Revert "feat: minify HTML on build (#2537)"

This reverts commit 0cc3648.

Refs: #2537

build.js

@@ -16,7 +16,6 @@ const markdown = require('metalsmith-markdown')
 const prism = require('metalsmith-prism')
 const permalinks = require('metalsmith-permalinks')
 const pagination = require('metalsmith-yearly-pagination')
-const htmlMinifier = require('metalsmith-html-minifier')
 const defaultsDeep = require('lodash.defaultsdeep')
 const autoprefixer = require('autoprefixer')
 const marked = require('marked')
@@ -47,33 +46,6 @@ const markedOptions = {
   renderer
 }
 
-const htmlMinifierOpts = {
-  collapseBooleanAttributes: true,
-  collapseWhitespace: true,
-  conservativeCollapse: true, // This is needed as things are now
-  decodeEntities: true,
-  minifyCSS: {
-    level: {
-      1: {
-        specialComments: 0
-      }
-    }
-  },
-  minifyJS: false, // we don't have a lot inline JS and this slows down things
-  minifyURLs: false,
-  processConditionalComments: true,
-  removeAttributeQuotes: true,
-  removeComments: true,
-  removeOptionalAttributes: true,
-  removeOptionalTags: true,
-  removeRedundantAttributes: true,
-  removeScriptTypeAttributes: true,
-  removeStyleLinkTypeAttributes: true,
-  removeTagWhitespace: false,
-  sortAttributes: true,
-  sortClassName: true
-}
-
 // This function imports a given language file and uses the default language set
 // in DEFAULT_LANG as a fallback to prevent any strings that aren't filled out
 // from appearing as blank.
@@ -207,8 +179,6 @@ function buildLocale (source, locale, opts) {
       pattern: /\.js$/
     }))
     .use(layouts())
-    // Use the default options
-    .use(process.env.NODE_ENV !== 'development' ? htmlMinifier({ minifierOptions: htmlMinifierOpts }) : '')
     // Pipes the generated files into their respective subdirectory in the build
     // directory.
     .destination(path.join(__dirname, 'build', locale))

package.json

@@ -50,7 +50,6 @@
     "metalsmith-discover-helpers": "^0.1.1",
     "metalsmith-discover-partials": "^0.1.2",
     "metalsmith-feed": "^1.0.0",
-    "metalsmith-html-minifier": "^4.0.0",
     "metalsmith-layouts": "^2.3.1",
     "metalsmith-markdown": "^1.3.0",
     "metalsmith-metadata": "0.0.4",