gitlab-org--gitlab-foss/babel.config.js
Lukas Eipert c151cebaaa
Upgrade jest and related dependencies
This removes other outdated babel@6 dependencies as well.

Unfortunately the newer version of vue-jest has a dependency of an older
version of ts-jest. In order to satisfy the peerDependency from ts-jest,
we are forcing the version@24. The only "breaking" change from ts-jest
23->24 is that it requires a newer version of jest. This might be
obsolete soon, as vue-jest plans on switching to babel eventually.
2019-02-28 12:36:29 +01:00

46 lines
1 KiB
JavaScript

/* eslint-disable import/no-commonjs, filenames/match-regex */
const BABEL_ENV = process.env.BABEL_ENV || process.env.NODE_ENV || null;
const presets = [
[
'@babel/preset-env',
{
modules: false,
targets: {
ie: '11',
},
},
],
];
// include stage 3 proposals
const plugins = [
'@babel/plugin-syntax-dynamic-import',
'@babel/plugin-syntax-import-meta',
'@babel/plugin-proposal-class-properties',
'@babel/plugin-proposal-json-strings',
'@babel/plugin-proposal-private-methods',
];
// add code coverage tooling if necessary
if (BABEL_ENV === 'coverage') {
plugins.push([
'babel-plugin-istanbul',
{
exclude: ['spec/javascripts/**/*', 'app/assets/javascripts/locale/**/app.js'],
},
]);
}
// add rewire support when running tests
if (BABEL_ENV === 'karma' || BABEL_ENV === 'coverage') {
plugins.push('babel-plugin-rewire');
}
// Jest is running in node environment
if (BABEL_ENV === 'jest') {
plugins.push('@babel/plugin-transform-modules-commonjs');
}
module.exports = { presets, plugins };