add eslint

.eslintignore

@@ -0,0 +1,2 @@
+**/__tests__/**/*.js
+**/*.spec.js

.eslintrc.yml

@@ -0,0 +1,121 @@
+root: true
+
+globals:
+  React: true
+  describe: true
+  it: true
+
+parser: babel-eslint
+
+plugins:
+  - jsx-a11y
+  - react
+  - import
+  - babel
+
+env:
+  browser: true
+  es6: true
+
+parserOptions:
+  ecmaVersion: 8
+  sourceType: module
+  ecmaFeatures:
+    experimentalObjectRestSpread: true
+    jsx: true
+    restParams: true
+    spread: true
+    arrowFunctions: true
+    classes: true
+    defaultParams: true
+    templateStrings: true
+
+extends: ['eslint-config-airbnb']
+
+rules:
+  indent:
+    - error
+    - 2
+    - SwitchCase: 1
+  linebreak-style:
+    - error
+    - unix
+  quotes:
+    - error
+    - single
+    - allowTemplateLiterals: true
+  semi:
+    - error
+    - never
+
+  # rewrite airbnb config
+
+  array-callback-return: warn
+  no-debugger: 2
+  no-console: 0
+  default-case: warn
+  dot-location: [warn, property]
+  eqeqeq: 2
+  comma-dangle:
+    - error
+    - always-multiline
+  max-len:
+    - error
+    - code: 180
+
+  no-multi-spaces: 0
+  no-return-assign: 0
+  no-underscore-dangle: 0
+  no-lonely-if: 0
+  no-param-reassign: 0
+  no-confusing-arrow: 0
+  no-extra-boolean-cast: 0
+  no-plusplus: 0
+  no-nested-ternary: 0
+  no-mixed-operators: 0
+  no-shadow: 0
+  no-cond-assign: 0
+  no-use-before-define: 0
+  no-template-curly-in-string: 0
+  no-unused-vars: 0
+
+  func-names: 0
+  padded-blocks: 0
+  object-curly-newline: 0
+  quote-props: 0
+  array-bracket-spacing: 0
+  brace-style: 0
+  arrow-parens: 0
+  key-spacing: 0
+  consistent-return: 0
+  function-paren-newline: 0
+  class-methods-use-this: 0
+  object-property-newline: 0
+  prefer-const: 0
+  prefer-promise-reject-errors: 0
+
+  react/default-props-match-prop-types: 0
+  react/require-default-props: 0
+  react/jsx-filename-extension: 0
+  react/display-name: 0
+  react/prop-types: 0
+  react/forbid-prop-types: 0
+  react/sort-comp: 0
+  react/jsx-closing-bracket-location: 0
+  react/no-array-index-key: 0
+  react/no-danger: 0
+  react/no-unused-state: 0
+
+  import/extensions: 0
+  import/no-unresolved: 0
+  import/first: 0
+  import/no-extraneous-dependencies: 0
+  import/newline-after-import: 0
+  import/no-dynamic-require: 0
+
+  jsx-a11y/no-static-element-interactions: 0
+  jsx-a11y/click-events-have-key-events: 0
+  jsx-a11y/media-has-caption: 0
+  jsx-a11y/aria-role: 0
+  jsx-a11y/label-has-for: 0
+

.gitignore

@@ -1,3 +1,7 @@
-/.idea
-/node_modules/
-/dist/
+.DS_Store
+.idea
+
+*-lock.*
+
+node_modules
+dist

.stylelintrc

@@ -0,0 +1,163 @@
+{
+  "plugins": [
+    "stylelint-scss",
+    "stylelint-order"
+  ],
+  "defaultSeverity": "warning",
+  "rules": {
+    "order/properties-order": [
+      "width",
+      "height",
+      "min-width",
+      "max-width",
+      "min-height",
+      "max-height",
+      "display",
+      "flex-direction",
+      "flex-wrap",
+      "order",
+      "justify-content",
+      "align-items",
+      "align-self",
+      "align-content",
+      "background",
+      "background-image",
+      "background-color",
+      "background-position",
+      "background-attachment",
+      "background-clip",
+      "background-origin",
+      "background-repeat",
+      "background-size",
+      "border",
+      "border-top",
+      "border-right",
+      "border-bottom",
+      "border-left",
+      "border-image",
+      "border-width",
+      "border-style",
+      "border-color",
+      "margin",
+      "margin-top",
+      "margin-bottom",
+      "margin-right",
+      "margin-left",
+      "padding",
+      "padding-top",
+      "padding-bottom",
+      "padding-right",
+      "padding-left",
+      "position",
+      "top",
+      "bottom",
+      "right",
+      "left",
+      "font-family",
+      "font-weight",
+      "text-overflow",
+      "text-shadow",
+      "text-align",
+      "text-decoration",
+      "text-transform",
+      "font-size",
+      "color"
+    ],
+    "max-empty-lines": 2,
+    "max-line-length": 100,
+    "no-duplicate-selectors": true,
+    "no-empty-source": true,
+    "no-eol-whitespace": true,
+    "no-extra-semicolons": true,
+    "no-invalid-double-slash-comments": true,
+    "no-missing-end-of-source-newline": true,
+    "no-unknown-animations": true,
+    "color-hex-case": "lower",
+    "color-hex-length": "short",
+    "color-no-invalid-hex": true,
+    "font-family-name-quotes": "always-where-recommended",
+    "font-family-no-duplicate-names": true,
+    "font-weight-notation": "numeric",
+    "function-calc-no-unspaced-operator": true,
+    "function-comma-space-after": "always",
+    "function-comma-space-before": "never",
+    "function-linear-gradient-no-nonstandard-direction": true,
+    "function-max-empty-lines": 0,
+    "function-parentheses-space-inside": "never",
+    "function-url-no-scheme-relative": true,
+    "function-url-quotes": "always",
+    "function-whitespace-after": "always",
+    "number-leading-zero": "never",
+    "number-max-precision": 3,
+    "number-no-trailing-zeros": true,
+    "string-no-newline": true,
+    "string-quotes": "single",
+    "length-zero-no-unit": true,
+    "unit-blacklist": ["vw", "vh", "rem"],
+    "unit-case": "lower",
+    "unit-no-unknown": true,
+    "value-keyword-case": "lower",
+    "value-list-comma-space-before": "never",
+    "value-list-max-empty-lines": 0,
+    "custom-property-empty-line-before": "never",
+    "shorthand-property-no-redundant-values": true,
+    "property-case": "lower",
+    "property-no-unknown": true,
+    "declaration-bang-space-after": "never",
+    "declaration-bang-space-before": "always",
+    "declaration-colon-space-after": "always",
+    "declaration-colon-space-before": "never",
+    "declaration-empty-line-before": "never",
+    "declaration-block-no-duplicate-properties": true,
+    "declaration-block-no-redundant-longhand-properties": true,
+    "declaration-block-semicolon-newline-after": "always",
+    "declaration-block-semicolon-space-before": "never",
+    "declaration-block-single-line-max-declarations": 1,
+    "declaration-block-trailing-semicolon": "always",
+    "block-closing-brace-empty-line-before": "never",
+    "block-closing-brace-newline-after": "always",
+    "block-no-empty": true,
+    "block-opening-brace-space-before": "always",
+    "selector-attribute-brackets-space-inside": "never",
+    "selector-attribute-operator-space-after": "never",
+    "selector-attribute-operator-space-before": "never",
+    "selector-attribute-quotes": "always",
+    "selector-combinator-space-after": "always",
+    "selector-combinator-space-before": "always",
+    "selector-descendant-combinator-no-non-space": true,
+    "selector-pseudo-class-case": "lower",
+    "selector-pseudo-class-no-unknown": [true, {
+      "ignorePseudoClasses": ["global"]
+    }],
+    "selector-pseudo-class-parentheses-space-inside": "never",
+    "selector-pseudo-element-case": "lower",
+    "selector-pseudo-element-colon-notation": "single",
+    "selector-pseudo-element-no-unknown": true,
+    "selector-type-case": "lower",
+    "selector-type-no-unknown": true,
+    "selector-max-empty-lines": 0,
+    "selector-list-comma-newline-after": "always-multi-line",
+    "selector-list-comma-newline-before": "never-multi-line",
+    "selector-list-comma-space-before": "never",
+    "media-feature-colon-space-after": "always",
+    "media-feature-colon-space-before": "never",
+    "media-feature-name-case": "lower",
+    "media-feature-name-no-unknown": true,
+    "media-feature-name-no-vendor-prefix": true,
+    "media-feature-parentheses-space-inside": "never",
+    "media-feature-range-operator-space-after": "always",
+    "media-feature-range-operator-space-before": "always",
+    "media-query-list-comma-newline-after": "never-multi-line",
+    "media-query-list-comma-newline-before": "never-multi-line",
+    "media-query-list-comma-space-before": "never",
+    "at-rule-name-case": "lower",
+    "at-rule-name-newline-after": "always-multi-line",
+    "at-rule-name-space-after": "always",
+    "at-rule-no-vendor-prefix": true,
+    "at-rule-semicolon-newline-after": "always",
+    "at-rule-semicolon-space-before": "never",
+    "comment-empty-line-before": "always",
+    "comment-no-empty": true,
+    "comment-whitespace-inside": "always"
+  }
+}

package.json

@@ -6,6 +6,7 @@
   "main": "./bin/server",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1",
+    "eslint": "eslint --cache ./shared --ext js",
     "start": "nodemon bin/server",
     "build": "npm i && webpack -p --config webpack.prod.js"
   },
@@ -15,6 +16,7 @@
   "devDependencies": {
     "babel": "^6.23.0",
     "babel-core": "^6.26.3",
+    "babel-eslint": "^8.2.3",
     "babel-loader": "^7.1.4",
     "babel-plugin-add-module-exports": "^0.2.1",
     "babel-polyfill": "^6.26.0",
@@ -27,6 +29,12 @@
     "bootstrap": "^4.0.0",
     "clean-webpack-plugin": "^0.1.19",
     "css-loader": "^0.28.11",
+    "eslint": "^4.19.1",
+    "eslint-config-airbnb": "^16.1.0",
+    "eslint-plugin-babel": "^5.1.0",
+    "eslint-plugin-import": "^2.11.0",
+    "eslint-plugin-jsx-a11y": "^6.0.3",
+    "eslint-plugin-react": "^7.8.2",
     "exports-loader": "^0.7.0",
     "extract-text-webpack-plugin": "^4.0.0-beta.0",
     "file-loader": "^1.1.11",