)
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core.info('Download artifact has finished successfully')
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}
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run().catch(err =>
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core.setFailed(`Unable to download artifact(s): ${err.message}`)
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)
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