A life without eslint (#217)

* a life without eslint

* build in travis

.eslintrc.js

@@ -1,45 +0,0 @@
-module.exports = {
-  env: {
-    browser: true,
-    es6: true,
-    node: true,
-    jest: true,
-  },
-  parser: 'babel-eslint',
-  extends: [
-    'eslint:recommended',
-    'plugin:react/recommended',
-    'plugin:flowtype/recommended',
-    'prettier',
-    'prettier/flowtype',
-    'prettier/react',
-  ],
-  parserOptions: {
-    ecmaVersion: '2017',
-    ecmaFeatures: {
-      experimentalObjectRestSpread: true,
-      jsx: true,
-    },
-    sourceType: 'module',
-  },
-  plugins: ['react', 'import', 'prettier', 'flowtype'],
-  rules: {
-    'prettier/prettier': [
-      'error',
-      {
-        singleQuote: true,
-        trailingComma: 'all',
-        bracketSpacing: false,
-        jsxBracketSameLine: false,
-        parser: 'flow',
-      },
-    ],
-
-    // overriding recommended rules
-    'no-console': ['error', {allow: ['log', 'warn', 'error']}],
-    'no-unused-vars': [
-      'error',
-      {argsIgnorePattern: '^_', varsIgnorePattern: '^_'},
-    ],
-  },
-};

.prettierrc

@@ -0,0 +1,5 @@
+singleQuote: true
+trailingComma: all
+bracketSpacing: false
+jsxBracketSameLine: false
+parser: flow

.travis.yml

@@ -9,3 +9,6 @@ script:
   - yarn run check
   - yarn run flow-coverage
   - yarn run test-coverage && codecov
+  # If there are any warnings left int the code, this build
+  # will fail because Travis sets environment variable 'CI=true'.
+  - yarn run build

package.json

@@ -3,7 +3,6 @@
   "version": "2.1.0",
   "private": true,
   "dependencies": {
-    "eslint-plugin-react": "7.6.1",
     "gh-pages": "1.1.0",
     "photon-ant": "0.1.4",
     "react": "16.2.0",
@@ -31,8 +30,8 @@
     "deploy": "yarn run build && gh-pages --add --dist build/",
     "deploy-dev":
       "PUBLIC_URL=$npm_package_homepage_dev yarn run deploy --dest dev/",
-    "lint": "eslint *.js src",
-    "lint-fix": "yarn lint --fix",
+    "lint": "prettier --list-different src/**/*.js",
+    "lint-fix": "yarn lint --write",
     "flow": "flow",
     "flow-coverage":
       "flow-coverage-report -i 'src/**/*.js' -x 'src/**/*.test.js' -t html -t text",
@@ -45,13 +44,6 @@
     "codecov": "3.0.0",
     "enzyme": "3.3.0",
     "enzyme-adapter-react-16": "1.1.1",
-    "eslint": "4.7.2",
-    "eslint-config-prettier": "2.9.0",
-    "eslint-plugin-flowtype": "2.42.0",
-    "eslint-plugin-import": "2.8.0",
-    "eslint-plugin-node": "6.0.0",
-    "eslint-plugin-prettier": "2.6.0",
-    "eslint-plugin-promise": "3.6.0",
     "flow-bin": "0.65.0",
     "flow-coverage-report": "0.4.1",
     "flow-typed": "2.3.0",