ci: add eslint

.eslintrc.js

@@ -0,0 +1,54 @@
+module.exports = {
+  extends: [
+    'eslint:recommended',
+    'airbnb-typescript/base',
+    'plugin:@typescript-eslint/recommended',
+    'plugin:prettier/recommended',
+    'plugin:import/recommended',
+    'plugin:node/recommended',
+  ],
+  parserOptions: {
+    project: ['./tsconfig.eslint.json'],
+  },
+  env: {
+    es6: true,
+    jest: true,
+    node: true,
+  },
+  rules: {
+    'node/no-unsupported-features/es-syntax': [
+      'error',
+      { ignores: ['modules'] },
+    ],
+    // @see: https://github.com/typescript-eslint/typescript-eslint/issues/1824
+    '@typescript-eslint/indent': 'off',
+    '@typescript-eslint/consistent-type-imports': [
+      'error',
+      {
+        prefer: 'type-imports',
+        fixStyle: 'inline-type-imports',
+      },
+    ],
+    'import/consistent-type-specifier-style': ['error', 'prefer-inline'],
+    'import/no-duplicates': ['error', { 'prefer-inline': true }],
+    'import/order': 'error',
+    'no-plusplus': 'off',
+    'node/no-missing-import': 'off',
+    '@typescript-eslint/no-unused-vars': [
+      'error',
+      { vars: 'all', args: 'after-used', ignoreRestSiblings: true },
+    ],
+    'import/no-anonymous-default-export': [
+      'error',
+      {
+        allowArray: true,
+        allowArrowFunction: false,
+        allowAnonymousClass: false,
+        allowAnonymousFunction: false,
+        allowCallExpression: true,
+        allowLiteral: true,
+        allowObject: true,
+      },
+    ],
+  },
+};

.github/workflows/check-types.yml

@@ -10,14 +10,14 @@ jobs:
   check-types:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - uses: pnpm/action-setup@v2
         with:
           version: 8
       - name: Use Node.js
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
           node-version: 20
           cache: 'pnpm'

.github/workflows/linting.yml

@@ -10,14 +10,14 @@ jobs:
   prettier:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - uses: pnpm/action-setup@v2
         with:
           version: 8
       - name: Use Node.js
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
           node-version: 20
           cache: 'pnpm'

.github/workflows/unit-test.yml

@@ -14,14 +14,14 @@ jobs:
   tests:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - uses: pnpm/action-setup@v2
         with:
           version: 8
       - name: Use Node.js
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
           node-version: 20
           cache: 'pnpm'

.husky/commit-msg

@@ -0,0 +1,4 @@
+#!/usr/bin/env sh
+. "$(dirname -- "$0")/_/husky.sh"
+
+npm run commitlint ${1}

commitlint.config.js

@@ -0,0 +1 @@
+module.exports = { extends: ['@commitlint/config-conventional'] };

package.json

@@ -18,10 +18,11 @@
     "prepare": "husky install",
     "preinstall": "npx only-allow pnpm",
     "test": "jest",
-    "lint": "prettier --check .",
-    "lint:fix": "prettier --write .",
+    "lint": "eslint .",
+    "lint:fix": "eslint . --fix",
     "check:types": "tsc --noEmit",
-    "build": "tsc"
+    "build": "tsc",
+    "commitlint": "commitlint --edit"
   },
   "keywords": [
     "asyncapi",
@@ -45,9 +46,22 @@
     "ajv-formats": "^2.1.1"
   },
   "devDependencies": {
+    "@commitlint/cli": "^18.4.3",
+    "@commitlint/config-conventional": "^18.4.3",
     "@tsconfig/node20": "^20.1.2",
     "@types/jest": "^29.5.11",
     "@types/node": "^20.10.5",
+    "@typescript-eslint/eslint-plugin": "^6.15.0",
+    "@typescript-eslint/parser": "^6.15.0",
+    "eslint": "^8.56.0",
+    "eslint-config-airbnb": "^19.0.4",
+    "eslint-config-airbnb-typescript": "^17.1.0",
+    "eslint-config-prettier": "^9.1.0",
+    "eslint-import-resolver-typescript": "^3.6.1",
+    "eslint-plugin-check-file": "^2.6.2",
+    "eslint-plugin-import": "^2.29.1",
+    "eslint-plugin-node": "^11.1.0",
+    "eslint-plugin-prettier": "^5.0.1",
     "husky": "^8.0.3",
     "jest": "^29.7.0",
     "lint-staged": "^15.2.0",