Merge pull request #161 from nestjs/feat/tslint-to-eslint

Migrate from tslint to eslint

.eslintrc.js

@@ -0,0 +1,24 @@
+module.exports = {
+  parser: '@typescript-eslint/parser',
+  parserOptions: {
+    project: 'tsconfig.json',
+    sourceType: 'module',
+  },
+  plugins: ['@typescript-eslint/eslint-plugin'],
+  extends: [
+    'plugin:@typescript-eslint/eslint-recommended',
+    'plugin:@typescript-eslint/recommended',
+    'prettier',
+    'prettier/@typescript-eslint',
+  ],
+  root: true,
+  env: {
+    node: true,
+    jest: true,
+  },
+  rules: {
+    '@typescript-eslint/interface-name-prefix': 'off',
+    '@typescript-eslint/explicit-function-return-type': 'off',
+    '@typescript-eslint/no-explicit-any': 'off',
+  },
+};

package.json

@@ -12,7 +12,7 @@
     "start:dev": "nest start --watch",
     "start:debug": "nest start --debug --watch",
     "start:prod": "node dist/main",
-    "lint": "tslint -p tsconfig.json -c tslint.json",
+    "lint": "eslint '{src,apps,libs,test}/**/*.ts' --fix",
     "test": "jest",
     "test:watch": "jest --watch",
     "test:cov": "jest --coverage",
@@ -35,6 +35,11 @@
     "@types/jest": "^24.0.25",
     "@types/node": "^13.1.6",
     "@types/supertest": "^2.0.8",
+    "@typescript-eslint/eslint-plugin": "^2.12.0",
+    "@typescript-eslint/parser": "^2.12.0",
+    "eslint": "^6.7.2",
+    "eslint-config-prettier": "^6.7.0",
+    "eslint-plugin-import": "^2.19.1",
     "jest": "^24.9.0",
     "prettier": "^1.18.2",
     "supertest": "^4.0.2",
@@ -42,7 +47,6 @@
     "ts-loader": "^6.2.1",
     "ts-node": "^8.6.0",
     "tsconfig-paths": "^3.9.0",
-    "tslint": "^5.20.1",
     "typescript": "^3.7.4"
   },
   "jest": {

tslint.json

@@ -1,18 +0,0 @@
-{
-  "defaultSeverity": "error",
-  "extends": ["tslint:recommended"],
-  "jsRules": {
-    "no-unused-expression": true
-  },
-  "rules": {
-    "quotemark": [true, "single"],
-    "member-access": [false],
-    "ordered-imports": [false],
-    "max-line-length": [true, 150],
-    "member-ordering": [false],
-    "interface-name": [false],
-    "arrow-parens": false,
-    "object-literal-sort-keys": false
-  },
-  "rulesDirectory": []
-}