ci: Lint with XO

test/helpers/git-utils.js

@@ -87,14 +87,14 @@ export async function gitTagVersion(tagName, sha) {
  * @return {Array<string>} The list of tags from the current git repository.
  */
 export async function gitTags() {
-  return (await execa('git', ['tag'])).stdout.split('\n').filter(tag => !!tag);
+  return (await execa('git', ['tag'])).stdout.split('\n').filter(tag => Boolean(tag));
 }
 
 /**
  * @return {Array<string>} The list of commit sha from the current git repository.
  */
 export async function gitLog() {
-  return (await execa('git', ['log', '--format=format:%H'])).stdout.split('\n').filter(sha => !!sha);
+  return (await execa('git', ['log', '--format=format:%H'])).stdout.split('\n').filter(sha => Boolean(sha));
 }
 
 /**

test/helpers/mock-github.js

@@ -7,7 +7,7 @@ import nock from 'nock';
  * @param {String} [githubUrl='https://api.github.com'] The url on which to intercept http requests.
  * @return {Object} A `nock` object ready to respond to a github authentication request.
  */
-export function authenticate(
+export default function authenticate(
   {githubToken = 'GH_TOKEN', githubUrl = 'https://api.github.com', githubApiPathPrefix = ''} = {}
 ) {
   return nock(`${githubUrl}/${githubApiPathPrefix}`, {reqheaders: {Authorization: `token ${githubToken}`}});