Bundle CLI into single file for faster startup

Category: fix

.gitignore

@@ -15,3 +15,4 @@ npm-debug.log
 node_modules
 .idea
 dependents/
+cli-dist.js

package.json

@@ -4,16 +4,17 @@
   "description": "Markdown Style Guide, with linter and automatic fixer",
   "author": "Vincent Weevers",
   "license": "GPL-3.0",
-  "bin": "cli.js",
+  "bin": "cli-dist.js",
   "type": "module",
   "exports": "./index.js",
   "scripts": {
     "test": "standard && depcheck --ignores subarg && node cli.js && tape test/*.js",
-    "hallmark": "node cli.js fix"
+    "hallmark": "node cli.js fix",
+    "pack": "rollup -c"
   },
   "files": [
     "CHANGELOG.md",
-    "cli.js",
+    "cli-dist.js",
     "index.js",
     "lint.js",
     "USAGE"
@@ -62,8 +63,13 @@
     "vfile-reporter-shiny": "^1.0.1"
   },
   "devDependencies": {
+    "@rollup/plugin-commonjs": "^25.0.7",
+    "@rollup/plugin-json": "^6.1.0",
+    "@rollup/plugin-node-resolve": "^15.2.3",
+    "@rollup/plugin-terser": "^0.4.4",
     "depcheck": "^1.4.2",
     "git-pull-or-clone": "^2.0.2",
+    "rollup": "^4.14.0",
     "standard": "^17.0.0",
     "tape": "^5.5.3",
     "tempy": "^3.0.0"

rollup.config.js

@@ -0,0 +1,27 @@
+import { nodeResolve } from '@rollup/plugin-node-resolve'
+import commonjs from '@rollup/plugin-commonjs'
+import json from '@rollup/plugin-json'
+import terser from '@rollup/plugin-terser'
+
+export default {
+  input: 'cli.js',
+  output: {
+    file: 'cli-dist.js',
+    format: 'es'
+  },
+  plugins: [
+    commonjs(),
+    nodeResolve({
+      browser: false,
+      preferBuiltins: true,
+      exportConditions: ['node']
+    }),
+    json(),
+    terser({
+      module: true,
+      format: {
+        comments: false
+      }
+    })
+  ]
+}