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https://github.com/angular/angular
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8828a84ecf
Refactors the update-cli-help script into a generic script to copy json assets, and uses the shared code to also copy the CDK apis PR Close #61081
90 lines
3 KiB
JavaScript
90 lines
3 KiB
JavaScript
/**
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* @license
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* Copyright Google LLC All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.dev/license
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*/
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//tslint:disable:no-console
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import {execSync} from 'node:child_process';
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import {existsSync, constants as fsConstants} from 'node:fs';
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import {copyFile, mkdtemp, readdir, readFile, realpath, unlink, writeFile} from 'node:fs/promises';
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import {tmpdir} from 'node:os';
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import {join} from 'node:path';
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export async function copyJsonAssets({repo, githubApi, assetsPath, destPath}) {
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const buildInfoPath = join(destPath, '_build-info.json');
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if (!existsSync(buildInfoPath)) {
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throw new Error(`${buildInfoPath} does not exist.`);
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}
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const branch = process.env.GITHUB_REF;
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const {sha: currentSha} = JSON.parse(await readFile(buildInfoPath, 'utf-8'));
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const latestSha = await githubApi.getShaForBranch(branch);
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console.log(`Comparing ${currentSha}...${latestSha}.`);
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const affectedFiles = await githubApi.getAffectedFiles(currentSha, latestSha);
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const changedFiles = affectedFiles.filter((file) => file.startsWith(`${assetsPath}/`));
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if (changedFiles.length === 0) {
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console.log(`No '${assetsPath}/**' files changed between ${currentSha} and ${latestSha}.`);
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return;
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}
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console.log(
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`The below files changed between ${currentSha} and ${latestSha}:\n` +
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changedFiles.map((f) => '* ' + f).join('\n'),
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);
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const temporaryDir = await realpath(await mkdtemp(join(tmpdir(), 'copy-json-assets-')));
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const execOptions = {cwd: temporaryDir, stdio: 'inherit'};
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execSync('git init', execOptions);
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execSync(`git remote add origin https://github.com/${repo}.git`, execOptions);
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// fetch a commit
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execSync(`git fetch origin ${latestSha}`, execOptions);
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// reset this repository's main branch to the commit of interest
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execSync('git reset --hard FETCH_HEAD', execOptions);
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// get sha when files where changed
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const shaWhenFilesChanged = execSync(`git rev-list -1 ${latestSha} "${assetsPath}/"`, {
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encoding: 'utf8',
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cwd: temporaryDir,
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stdio: ['ignore', 'pipe', 'ignore'],
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}).trim();
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// Delete existing asset files.
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const apiFilesUnlink = (await readdir(destPath))
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.filter((f) => f.endsWith('.json'))
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.map((f) => unlink(join(destPath, f)));
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await Promise.allSettled(apiFilesUnlink);
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// Copy new asset files
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const tempAssetsDir = join(temporaryDir, assetsPath);
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const assetFilesCopy = (await readdir(tempAssetsDir)).map((f) => {
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const src = join(tempAssetsDir, f);
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const dest = join(destPath, f);
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return copyFile(src, dest, fsConstants.COPYFILE_FICLONE);
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});
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await Promise.allSettled(assetFilesCopy);
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// Write SHA to file.
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await writeFile(
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buildInfoPath,
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JSON.stringify(
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{
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branchName: branch,
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sha: shaWhenFilesChanged,
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},
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undefined,
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2,
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),
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);
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console.log('\nChanges: ');
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execSync(`git status --porcelain`, {stdio: 'inherit'});
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console.log(`Successfully updated asset files in '${destPath}'.\n`);
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}
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