chore(tools): add linting, fomatting and other tools

.editorconfig

@@ -0,0 +1,12 @@
+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[*.md]
+trim_trailing_whitespace = false

.eslintignore

@@ -0,0 +1,2 @@
+node_modules
+.webpack

.eslintrc

@@ -0,0 +1,3 @@
+{
+  "extends": "freecodecamp"
+}

.prettierrc

@@ -0,0 +1,5 @@
+{
+  "semi": true,
+  "singleQuote": true,
+  "trailingComma": "none"
+}

.travis.yml

@@ -6,5 +6,7 @@ node_js:
 cache:
   directories:
     - node_modules
-
+script:
+  - npm run lint
+  - npm run test
 sudo: false

commitizen.config.js

@@ -0,0 +1,53 @@
+/* eslint-env node */
+
+const types = [
+  {
+    value: 'feat',
+    name: 'feat:     A new feature'
+  },
+  {
+    value: 'fix',
+    name: 'fix:      A bug fix'
+  },
+  {
+    value: 'docs',
+    name: 'docs:     Documentation only changes'
+  },
+  {
+    value: 'style',
+    name: `style:    Changes that do not affect the meaning of the code
+            (white-space, formatting, missing semi-colons, etc)`
+  },
+  {
+    value: 'refactor',
+    name: 'refactor: A code change that neither fixes a bug nor adds a feature'
+  },
+  {
+    value: 'perf',
+    name: 'perf:     A code change that improves performance'
+  },
+  {
+    value: 'test',
+    name: 'test:     Adding missing tests'
+  },
+  {
+    value: 'chore',
+    name: `chore:    Changes to the build process or auxiliary tools
+            and libraries such as documentation generation`
+  },
+  {
+    value: 'revert',
+    name: 'revert:   Revert a commit'
+  }
+];
+
+const scopes = ['challenges', 'tools', 'scripts'].map(name => ({
+  name
+}));
+
+module.exports = {
+  types,
+  scopes,
+  allowCustomScopes: true,
+  allowBreakingChanges: ['feat', 'fix', 'perf', 'refactor']
+};

commitlint.config.js

@@ -0,0 +1,24 @@
+/* eslint-env node */
+
+const { types, scopes, allowCustomScopes } = require('./commitizen.config');
+
+const validTypes = types.map(type => type.value);
+const validScopes = scopes.map(scope => scope.name);
+const scopeValidationLevel = allowCustomScopes ? 0 : 2;
+
+module.exports = {
+  extends: ['@commitlint/config-conventional'],
+
+  // Add your own rules. See http://marionebl.github.io/commitlint
+  rules: {
+    // Apply valid scopes and types
+    'scope-enum': [scopeValidationLevel, 'always', validScopes],
+    'type-enum': [2, 'always', validTypes],
+
+    // Disable subject-case rule
+    'subject-case': [0, 'always'],
+
+    // Disable language rule
+    lang: [0, 'always', 'eng']
+  }
+};

package.json

@@ -1,40 +1,45 @@
 {
   "name": "@freecodecamp/curriculum",
-  "version": "1.0.2",
   "description": "freeCodeCamp's curriculum seed files",
-  "main": "dist/index.js",
+  "license": "(BSD-3-Clause AND CC-BY-SA-4.0)",
-  "publishConfig": {
+  "author": "freeCodeCamp <team@freecodecamp.org>",
-    "access": "public"
+  "homepage": "https://github.com/freecodecamp/freecodecamp#readme",
-  },
-  "scripts": {
-    "build": "npm run build:js && npm run build:json",
-    "build:json": "gulp json:minify",
-    "build:js": "gulp babel",
-    "prepack": "npm run build",
-    "unpack": "babel-node ./unpack.js",
-    "repack": "babel-node ./repack.js",
-    "test": "babel-node ./test-challenges.js | tap-spec",
-    "release": "np"
-  },
   "repository": {
     "type": "git",
     "url": "git+https://github.com/freecodecamp/freecodecamp.git"
   },
-  "keywords": [
-    "freecodecamp",
-    "curriculum",
-    "challenges",
-    "javascript",
-    "interview",
-    "json"
-  ],
-  "author": "freeCodeCamp <team@freecodecamp.org>",
-  "license": "(BSD-3-Clause AND CC-BY-SA-4.0)",
   "bugs": {
     "url": "https://github.com/freecodecamp/freecodecamp/issues"
   },
-  "homepage": "https://github.com/freecodecamp/freecodecamp#readme",
+  "version": "1.0.2",
+  "main": "dist/index.js",
+  "scripts": {
+    "build": "npm run build:js && npm run build:json",
+    "build:js": "gulp babel",
+    "build:json": "gulp json:minify",
+    "precommit": "lint-staged",
+    "commit": "git-cz",
+    "commitmsg": "commitlint -e",
+    "format": "prettier --write es5 './**/*.{js,json}' && npm run lint",
+    "lint": "eslint ./**/*.js --fix",
+    "prepack": "npm run build",
+    "release": "np",
+    "repack": "babel-node ./repack.js",
+    "test": "babel-node ./test-challenges.js | tap-spec",
+    "unpack": "babel-node ./unpack.js"
+  },
+  "config": {
+    "commitizen": {
+      "path": "node_modules/cz-customizable"
+    },
+    "cz-customizable": {
+      "config": "commitizen.config.js"
+    }
+  },
+  "dependencies": {},
   "devDependencies": {
+    "@commitlint/cli": "^6.1.3",
+    "@commitlint/config-conventional": "^6.1.3",
     "babel-cli": "^6.3.17",
     "babel-plugin-add-module-exports": "^0.2.1",
     "babel-plugin-lodash": "^3.2.11",
@@ -46,21 +51,52 @@
     "babel-preset-stage-3": "^6.24.1",
     "babel-standalone": "^6.26.0",
     "browserify": "^16.2.2",
+    "commitizen": "^2.9.6",
+    "cz-customizable": "^5.2.0",
+    "eslint": "^4.19.1",
+    "eslint-config-freecodecamp": "^1.1.1",
+    "eslint-plugin-import": "^2.11.0",
+    "eslint-plugin-prefer-object-spread": "^1.2.1",
+    "eslint-plugin-react": "^7.7.0",
     "fs-extra": "^6.0.1",
     "gulp": "^3.9.1",
     "gulp-babel": "^7.0.1",
     "gulp-json-minify": "^1.2.2",
     "gulp-rename": "^1.2.3",
     "gulp-util": "^3.0.8",
+    "husky": "^0.14.3",
     "joi": "^13.3.0",
     "joi-objectid": "^2.0.0",
     "jquery": "^3.3.1",
+    "lint-staged": "^7.2.0",
     "lodash": "^4.17.10",
     "np": "*",
+    "prettier": "^1.13.5",
+    "prettier-package-json": "^1.6.0",
     "rx": "^4.1.0",
     "tap-spec": "^4.1.1",
     "tape": "^4.9.0",
     "validator": "^10.2.0"
   },
-  "dependencies": {}
+  "keywords": [
+    "challenges",
+    "curriculum",
+    "freecodecamp",
+    "interview",
+    "javascript",
+    "json"
+  ],
+  "publishConfig": {
+    "access": "public"
+  },
+  "lint-staged": {
+    "*.{js,json,css}": [
+      "prettier --write",
+      "git add"
+    ],
+    "package.json": [
+      "prettier-package-json --write",
+      "git add"
+    ]
+  }
 }