convert to esm

.eslintrc

@@ -2,4 +2,4 @@ root: true
 extends: silverwind
 
 ignorePatterns:
- - /updates
+ - /dist/**/*

.gitignore

@@ -4,3 +4,4 @@
 /package-lock.json
 /updates
 /yarn-error.log
+/dist

Makefile

@@ -1,3 +1,5 @@
+NODE_OPTIONS=--experimental-vm-modules --no-warnings
+
 node_modules: yarn.lock
 	@yarn -s --pure-lockfile
 	@touch node_modules
@@ -14,15 +16,17 @@ unittest: node_modules
 	yarn -s run jest --color --watchAll
 
 build: node_modules
-	yarn -s run ncc build updates.js -q -m -o .
-	@mv index.js updates
+	yarn -s run ncc build updates.js -q -m -o dist
+	@mv dist/index.js dist/updates.cjs
+	@rm -rf dist/updates
+	@chmod +x dist/updates.cjs
 
 publish: node_modules
 	git push -u --tags origin master
 	npm publish
 
 update: node_modules build
-	node updates -cu
+	node dist/updates.cjs -cu
 	@rm yarn.lock
 	@yarn -s
 	@touch node_modules

package.json

@@ -5,9 +5,10 @@
   "author": "silverwind",
   "repository": "silverwind/updates",
   "license": "BSD-2-Clause",
-  "bin": "./updates",
+  "bin": "./dist/updates.js",
+  "type": "module",
   "engines": {
-    "node": ">=10"
+    "node": ">= 12.20.0"
   },
   "scripts": {
     "test": "make test"
@@ -23,35 +24,35 @@
     "packages"
   ],
   "files": [
-    "updates"
+    "dist"
   ],
   "devDependencies": {
-    "@vercel/ncc": "0.27.0",
-    "ansi-regex": "5.0.0",
+    "@babel/core": "7.13.16",
+    "@vercel/ncc": "0.28.3",
+    "ansi-regex": "6.0.0",
     "del": "6.0.0",
-    "eslint": "7.21.0",
-    "eslint-config-silverwind": "29.0.0",
+    "eslint": "7.24.0",
+    "eslint-config-silverwind": "32.2.1",
     "execa": "5.0.0",
-    "fetch-enhanced": "5.0.1",
-    "hosted-git-info": "3.0.8",
-    "jest": "26.6.3",
+    "fetch-enhanced": "6.0.0",
+    "hosted-git-info": "4.0.2",
+    "jest": "27.0.0-next.8",
     "jest-extended": "0.11.5",
     "minimist": "1.2.5",
     "node-fetch": "2.6.1",
     "rc": "1.2.8",
     "registry-auth-token": "4.2.1",
     "restana": "4.8.1",
-    "semver": "7.3.4",
+    "semver": "7.3.5",
     "server-destroy": "1.0.1",
-    "tempy": "1.0.0",
+    "tempy": "1.0.1",
     "text-table": "0.2.0",
-    "versions": "8.4.4"
+    "versions": "8.4.5"
   },
   "jest": {
-    "verbose": false,
+    "setupFilesAfterEnv": ["jest-extended"],
     "testTimeout": 60000,
-    "setupFilesAfterEnv": [
-      "jest-extended"
-    ]
+    "transform": {},
+    "verbose": false
   }
 }

test.js

@@ -1,17 +1,18 @@
-"use strict";
+import del from "del";
+import execa from "execa";
+import restana from "restana";
+import tempy from "tempy";
+import {join, resolve, dirname} from "path";
+import fs, {readFileSync} from "fs";
+import enableDestroy from "server-destroy";
+import {fileURLToPath} from "url";
 
-const del = require("del");
-const execa = require("execa");
-const restana = require("restana");
-const tempy = require("tempy");
-const {join} = require("path");
-const {writeFile, readFile} = require("fs").promises;
-const enableDestroy = require("server-destroy");
-
-const testFile = "./fixtures/test.json";
-const testPkg = require(testFile);
+const __dirname = dirname(fileURLToPath(import.meta.url));
+const {writeFile, readFile} = fs.promises;
+const testFile = resolve(__dirname, "fixtures/test.json");
+const testPkg = JSON.parse(readFileSync(testFile, "utf8"));
 const testDir = tempy.directory();
-const script = join(__dirname, "updates");
+const script = join(__dirname, "dist/updates.cjs");
 
 const dependencyTypes = [
   "dependencies",

updates.js

@@ -1,20 +1,21 @@
 #!/usr/bin/env node
-const ansiRegex = require("ansi-regex");
-const dns = require("dns");
-const fetchEnhanced = require("fetch-enhanced");
-const minimist = require("minimist");
-const nodeFetch = require("node-fetch");
-const rat = require("registry-auth-token");
-const rc = require("rc");
-const ru = require("registry-auth-token/registry-url");
-const semver = require("semver");
-const textTable = require("text-table");
-const {cwd: cwdFn, stdout, argv, env, exit} = require("process");
-const {fromUrl} = require("hosted-git-info");
-const {join, dirname} = require("path");
-const {lstatSync, readFileSync, truncateSync, writeFileSync, accessSync} = require("fs");
-const {platform} = require("os");
-const {version} = require("./package.json");
+
+import ansiRegex from "ansi-regex";
+import dns from "dns";
+import fetchEnhanced from "fetch-enhanced";
+import minimist from "minimist";
+import nodeFetch from "node-fetch";
+import rat from "registry-auth-token";
+import rc from "rc";
+import ru from "registry-auth-token/registry-url.js";
+import semver from "semver";
+import textTable from "text-table";
+import {cwd as cwdFn, stdout, argv, env, exit} from "process";
+import {fromUrl} from "hosted-git-info";
+import {join, dirname, resolve} from "path";
+import {lstatSync, readFileSync, truncateSync, writeFileSync, accessSync} from "fs";
+import {platform} from "os";
+import {fileURLToPath} from "url";
 
 const fetch = fetchEnhanced(nodeFetch);
 
@@ -172,6 +173,7 @@ if (args.help) {
 }
 
 if (args.version) {
+  const {version} = JSON.parse(readFileSync(resolve(dirname(fileURLToPath(import.meta.url)), "package.json"), "utf8"));
   console.info(version);
   exit(0);
 }
@@ -249,13 +251,9 @@ try {
   finish(new Error(`Error parsing package.json: ${err.message}`));
 }
 
-function flat(arr) {
-  return [].concat(...arr);
-}
-
 let include, exclude;
-if (args.include && args.include !== true) include = new Set(flat((Array.isArray(args.include) ? args.include : [args.include]).map(item => item.split(","))));
-if (args.exclude && args.exclude !== true) exclude = new Set(flat((Array.isArray(args.exclude) ? args.exclude : [args.exclude]).map(item => item.split(","))));
+if (args.include && args.include !== true) include = new Set(((Array.isArray(args.include) ? args.include : [args.include]).map(item => item.split(","))).flat());
+if (args.exclude && args.exclude !== true) exclude = new Set(((Array.isArray(args.exclude) ? args.exclude : [args.exclude]).map(item => item.split(","))).flat());
 
 function canInclude(name) {
   if (exclude && exclude.has(name)) return false;