Files
angular__angular/scripts/circleci/setup-angular-snapshots.js
T
Paul Gschwendtner 816a833f4e build: add job to run tests with ivy
Introduces two new CI jobs that run tests with Ivy.
Pull requests will now run tests against a pinned
Angular/Ivy version. Additionally there is a cronjob
that runs the component tests with Ivy every hour
against Ivy from `angular/angular#master`. This allows
us to detect regressions very quickly.
2019-05-15 10:33:36 -07:00

64 lines
3.2 KiB
JavaScript

/**
* Script that sets up the Angular snapshot github builds. We set up the snapshot builds by
* overwriting the versions in the "package.json" and taking advantage of Yarn's resolutions
* feature. Yarn resolutions will be used to flatten nested Angular packages because by default
* Yarn does not flatten any dependency. See:
*
* node_modules/compiler@snapshot
* node_modules/compiler-cli@snapshot
* node_modules/compiler@7.0.1
*
* Note that we cannot just use Yarn's `--flat` option because that would mean that it tries
* to flatten **all** dependencies and could cause unexpected results. We **only** want to
* explicitly flatten out all `@angular/*` dependencies. This can be achieved with resolutions.
* Read more here: https://yarnpkg.com/lang/en/docs/package-json/#toc-resolutions
*/
const {yellow, green} = require('chalk');
const {writeFileSync} = require('fs');
const {join} = require('path');
const {execSync} = require('child_process');
const {tag} = require('minimist')(process.argv.slice(2), {string: ['tag']});
const projectDir = join(__dirname, '../../');
const packageJsonPath = join(projectDir, 'package.json');
const packageJson = require(packageJsonPath);
// Initialize the "resolutions" property in case it is not present in the "package.json" yet.
// See: https://yarnpkg.com/lang/en/docs/package-json/#toc-resolutions for the API.
packageJson['resolutions'] = packageJson['resolutions'] || {};
// List that contains the names of all installed Angular packages (e.g. "@angular/core")
const angularPackages = Object.keys({...packageJson.dependencies, ...packageJson.devDependencies})
.filter(packageName => packageName.startsWith('@angular/'));
const packageSuffix = tag ? ` (${tag})` : '';
console.log(green('Setting up snapshot builds for:\n'));
console.log(yellow(` ${angularPackages.map(n => `${n}${packageSuffix}`).join('\n ')}\n`));
// Setup the snapshot version for each Angular package specified in the "package.json" file.
angularPackages.forEach(packageName => {
let buildsUrl = `github:angular/${packageName.split('/')[1]}-builds${tag ? `#${tag}` : ''}`;
// Add resolutions for each package in the format "**/{PACKAGE}" so that all
// nested versions of that specific Angular package will have the same version.
packageJson.resolutions[`**/${packageName}`] = buildsUrl;
// Since the resolutions only cover the version of all nested installs, we also need
// to explicitly set the version for the package listed in the project "package.json".
packageJson.dependencies[packageName] = buildsUrl;
// In case this dependency was previously a dev dependency, just remove it because we
// re-added it as a normal dependency for simplicity.
delete packageJson.devDependencies[packageName];
});
// Write changes to the "packageJson", so that we can install the new versions afterwards.
writeFileSync(packageJsonPath, JSON.stringify(packageJson, null, 2));
console.log(green('Successfully added the "resolutions" to the "package.json".'));
// Run "yarn" in the directory that contains the "package.json". Also pipe all output to the
// current process so that everything can be debugged within CircleCI.
execSync('yarn', {cwd: projectDir, stdio: 'inherit', shell: true});