WIP convert CJS to ESM using https://github.com/homer0/cjs2esm

lib/branches/expand.js

@@ -1,8 +1,8 @@
-const {isString, remove, omit, mapValues, template} = require('lodash');
-const micromatch = require('micromatch');
-const {getBranches} = require('../git');
+import {isString, remove, omit, mapValues, template} from 'lodash';
+import micromatch from 'micromatch';
+import {getBranches} from '../git.js';
 
-module.exports = async (repositoryUrl, {cwd}, branches) => {
+export default async (repositoryUrl, {cwd}, branches) => {
   const gitBranches = await getBranches(repositoryUrl, {cwd});
 
   return branches.reduce(

lib/branches/get-tags.js

@@ -1,10 +1,11 @@
-const {template, escapeRegExp} = require('lodash');
-const semver = require('semver');
-const pReduce = require('p-reduce');
-const debug = require('debug')('semantic-release:get-tags');
-const {getTags, getNote} = require('../../lib/git');
+import {template, escapeRegExp} from 'lodash';
+import semver from 'semver';
+import pReduce from 'p-reduce';
+import debugFactory from 'debug';
+const debug = debugFactory('semantic-release:get-tags');
+import {getTags, getNote} from '../../lib/git.js';
 
-module.exports = async ({cwd, env, options: {tagFormat}}, branches) => {
+export default async ({cwd, env, options: {tagFormat}}, branches) => {
   // Generate a regex to parse tags formatted with `tagFormat`
   // by replacing the `version` variable in the template by `(.+)`.
   // The `tagFormat` is compiled with space as the `version` as it's an invalid tag character,

lib/branches/index.js

@@ -1,14 +1,14 @@
-const {isString, isRegExp} = require('lodash');
-const AggregateError = require('aggregate-error');
-const pEachSeries = require('p-each-series');
-const DEFINITIONS = require('../definitions/branches');
-const getError = require('../get-error');
-const {fetch, fetchNotes, verifyBranchName} = require('../git');
-const expand = require('./expand');
-const getTags = require('./get-tags');
-const normalize = require('./normalize');
+import {isString, isRegExp} from 'lodash';
+import AggregateError from 'aggregate-error';
+import pEachSeries from 'p-each-series';
+import DEFINITIONS from '../definitions/branches.js';
+import getError from '../get-error.js';
+import {fetch, fetchNotes, verifyBranchName} from '../git.js';
+import expand from './expand.js';
+import getTags from './get-tags.js';
+import normalize from './normalize.js';
 
-module.exports = async (repositoryUrl, ciBranch, context) => {
+export default async (repositoryUrl, ciBranch, context) => {
   const {cwd, env} = context;
 
   const remoteBranches = await expand(

lib/branches/normalize.js

@@ -1,7 +1,8 @@
-const {sortBy, isNil} = require('lodash');
-const semverDiff = require('semver-diff');
-const {FIRST_RELEASE, RELEASE_TYPE} = require('../definitions/constants');
-const {
+import {sortBy, isNil} from 'lodash';
+import semverDiff from 'semver-diff';
+import {FIRST_RELEASE, RELEASE_TYPE} from '../definitions/constants.js';
+
+import {
   tagsToVersions,
   isMajorRange,
   getUpperBound,
@@ -11,7 +12,7 @@ const {
   getLatestVersion,
   getFirstVersion,
   getRange,
-} = require('../utils');
+} from '../utils.js';
 
 function maintenance({maintenance, release}) {
   return sortBy(
@@ -103,4 +104,11 @@ function prerelease({prerelease}) {
   });
 }
 
-module.exports = {maintenance, release, prerelease};
+const exported = {
+  maintenance,
+  release,
+  prerelease,
+};
+
+export default exported;
+export {maintenance, release, prerelease};