build: eslint and prettier

.gitignore

@@ -6,3 +6,4 @@
 !.gitignore
 !.github
 !.husky
+!.prettierrc.yml

.husky/commit-msg

@@ -0,0 +1 @@
+npx --no-install commitlint --edit $1

.husky/pre-commit

@@ -0,0 +1 @@
+npm run lint:staged

.prettierrc.yml

@@ -0,0 +1 @@
+experimentalTernaries: true

commitlint.config.js

@@ -0,0 +1,10 @@
+export default {
+  extends: ["@commitlint/config-conventional"],
+  rules: {
+    "type-enum": [
+      2,
+      "always",
+      ["build", "chore", "ci", "docs", "feat", "fix", "refactor", "test"],
+    ],
+  },
+};

eslint.config.js

@@ -0,0 +1,18 @@
+import globals from "globals";
+import js from "@eslint/js";
+import ts from "typescript-eslint";
+import mocha from "eslint-plugin-mocha";
+import prettier from "eslint-plugin-prettier/recommended";
+
+export default [
+  {
+    ignores: ["dist/**"],
+  },
+  {
+    languageOptions: { globals: { ...globals.node } },
+  },
+  js.configs.recommended,
+  ...ts.configs.recommended,
+  mocha.configs.flat.recommended,
+  prettier,
+];

package.json

@@ -5,19 +5,31 @@
   "author": "David Worms <david@adaltas.com> (https://www.adaltas.com)",
   "contributors": [],
   "devDependencies": {
+    "@commitlint/cli": "^19.5.0",
+    "@commitlint/config-conventional": "^19.5.0",
+    "@eslint/core": "^0.6.0",
+    "@eslint/js": "^9.11.1",
+    "@types/eslint__js": "^8.42.3",
     "@types/mocha": "^10.0.8",
     "@types/node": "^22.7.4",
     "@types/should": "^13.0.0",
-    "@types/wcwidth": "^1.0.2",
     "coffeescript": "^2.7.0",
+    "eslint": "^9.11.1",
+    "eslint-config-prettier": "^9.1.0",
+    "eslint-plugin-mocha": "^10.5.0",
+    "eslint-plugin-prettier": "^5.2.1",
     "husky": "^9.1.6",
+    "lint-staged": "^15.2.10",
     "mocha": "^10.7.3",
+    "prettier": "^3.3.3",
     "rollup": "^4.22.5",
     "rollup-plugin-commonjs": "^10.0.0",
     "rollup-plugin-node-resolve": "^5.0.0",
     "should": "^13.2.3",
+    "standard-version": "^9.5.0",
     "ts-node": "^10.9.2",
-    "typescript": "^5.6.2"
+    "typescript": "^5.6.2",
+    "typescript-eslint": "^8.7.0"
   },
   "dependencies": {
     "wcwidth": "^1.0.1"
@@ -34,6 +46,10 @@
     "/dist"
   ],
   "license": "BSD-3-Clause",
+  "lint-staged": {
+    "*.js": "npm run lint:fix",
+    "*.md": "prettier -w"
+  },
   "main": "dist/pad.cjs.js",
   "mocha": {
     "inline-diffs": true,
@@ -53,12 +69,14 @@
   },
   "scripts": {
     "build": "rollup -c && cp -p lib/index.d.ts dist/pad.d.ts",
-    "preversion": "grep '## Trunk' CHANGELOG.md && npm test",
-    "version": "version=`grep '^  \"version\": ' package.json | sed 's/.*\"\\([0-9\\.]*\\)\".*/\\1/'` && sed -i \"s/## Trunk/## Version $version/\" CHANGELOG.md && git add CHANGELOG.md",
-    "postversion": "git push && git push --tags && npm publish",
-    "patch": "npm version patch -m 'Bump to version %s'",
-    "minor": "npm version minor -m 'Bump to version %s'",
-    "major": "npm version major -m 'Bump to version %s'",
+    "lint:check": "eslint",
+    "lint:fix": "eslint --fix",
+    "lint:staged": "npx lint-staged",
+    "release": "standard-version",
+    "release:minor": "standard-version --release-as minor",
+    "release:patch": "standard-version --release-as patch",
+    "release:major": "standard-version --release-as major",
+    "postrelease": "git push --follow-tags origin master",
     "test": "mocha test/*.{js,ts}",
     "prepare": "husky install"
   },