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checkout/src/github-api-helper.ts
Cory Miller 9c1e94e0ad
Update NPM dependencies (#1703)
* Update dependencies manually
* Format files
* Update licenses
2024-04-24 12:04:10 -04:00

143 lines
4.1 KiB
TypeScript

import * as assert from 'assert'
import * as core from '@actions/core'
import * as fs from 'fs'
import * as github from '@actions/github'
import * as io from '@actions/io'
import * as path from 'path'
import * as retryHelper from './retry-helper'
import * as toolCache from '@actions/tool-cache'
import {v4 as uuid} from 'uuid'
import {getServerApiUrl} from './url-helper'
const IS_WINDOWS = process.platform === 'win32'
export async function downloadRepository(
authToken: string,
owner: string,
repo: string,
ref: string,
commit: string,
repositoryPath: string,
baseUrl?: string
): Promise<void> {
// Determine the default branch
if (!ref && !commit) {
core.info('Determining the default branch')
ref = await getDefaultBranch(authToken, owner, repo, baseUrl)
}
// Download the archive
let archiveData = await retryHelper.execute(async () => {
core.info('Downloading the archive')
return await downloadArchive(authToken, owner, repo, ref, commit, baseUrl)
})
// Write archive to disk
core.info('Writing archive to disk')
const uniqueId = uuid()
const archivePath = path.join(repositoryPath, `${uniqueId}.tar.gz`)
await fs.promises.writeFile(archivePath, archiveData)
archiveData = Buffer.from('') // Free memory
// Extract archive
core.info('Extracting the archive')
const extractPath = path.join(repositoryPath, uniqueId)
await io.mkdirP(extractPath)
if (IS_WINDOWS) {
await toolCache.extractZip(archivePath, extractPath)
} else {
await toolCache.extractTar(archivePath, extractPath)
}
await io.rmRF(archivePath)
// Determine the path of the repository content. The archive contains
// a top-level folder and the repository content is inside.
const archiveFileNames = await fs.promises.readdir(extractPath)
assert.ok(
archiveFileNames.length == 1,
'Expected exactly one directory inside archive'
)
const archiveVersion = archiveFileNames[0] // The top-level folder name includes the short SHA
core.info(`Resolved version ${archiveVersion}`)
const tempRepositoryPath = path.join(extractPath, archiveVersion)
// Move the files
for (const fileName of await fs.promises.readdir(tempRepositoryPath)) {
const sourcePath = path.join(tempRepositoryPath, fileName)
const targetPath = path.join(repositoryPath, fileName)
if (IS_WINDOWS) {
await io.cp(sourcePath, targetPath, {recursive: true}) // Copy on Windows (Windows Defender may have a lock)
} else {
await io.mv(sourcePath, targetPath)
}
}
await io.rmRF(extractPath)
}
/**
* Looks up the default branch name
*/
export async function getDefaultBranch(
authToken: string,
owner: string,
repo: string,
baseUrl?: string
): Promise<string> {
return await retryHelper.execute(async () => {
core.info('Retrieving the default branch name')
const octokit = github.getOctokit(authToken, {
baseUrl: getServerApiUrl(baseUrl)
})
let result: string
try {
// Get the default branch from the repo info
const response = await octokit.rest.repos.get({owner, repo})
result = response.data.default_branch
assert.ok(result, 'default_branch cannot be empty')
} catch (err) {
// Handle .wiki repo
if (
(err as any)?.status === 404 &&
repo.toUpperCase().endsWith('.WIKI')
) {
result = 'master'
}
// Otherwise error
else {
throw err
}
}
// Print the default branch
core.info(`Default branch '${result}'`)
// Prefix with 'refs/heads'
if (!result.startsWith('refs/')) {
result = `refs/heads/${result}`
}
return result
})
}
async function downloadArchive(
authToken: string,
owner: string,
repo: string,
ref: string,
commit: string,
baseUrl?: string
): Promise<Buffer> {
const octokit = github.getOctokit(authToken, {
baseUrl: getServerApiUrl(baseUrl)
})
const download = IS_WINDOWS
? octokit.rest.repos.downloadZipballArchive
: octokit.rest.repos.downloadTarballArchive
const response = await download({
owner: owner,
repo: repo,
ref: commit || ref
})
return Buffer.from(response.data as ArrayBuffer) // response.data is ArrayBuffer
}