chore: add more eslint rules (#24)

* chore: enforce `node:` protocol
* chore: enable type-aware rules

.eslintrc.cjs

@@ -10,11 +10,15 @@ module.exports = {
     ecmaVersion: 2020,
     sourceType: 'module',
   },
+  plugins: ['unicorn'],
   extends: [
     'eslint:recommended',
     'plugin:prettier/recommended',
     'plugin:astro/recommended',
   ],
+  rules: {
+    'unicorn/prefer-node-protocol': 'error',
+  },
   overrides: [
     {
       files: ['*.astro'],
@@ -24,6 +28,16 @@ module.exports = {
         extraFileExtensions: ['.astro'],
       },
     },
+    {
+      files: ['./packages/**/*.ts'],
+      excludedFiles: ['**/*.d.ts'],
+      parserOptions: {
+        project: ['./packages/*/tsconfig.json'],
+      },
+      extends: [
+        'plugin:@typescript-eslint/recommended-requiring-type-checking',
+      ],
+    },
   ],
   ignorePatterns: ['dist', '.eslintrc.cjs'],
 };

package.json

@@ -12,11 +12,13 @@
   },
   "devDependencies": {
     "@types/node": "^20.4.4",
+    "@typescript-eslint/eslint-plugin": "^6.2.0",
     "@typescript-eslint/parser": "^6.1.0",
     "eslint": "^8.45.0",
     "eslint-config-prettier": "^8.8.0",
     "eslint-plugin-astro": "^0.27.2",
     "eslint-plugin-prettier": "^5.0.0",
+    "eslint-plugin-unicorn": "^48.0.1",
     "prettier": "^3.0.0",
     "prettier-plugin-astro": "^0.11.0",
     "typescript": "^5.1.6"

packages/actions-new-meetup/src/index.ts

@@ -3,7 +3,7 @@ import { context, getOctokit } from '@actions/github';
 import format from 'date-fns/format';
 import isValid from 'date-fns/isValid';
 import parse from 'date-fns/parse';
-import fs from 'fs/promises';
+import fs from 'node:fs/promises';
 import { z } from 'zod';
 
 const envSchema = z.object({
@@ -143,7 +143,7 @@ async function main() {
   core.info('Done');
 }
 
-main();
+void main();
 
 function sanitizeString(str: string) {
   return str.replace(/[^a-z0-9]/gi, '-').toLowerCase();

packages/actions-post-create-pr/src/index.ts

@@ -21,10 +21,10 @@ Hi there! Thanks for creating a new meetup. I'm going to create a new branch and
 
 1. Validating meetup details... Done! ✅
 2. Creating meetup file... Done! ✅
-3. Creating new branch and pull request... Done! ✅ 
+3. Creating new branch and pull request... Done! ✅
 
 Here's the new pull request: #${env.PULL_REQUEST_NUMBER}`,
   });
 }
 
-main();
+void main();