angular-cn/dev-infra/caretaker/check/ci.ts

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/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import fetch from 'node-fetch';
import {fetchActiveReleaseTrains, ReleaseTrain} from '../../release/versioning/index';
import {bold, debug, info} from '../../utils/console';
import {BaseModule} from './base';
/** The result of checking a branch on CI. */
type CiBranchStatus = 'success'|'failed'|'not found';
/** A list of results for checking CI branches. */
type CiData = {
active: boolean,
name: string,
label: string,
status: CiBranchStatus,
}[];
export class CiModule extends BaseModule<CiData> {
async retrieveData() {
const gitRepoWithApi = {api: this.git.github, ...this.git.remoteConfig};
const releaseTrains = await fetchActiveReleaseTrains(gitRepoWithApi);
const ciResultPromises = Object.entries(releaseTrains).map(async ([trainName, train]: [
string, ReleaseTrain|null
]) => {
if (train === null) {
return {
active: false,
name: trainName,
label: '',
status: 'not found' as const,
};
}
return {
active: true,
name: train.branchName,
label: `${trainName} (${train.branchName})`,
status: await this.getBranchStatusFromCi(train.branchName),
};
});
return await Promise.all(ciResultPromises);
}
async printToTerminal() {
const data = await this.data;
const minLabelLength = Math.max(...data.map(result => result.label.length));
info.group(bold(`CI`));
data.forEach(result => {
if (result.active === false) {
debug(`No active release train for ${result.name}`);
return;
}
const label = result.label.padEnd(minLabelLength);
if (result.status === 'not found') {
info(`${result.name} was not found on CircleCI`);
} else if (result.status === 'success') {
info(`${label}`);
} else {
info(`${label}`);
}
});
info.groupEnd();
info();
}
/** Get the CI status of a given branch from CircleCI. */
private async getBranchStatusFromCi(branch: string): Promise<CiBranchStatus> {
const {owner, name} = this.git.remoteConfig;
const url = `https://circleci.com/gh/${owner}/${name}/tree/${branch}.svg?style=shield`;
const result = await fetch(url).then(result => result.text());
if (result && !result.includes('no builds')) {
return result.includes('passing') ? 'success' : 'failed';
}
return 'not found';
}
}