add js module and eslint

Author: chris-pearce

.eslintrc.js

@@ -0,0 +1,11 @@
+module.exports = {
+  env: {
+    es6: true,
+    node: true,
+  },
+  plugins: ['prettier'],
+  extends: ['eslint-config-airbnb-base', 'prettier'],
+  rules: {
+    'import/no-extraneous-dependencies': ['error', { devDependencies: true }],
+  },
+};

.prettierignore

@@ -0,0 +1,2 @@
+lib
+package.json

CONTRIBUTING.md

@@ -120,9 +120,10 @@ Follow this process if you'd like your work considered for inclusion in the proj
 
 If you have permission to publish a new version apply the following steps, always on the `master` branch:
 
-1. Add all new changes to [`CHANGELOG.md`](CHANGELOG.md) making sure to follow the existing format.
-2. Update the version number in [`index.css`](src/index.css).
-3. Run: `npm version <update-type> --force` where `<update-type>` is one of the semantic versioning release types: **patch**, **minor**, or **major** (see the README's [Versioning](README.md#versioning) section).
+1. Commit all your changes.
+2. Add all new changes to [`CHANGELOG.md`](CHANGELOG.md) making sure to follow the existing format.
+3. Update the version number in [`index.css`](src/index.css).
+4. Run: `npm version <update-type> --force` where `<update-type>` is one of the semantic versioning release types: **patch**, **minor**, or **major** (see the README's [Versioning](README.md#versioning) section).
 
 ### Step 3 breakdown
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "backpack.css",
-  "main": "lib/backpack.css",
+  "main": "lib/index.js",
   "version": "1.1.0",
   "description": "A lightweight and somewhat opinionated CSS foundation that is best suited to applications 🎒.",
   "keywords": [
@@ -26,6 +26,11 @@
   "author": "Chris Pearce <[email protected]>",
   "license": "MIT",
   "devDependencies": {
+    "eslint": "^5.8.0",
+    "eslint-config-airbnb-base": "^13.1.0",
+    "eslint-config-prettier": "^3.1.0",
+    "eslint-plugin-import": "^2.14.0",
+    "eslint-plugin-prettier": "^3.0.0",
     "normalize.css": "^8.0.0",
     "postcss-cli": "^6.0.0",
     "postcss-import": "^12.0.0",

src/index.js

@@ -0,0 +1,4 @@
+// eslint-disable-next-line import/no-unresolved
+const backpackCSS = require('./backpack.css');
+
+module.exports = backpackCSS;