Use eslint-local-rules plugin

This allows to avoid having errors in editors that
supports eslint

cf https://github.com/eslint/eslint/issues/8769

.eslintrc.json

@@ -1,7 +1,7 @@
 {
   "root": true,
   "extends": "babel",
-  "plugins": ["prettier"],
+  "plugins": ["local-rules", "prettier"],
   "rules": {
     "curly": ["error", "multi-line"],
     "prettier/prettier": "error",
@@ -14,8 +14,8 @@
     {
       "files": ["packages/*/src/**/*.js", "codemods/*/src/**/*.js"],
       "rules": {
-        "no-undefined-identifier": "error",
-        "no-deprecated-clone": "error"
+        "local-rules/no-undefined-identifier": "error",
+        "local-rules/no-deprecated-clone": "error"
       }
     },
     {

Makefile

@@ -47,10 +47,10 @@ flow:
 	./node_modules/.bin/flow check --strip-root
 
 lint:
-	./node_modules/.bin/eslint scripts $(SOURCES) '*.js' --format=codeframe --rulesdir="./scripts/eslint_rules"
+	./node_modules/.bin/eslint scripts $(SOURCES) '*.js' --format=codeframe
 
 fix:
-	./node_modules/.bin/eslint scripts $(SOURCES) '*.js' --format=codeframe --fix --rulesdir="./scripts/eslint_rules"
+	./node_modules/.bin/eslint scripts $(SOURCES) '*.js' --format=codeframe --fix
 
 clean: test-clean
 	rm -rf packages/babel-polyfill/browser*

eslint-local-rules.js

@@ -0,0 +1,9 @@
+"use strict";
+
+const noDeprecatedClone = require("./scripts/eslint_rules/no-deprecated-clone");
+const noUndefinedIdentifier = require("./scripts/eslint_rules/no-undefined-identifier");
+
+module.exports = {
+  "no-deprecated-clone": noDeprecatedClone,
+  "no-undefined-identifier": noUndefinedIdentifier,
+};

package.json

@@ -35,6 +35,7 @@
     "eslint": "^5.3.0",
     "eslint-config-babel": "^7.0.2",
     "eslint-plugin-flowtype": "^2.50.0",
+    "eslint-plugin-local-rules": "0.1.0",
     "eslint-plugin-prettier": "^2.6.2",
     "flow-bin": "^0.80.0",
     "graceful-fs": "^4.1.11",
@@ -77,7 +78,7 @@
   },
   "lint-staged": {
     "*.js": [
-      "eslint --format=codeframe --rulesdir='./scripts/eslint_rules'"
+      "eslint --format=codeframe"
     ]
   },
   "jest": {

yarn.lock

@@ -3077,6 +3077,10 @@ eslint-plugin-flowtype@^2.50.0:
   dependencies:
     lodash "^4.17.10"
 
+eslint-plugin-local-rules@0.1.0:
+  version "0.1.0"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-local-rules/-/eslint-plugin-local-rules-0.1.0.tgz#6808bb4c1b9a432f6e54ff4dfb290073e1cdf700"
+
 eslint-plugin-prettier@^2.6.2:
   version "2.6.2"
   resolved "https://registry.yarnpkg.com/eslint-plugin-prettier/-/eslint-plugin-prettier-2.6.2.tgz#71998c60aedfa2141f7bfcbf9d1c459bf98b4fad"