checkout/src/input-helper.ts

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import * as core from '@actions/core'
import * as fsHelper from './fs-helper'
import * as github from '@actions/github'
import * as path from 'path'
import {ISourceSettings} from './git-source-provider'
export function getInputs(): ISourceSettings {
const result = ({} as unknown) as ISourceSettings
// GitHub workspace
let githubWorkspacePath = process.env['GITHUB_WORKSPACE']
if (!githubWorkspacePath) {
throw new Error('GITHUB_WORKSPACE not defined')
}
githubWorkspacePath = path.resolve(githubWorkspacePath)
core.debug(`GITHUB_WORKSPACE = '${githubWorkspacePath}'`)
fsHelper.directoryExistsSync(githubWorkspacePath, true)
// Qualified repository
const qualifiedRepository =
core.getInput('repository') ||
`${github.context.repo.owner}/${github.context.repo.repo}`
core.debug(`qualified repository = '${qualifiedRepository}'`)
const splitRepository = qualifiedRepository.split('/')
if (
splitRepository.length !== 2 ||
!splitRepository[0] ||
!splitRepository[1]
) {
throw new Error(
`Invalid repository '${qualifiedRepository}'. Expected format {owner}/{repo}.`
)
}
result.repositoryOwner = splitRepository[0]
result.repositoryName = splitRepository[1]
// Repository path
result.repositoryPath = core.getInput('path') || '.'
result.repositoryPath = path.resolve(
githubWorkspacePath,
result.repositoryPath
)
if (
!(result.repositoryPath + path.sep).startsWith(
githubWorkspacePath + path.sep
)
) {
throw new Error(
`Repository path '${result.repositoryPath}' is not under '${githubWorkspacePath}'`
)
}
// Workflow repository?
const isWorkflowRepository =
qualifiedRepository.toUpperCase() ===
`${github.context.repo.owner}/${github.context.repo.repo}`.toUpperCase()
// Source branch, source version
result.ref = core.getInput('ref')
if (!result.ref) {
if (isWorkflowRepository) {
result.ref = github.context.ref
result.commit = github.context.sha
}
if (!result.ref && !result.commit) {
result.ref = 'refs/heads/master'
}
}
// SHA?
else if (result.ref.match(/^[0-9a-fA-F]{40}$/)) {
result.commit = result.ref
result.ref = ''
}
core.debug(`ref = '${result.ref}'`)
core.debug(`commit = '${result.commit}'`)
// Clean
result.clean = (core.getInput('clean') || 'true').toUpperCase() === 'TRUE'
core.debug(`clean = ${result.clean}`)
// Submodules
if (core.getInput('submodules')) {
throw new Error(
"The input 'submodules' is not supported in actions/checkout@v2"
)
}
// Fetch depth
result.fetchDepth = Math.floor(Number(core.getInput('fetch-depth') || '1'))
if (isNaN(result.fetchDepth) || result.fetchDepth < 0) {
result.fetchDepth = 0
}
core.debug(`fetch depth = ${result.fetchDepth}`)
// LFS
result.lfs = (core.getInput('lfs') || 'false').toUpperCase() === 'TRUE'
core.debug(`lfs = ${result.lfs}`)
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// Auth token
result.authToken = core.getInput('token')
// Persist credentials
result.persistCredentials =
(core.getInput('persist-credentials') || 'false').toUpperCase() === 'TRUE'
return result
}