chore: replace MDX validation script with eslint and remove unused dependencies

Author: dslovinsky

.github/workflows/pr-validation.yml

@@ -28,15 +28,15 @@ jobs:
       - name: Validate RPC specs
         run: pnpm run generate:rpc
 
-  markdown-files:
-    name: Markdown Files
+  lint:
+    name: Lint Files
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
       - name: Setup pnpm
         uses: ./.github/actions/setup-pnpm
-      - name: Validate markdown files
+      - name: Run ESLint
         run: pnpm run lint:eslint
 
   fern-check:

package.json

@@ -14,7 +14,6 @@
     "generate": "pnpm run generate:rest & pnpm run generate:rpc",
     "clean": "rm -rf build",
     "validate:rest": "./scripts/generate-open-api.sh --validate-only",
-    "validate:mdx": "ts-node ./scripts/validate-mdx.ts",
     "validate:rpc": "ts-node ./scripts/validate-rpc.ts",
     "validate": "pnpm run validate:rest & pnpm run validate:rpc & pnpm run validate:mdx",
     "typecheck": "tsc --noEmit",
@@ -24,28 +23,25 @@
     "lint:eslint:fix": "eslint --fix",
     "lint:prettier": "prettier --cache --check \"{src,scripts}/**/*.{js,jsx,ts,tsx,md,mjs,mts,json,yml,yaml}\"",
     "lint:prettier:fix": "pnpm run lint:prettier --write",
-    "lint:mdx": "node ./scripts/lint-mdx.js",
     "prepare": "husky"
   },
   "dependencies": {
     "@open-rpc/schema-utils-js": "^2.1.2",
-    "eslint": "^9.25.1",
     "fern-api": "^0.57.33",
     "js-yaml": "^4.1.0",
     "json-schema-merge-allof": "^0.8.1",
     "ts-node": "^10.9.2"
   },
   "devDependencies": {
     "@eslint/js": "^9.25.0",
-    "@eslint/markdown": "^6.4.0",
-    "@mdx-js/mdx": "^3.1.0",
     "@open-rpc/meta-schema": "^1.14.9",
     "@redocly/cli": "^1.34.2",
     "@trivago/prettier-plugin-sort-imports": "^5.2.2",
     "@types/js-yaml": "^4.0.9",
     "@types/json-schema-merge-allof": "^0.6.5",
     "@types/node": "^22.14.1",
     "@typescript-eslint/parser": "^8.31.0",
+    "eslint": "^9.25.1",
     "eslint-config-prettier": "^10.1.2",
     "eslint-plugin-mdx": "^3.4.1",
     "glob": "^11.0.1",
@@ -54,14 +50,11 @@
     "jiti": "^2.4.2",
     "lint-staged": "^15.5.1",
     "prettier": "3.4.2",
-    "remark": "^15.0.1",
     "remark-frontmatter": "^5.0.0",
     "remark-lint-list-item-indent": "^4.0.1",
-    "remark-mdx": "^3.1.0",
     "remark-preset-lint-consistent": "^6.0.1",
     "remark-preset-lint-recommended": "^7.0.1",
     "typescript": "^5.8.3",
-    "typescript-eslint": "^8.31.0",
-    "vfile-reporter": "^8.1.1"
+    "typescript-eslint": "^8.31.0"
   }
 }