update eslint-config, fixes, add commands (#4721)

* update eslint-config, fixes, add commands

* switch plugin

Makefile

@@ -2,7 +2,7 @@ MAKEFLAGS = -j1
 
 export NODE_ENV = test
 
-.PHONY: build build-dist watch lint clean test-clean test-only test test-cov test-ci publish bootstrap
+.PHONY: build build-dist watch lint fix clean test-clean test-only test test-cov test-ci publish bootstrap
 
 build: clean
 	./node_modules/.bin/gulp build
@@ -20,6 +20,9 @@ watch: clean
 lint:
 	./node_modules/.bin/eslint packages/*/src
 
+fix:
+	./node_modules/.bin/eslint packages/*/src --fix
+
 clean: test-clean
 	rm -rf packages/*/lib
 	rm -rf packages/babel-polyfill/browser*

package.json

@@ -3,7 +3,9 @@
   "license": "MIT",
   "scripts": {
     "test": "make test",
-    "build": "make build"
+    "build": "make build",
+    "lint": "make lint",
+    "fix": "make fix"
   },
   "devDependencies": {
     "async": "^1.5.0",
@@ -23,9 +25,9 @@
     "codecov.io": "^0.1.6",
     "derequire": "^2.0.2",
     "eslint": "^3.7.1",
-    "eslint-config-babel": "^1.0.1",
+    "eslint-config-babel": "^2.0.1",
     "eslint-plugin-babel": "^3.3.0",
-    "eslint-plugin-flow-vars": "^0.5.0",
+    "eslint-plugin-flowtype": "^2.20.0",
     "flow-bin": "^0.33.0",
     "gulp": "^3.9.0",
     "gulp-babel": "^6.0.0",

packages/babel-cli/src/babel-doctor/rules/deduped.js

@@ -1,4 +1,4 @@
-export default async function (packages) { // eslint-disable-line require-yield
+export default async function (packages) {
   let foundDeps = {};
   let foundDuplicated = false;
   let duplicatedPackages = {};

packages/babel-cli/src/babel-doctor/rules/has-config.js

@@ -1,7 +1,7 @@
 import path from "path";
 import fs from "fs";
 
-export default async function () { // eslint-disable-line require-yield
+export default async function () {
   let cwd = process.cwd();
   let parts = cwd.split(path.sep);