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

Author: raisedadead

.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']
+  }
+};