Fix/ci docs (#29)

* docs: implements VuePress docs with reference and dev guides

Implements VuePress to create markdown-generated HTML documentation.
Adds a reference guide for symbologies and how to create them using
this module. Adds guidelines on contributing and related information
on development practices.

* chore(ci): sets Travis to build and publish docs

* fix(docs): corrects path and deploy module in publish script

Installs deploy-aws-s3-cloudfront. Fixes path to build in docs:publish
script. Fixes incorrect path reference for README logo.

README.md

@@ -1,5 +1,5 @@
 <p align="center">
-  <img src="https://raw.githubusercontent.com/jshor/symbology/master/docs/symbology-logo.svg?sanitize=true" alt="logo" width="500">
+  <img src="https://raw.githubusercontent.com/jshor/symbology/master/docs/.vuepress/public/assets/symbology-logo.svg" alt="logo" width="500">
 </p>
 
 <p align="center">A Node.js module that generates barcode images. Supports 50+ different 1D or 2D symbologies in png, eps, or svg formats.</p>

docs/.vuepress/config.js

@@ -1,11 +1,9 @@
 const path = require('path')
 const getDir = require('./utils/getDir')
 
-console.error(getDir('docs'))
-
 module.exports = {
   base: '/',
-  dest: path.join(__dirname, '../../build'),
+  dest: path.join(__dirname, '../../build/docs'),
   locales: {
     '/': {
       lang: 'en-US',

package.json

@@ -14,7 +14,7 @@
     "install": "node ./scripts/install.js && node-pre-gyp install --fallback-to-build",
     "docs:dev": "vuepress dev docs",
     "docs:build": "vuepress build docs",
-    "docs:publish": "deploy-aws-s3-cloudfront --delete --non-interactive --bucket ${AWS_S3_BUCKET_NAME} --source ./dist/web --distribution ${AWS_CF_ID}"
+    "docs:publish": "deploy-aws-s3-cloudfront --delete --non-interactive --bucket ${AWS_S3_BUCKET_NAME} --source ./build/docs --distribution ${AWS_CF_ID}"
   },
   "main": "./src/index.js",
   "author": "Josh Shor <https://github.com/jshor>",
@@ -59,6 +59,7 @@
     "commitizen": "^4.0.3",
     "coveralls": "2.11.6",
     "cz-conventional-changelog": "^3.0.2",
+    "deploy-aws-s3-cloudfront": "^2.3.1",
     "husky": "^3.1.0",
     "istanbul": "0.4.2",
     "mocha": "2.5.3",