chore: simplify linting setup by removing stylelint and markdownlint

Author: KristjanESPERANTO

.markdownlint.json

@@ -1,3 +1,4 @@
+import css from "@eslint/css";
 import {defineConfig} from "eslint/config";
 import globals from "globals";
 import {flatConfigs as importX} from "eslint-plugin-import-x";
@@ -18,6 +19,7 @@ export default defineConfig([
       "docs/result.md"
     ]
   },
+  {files: ["**/*.css"], languageOptions: {tolerant: true}, plugins: {css}, language: "css/css", extends: ["css/recommended"], rules: {"css/use-baseline": ["error", {available: "newly"}]}},
   {
     files: ["**/*.js"],
     languageOptions: {

.prettierrc.json

@@ -34,26 +34,18 @@
     "checkModulesJs": "node scripts/check_modules_js.js",
     "checkModules": "python3 scripts/check_modules.py",
     "ownList": "node create_own_module_list.js && node --run updateGitHubData && node --run getModules && node --run expandModuleList && node --run checkModulesJs && node --run checkModules",
-    "lint": "eslint && stylelint **/docs/*.css && markdownlint-cli2 . && prettier --check . && cspell .",
-    "lint:fix": "eslint --fix && stylelint **/docs/*.css --fix && markdownlint-cli2 . --fix && prettier . --write . && cspell .",
+    "lint": "eslint && prettier --check . && cspell .",
+    "lint:fix": "eslint --fix && prettier . --write . && cspell .",
     "prepare": "husky",
     "test": "node --run lint",
     "test:spelling": "cspell .",
     "leaveMenu": "",
     "automated": "git fetch origin main && git reset --hard origin/main && git pull && npm i && node --run all && python3 scripts/upload.py"
   },
   "lint-staged": {
-    "!(*.css|*.md)": [
+    "*": [
       "eslint --fix",
       "prettier --write --ignore-unknown"
-    ],
-    "*.css": [
-      "stylelint --ignore-pattern **/docs/fonts/ --fix",
-      "prettier --write"
-    ],
-    "*.md": [
-      "markdownlint-cli2 --fix",
-      "prettier --write"
     ]
   },
   "dependencies": {
@@ -66,6 +58,7 @@
     "sharp": "^0.34.1"
   },
   "devDependencies": {
+    "@eslint/css": "^0.7.0",
     "@eslint/js": "^9.26.0",
     "@eslint/json": "^0.12.0",
     "@eslint/markdown": "^6.4.0",
@@ -78,11 +71,7 @@
     "globals": "^16.0.0",
     "husky": "^9.1.7",
     "lint-staged": "^15.5.1",
-    "markdownlint-cli2": "^0.17.2",
-    "prettier": "^3.5.3",
-    "stylelint": "^16.19.1",
-    "stylelint-config-standard": "^38.0.0",
-    "stylelint-prettier": "^5.0.3"
+    "prettier": "^3.5.3"
   },
   "ntl": {
     "descriptions": {

eslint.config.js

@@ -0,0 +1,5 @@
+const config = {
+  trailingComma: "none"
+};
+
+export default config;