actions/paths-filter
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Change detection via git + rename githubToken to token (#9)

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Michal Dorner 2020-05-26 17:16:09 +02:00 • committed by GitHub
parent a2e5f9f7bb
commit 1cbb925a17
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9 changed files with 1318 additions and 31 deletions
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23
src/main.ts
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@ -4,16 +4,14 @@ import * as github from '@actions/github'
import {Webhooks} from '@octokit/webhooks'
import Filter from './filter'
import * as git from './git'
async function run(): Promise<void> {
try {
const token = core.getInput('githubToken', {required: true})
const token = core.getInput('token', {required: false})
const filtersInput = core.getInput('filters', {required: true})
const filtersYaml = isPathInput(filtersInput) ? getConfigFileContent(filtersInput) : filtersInput
const client = new github.GitHub(token)
if (github.context.eventName !== 'pull_request') {
core.setFailed('This action can be triggered only by pull_request event')
return
@ -21,7 +19,8 @@ async function run(): Promise<void> {
const pr = github.context.payload.pull_request as Webhooks.WebhookPayloadPullRequestPullRequest
const filter = new Filter(filtersYaml)
const files = await getChangedFiles(client, pr)
const files = token ? await getChangedFilesFromApi(token, pr) : await getChangedFilesFromGit(pr)
const result = filter.match(files)
for (const key in result) {
core.setOutput(key, String(result[key]))
@ -47,11 +46,21 @@ function getConfigFileContent(configPath: string): string {
return fs.readFileSync(configPath, {encoding: 'utf8'})
}
// Fetch base branch and use `git diff` to determine changed files
async function getChangedFilesFromGit(pullRequest: Webhooks.WebhookPayloadPullRequestPullRequest): Promise<string[]> {
core.debug('Fetching base branch and using `git diff-index` to determine changed files')
const baseRef = pullRequest.base.ref
await git.fetchBranch(baseRef)
return await git.getChangedFiles(pullRequest.base.sha)
}
// Uses github REST api to get list of files changed in PR
async function getChangedFiles(
client: github.GitHub,
async function getChangedFilesFromApi(
token: string,
pullRequest: Webhooks.WebhookPayloadPullRequestPullRequest
): Promise<string[]> {
core.debug('Fetching list of modified files from Github API')
const client = new github.GitHub(token)
const pageSize = 100
const files: string[] = []
for (let page = 0; page * pageSize < pullRequest.changed_files; page++) {