Use less instead of scss

Sass C library is deprecated and dart-sass has limited platform support.
less ruby library unfortunately isn't quite maintained so use native js.

Gemfile

@@ -2,11 +2,10 @@ source "https://rubygems.org"
 
 gem "rails", "~> 7.0.1"
 
+gem "sprockets-rails"
 gem "jsbundling-rails"
 gem "terser"
 
-gem "sass-rails"
-
 gem "non-stupid-digest-assets"
 
 gem "pg", :platforms => [:ruby, :mingw]

Gemfile.lock

@@ -197,16 +197,6 @@ GEM
       zeitwerk (~> 2.5)
     raindrops (0.20.0)
     rake (13.0.6)
-    sass-rails (6.0.0)
-      sassc-rails (~> 2.1, >= 2.1.1)
-    sassc (2.4.0)
-      ffi (~> 1.9)
-    sassc-rails (2.1.2)
-      railties (>= 4.0.0)
-      sassc (>= 2.0)
-      sprockets (> 3.0)
-      sprockets-rails
-      tilt
     sitemap_generator (6.1.2)
       builder (~> 3.0)
     spoon (0.0.6)
@@ -222,7 +212,6 @@ GEM
     terser (1.1.8)
       execjs (>= 0.3.0, < 3)
     thor (1.2.1)
-    tilt (2.0.10)
     timeout (0.2.0)
     tzinfo (2.0.4)
       concurrent-ruby (~> 1.0)
@@ -268,8 +257,8 @@ DEPENDENCIES
   rails (~> 7.0.1)
   rails-controller-testing
   rails-i18n
-  sass-rails
   sitemap_generator
+  sprockets-rails
   terser
   unicorn
   unicorn-worker-killer

app/assets/config/manifest.js

@@ -1,7 +1,6 @@
 // JS and CSS bundles
 //
 //= link application_classic.js
-//= link application.css
 //
 //= link 404.html
 //= link 429.html

app/assets/stylesheets/_variables.scss

@@ -1,5 +0,0 @@
-$c-dark: #222;
-$c-highlight: #e87;
-
-$page-width: 900px;
-$sidebar-width: 200px;

app/javascript/application.less

@@ -1,15 +1,21 @@
-@import 'cropperjs/dist/cropper';
+@import (inline) 'cropperjs/dist/cropper.css';
-@import 'autocompleter/autocomplete';
+@import (inline) 'autocompleter/autocomplete.css';
-@import 'variables';
+@import 'stylesheets/variables';
-@import 'components/*';
+@import 'stylesheets/components/forum-post-form';
-@import "webtoolkit.clearfix";
+@import 'stylesheets/components/image-crop-preview';
+@import 'stylesheets/components/image-crop';
+@import 'stylesheets/components/page-main';
+@import 'stylesheets/components/sidebar-menu';
+@import 'stylesheets/components/wiki-edit';
+@import 'stylesheets/components/wiki-form';
+@import 'stylesheets/webtoolkit.clearfix.css';
 
-@import "autocomplete";
+@import "stylesheets/autocomplete";
-@import "filter_spam";
+@import "stylesheets/filter_spam.css";
-@import "menu";
+@import "stylesheets/menu.css";
-@import "pool";
+@import "stylesheets/pool.css";
-@import "profiler";
+@import "stylesheets/profiler.css";
-@import "related_tags";
+@import "stylesheets/related_tags";
 
 html {
   box-sizing: border-box;
@@ -48,7 +54,7 @@ body {
 html.progress { cursor: progress !important; }
 body.dragging { cursor: pointer !important; }
 html.hourglass { cursor: wait !important; }
-body.hide-cursor { cursor: image-url('blank.gif'), pointer !important; }
+body.hide-cursor { cursor: url('blank.gif'), pointer !important; }
 body.n-resize { cursor: n-resize !important; }
 body.s-resize { cursor: s-resize !important; }
 body.e-resize { cursor: e-resize !important; }
@@ -73,7 +79,7 @@ a:link {
   text-decoration: none;
 }
 
-a.star { background: transparent image-url('blank.gif') no-repeat; }
+a.star { background: transparent url('blank.gif') no-repeat; }
 
 .blacklisted-tags-disabled {
   color: #AAA !important;
@@ -157,7 +163,7 @@ h1#static-index-header a {
   text-indent: -3000em;
   margin: 0;
   padding:75px 300px 75px 300px;
-  background: transparent image-url("logo.png") no-repeat scroll center center;
+  background: transparent url("logo.png") no-repeat scroll center center;
 }
 
 h2 {
@@ -197,7 +203,7 @@ div#static-more div#title {
 #site-link {
   display: block;
   font-size: 0px;
-  background: transparent image-url("logo_small.png") no-repeat scroll top left;
+  background: transparent url("logo_small.png") no-repeat scroll top left;
   margin: 0 0 .5em 0;
   padding: 37px 242px 38px 242px;
 }
@@ -1325,7 +1331,7 @@ ul#post-list-posts li {
 
   /* inline-block hack for IE: */
   zoom: 1;
-  *display: inline;
+  //display: inline;
 }
 
 img.preview {
@@ -1658,7 +1664,7 @@ img.service-icon#source {
 
   /* inline-block hack for IE: */
   zoom: 1;
-  *display: inline;
+  //display: inline;
 }
 
 /* The borders cause odd overflows if the width: 100% inputs are shortened by
@@ -1868,7 +1874,7 @@ body.not-dragging .frame-box-handle.se-resize { cursor: se-resize; }
 	position: fixed;
 	left: 0;
 	top: 0;
-        background: image-url("login-background.png") repeat scroll center center;
+        background: url("login-background.png") repeat scroll center center;
 }
 
 #login-container {

app/javascript/stylesheets/autocomplete.less

@@ -1,8 +1,8 @@
 .autocomplete {
-  background: $c-dark;
+  background: @c-dark;
 
   > div:hover:not(.group),
   > div.selected {
-    background: $c-highlight;
+    background: @c-highlight;
   }
 }

app/javascript/stylesheets/components/forum-post-form.less

@@ -3,7 +3,7 @@
   flex-direction: column;
   margin: -2px 0;
 
-  width: $page-width;
+  width: @page-width;
   max-width: 100%;
 
   &__row {

app/javascript/stylesheets/components/sidebar-menu.less

@@ -1,6 +1,6 @@
 .sidebar-menu {
   flex: none;
-  width: $sidebar-width;
+  width: @sidebar-width;
   margin-right: 20px;
   list-style: none;
 

app/javascript/stylesheets/components/wiki-edit.less

@@ -18,7 +18,7 @@
     }
 
     &--sidebar {
-      width: $sidebar-width;
+      width: @sidebar-width;
       // overrides existing sidebar class
       // FIXME: update sidebar to use up full width or something
       .sidebar.sidebar {

app/javascript/stylesheets/variables.less

@@ -0,0 +1,5 @@
+@c-dark: #222;
+@c-highlight: #e87;
+
+@page-width: 900px;
+@sidebar-width: 200px;

build.js

@@ -4,39 +4,50 @@ import babel from '@babel/core'
 import { createHash } from 'crypto'
 import esbuild from 'esbuild'
 import coffeeScriptPlugin from 'esbuild-coffeescript'
+import { lessLoader } from 'esbuild-plugin-less'
 import fsPromises from 'fs/promises'
+import glob from 'glob'
 
-const outfileName = 'application.jsout'
+const outdir = 'app/assets/builds'
-const outfileEsbuild = `tmp/${outfileName}`
-const outfileBabel = `app/assets/builds/${outfileName}`
 
 const plugins = [
   coffeeScriptPlugin({
     bare: true,
     inlineMap: true
   }),
+  lessLoader({
+    rootpath: '',
+    sourceMap: {
+      sourceMapFileInline: false
+    }
+  }),
   {
     name: 'babel',
     setup (build) {
       build.onEnd(async () => {
+        const esbuildFilepath = `${outdir}/application.js`
+        const inputSourceMap = JSON.parse(await fsPromises.readFile(`${esbuildFilepath}.map`))
         const options = {
+          inputSourceMap,
           minified: true,
           presets: [
             ['@babel/preset-env']
           ],
           sourceMaps: true
         }
-        const outEsbuild = await fsPromises.readFile(outfileEsbuild)
+        const esbuildOutput = await fsPromises.readFile(esbuildFilepath)
-        const result = await babel.transformAsync(outEsbuild, options)
+        const result = await babel.transformAsync(esbuildOutput, options)
+        const filename = 'application.jsout'
+        const outfileBabel = `${outdir}/${filename}`
         result.map.sources = result.map.sources
           // CoffeeScript sourcemap and Esbuild sourcemap combined generates duplicated source paths
-          .map((path) => path.replace(/\.\.\/app\/javascript(\/.+)?\/app\/javascript\//, '../app/javascript/'))
+          .map((path) => path.replace(/\.\.\/\.\.\/javascript(\/.+)?\/app\/javascript\//, '../app/javascript/'))
         const resultMap = JSON.stringify(result.map)
         const resultMapHash = createHash('sha256').update(resultMap).digest('hex')
 
         return Promise.all([
           // add hash so it matches sprocket output
-          fsPromises.writeFile(outfileBabel, `${result.code}\n//# sourceMappingURL=${outfileName}-${resultMapHash}.map`),
+          fsPromises.writeFile(outfileBabel, `${result.code}\n//# sourceMappingURL=${filename}-${resultMapHash}.map`),
           fsPromises.writeFile(`${outfileBabel}.map`, JSON.stringify(result.map))
         ])
       })
@@ -53,7 +64,7 @@ const plugins = [
         }
       })
     }
-  },
+  }
 ]
 
 const args = process.argv.slice(2)
@@ -61,15 +72,26 @@ const options = {
   watch: args.includes('--watch'),
   analyze: args.includes('--analyze')
 }
+const watch = options.watch
+  ? {
+      onRebuild (error) {
+        if (error == null) {
+          console.log('Rebuild succeeded')
+        }
+      }
+    }
+  : false
 
 esbuild.build({
   bundle: true,
-  entryPoints: ['app/javascript/application.coffee'],
+  entryPoints: glob.sync('app/javascript/*.*'),
+  external: ['*.gif', '*.png'],
   metafile: options.analyze,
   nodePaths: ['app/javascript'],
-  outfile: outfileEsbuild,
+  outdir,
   plugins,
   resolveExtensions: ['.coffee', '.js'],
-  sourcemap: 'inline',
+  sourcemap: 'external',
-  watch: options.watch
+  watch
-})
+}).then(() => console.log('Build succeeded'))
+  .catch((e) => console.debug(e))

package.json

@@ -8,6 +8,8 @@
     "cropperjs": "^1.5.12",
     "esbuild": "^0.14.16",
     "esbuild-coffeescript": "^2.0.0",
+    "esbuild-plugin-less": "^1.1.6",
+    "glob": "^7.2.0",
     "jquery": "^3.6.0",
     "js-cookie": "^3.0.1",
     "mousetrap": "^1.6.5",

yarn.lock

@@ -914,6 +914,11 @@
   resolved "https://registry.yarnpkg.com/@rails/ujs/-/ujs-7.0.1.tgz#cb515d52c85be107908dd00822042f04e52cdea7"
   integrity sha512-ZUkgsbz5KFLfBwjIQ2D/kvyq+2w5BuNnkUJf3940VVJxov9GECu6n2BSXUTmyNAx+R6JQdibzXBuR7nz3crZYw==
 
+"@types/less@^3.0.3":
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/@types/less/-/less-3.0.3.tgz#f9451dbb9548d25391107d65d6401a0cfb15db92"
+  integrity sha512-1YXyYH83h6We1djyoUEqTlVyQtCfJAFXELSKW2ZRtjHD4hQ82CC4lvrv5D0l0FLcKBaiPbXyi3MpMsI9ZRgKsw==
+
 ansi-styles@^3.2.1:
   version "3.2.1"
   resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-3.2.1.tgz#41fbb20243e50b12be0f04b8dedbf07520ce841d"
@@ -957,6 +962,19 @@ babel-plugin-polyfill-regenerator@^0.3.0:
   dependencies:
     "@babel/helper-define-polyfill-provider" "^0.3.1"
 
+balanced-match@^1.0.0:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.2.tgz#e83e3a7e3f300b34cb9d87f615fa0cbf357690ee"
+  integrity sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw==
+
+brace-expansion@^1.1.7:
+  version "1.1.11"
+  resolved "https://registry.yarnpkg.com/brace-expansion/-/brace-expansion-1.1.11.tgz#3c7fcbf529d87226f3d2f52b966ff5271eb441dd"
+  integrity sha512-iCuPHDFgrHX7H2vEI/5xpz07zSHB00TpugqhmYtVmMO6518mCuRMoOYFldEBl0g187ufozdaHgWKcYFb61qGiA==
+  dependencies:
+    balanced-match "^1.0.0"
+    concat-map "0.0.1"
+
 browserslist@^4.17.5, browserslist@^4.19.1:
   version "4.19.1"
   resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.19.1.tgz#4ac0435b35ab655896c31d53018b6dd5e9e4c9a3"
@@ -1007,6 +1025,11 @@ color-name@1.1.3:
   resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.3.tgz#a7d0558bd89c42f795dd42328f740831ca53bc25"
   integrity sha1-p9BVi9icQveV3UIyj3QIMcpTvCU=
 
+concat-map@0.0.1:
+  version "0.0.1"
+  resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
+  integrity sha1-2Klr13/Wjfd5OnMDajug1UBdR3s=
+
 convert-source-map@^1.7.0:
   version "1.8.0"
   resolved "https://registry.yarnpkg.com/convert-source-map/-/convert-source-map-1.8.0.tgz#f3373c32d21b4d780dd8004514684fb791ca4369"
@@ -1014,6 +1037,13 @@ convert-source-map@^1.7.0:
   dependencies:
     safe-buffer "~5.1.1"
 
+copy-anything@^2.0.1:
+  version "2.0.6"
+  resolved "https://registry.yarnpkg.com/copy-anything/-/copy-anything-2.0.6.tgz#092454ea9584a7b7ad5573062b2a87f5900fc480"
+  integrity sha512-1j20GZTsvKNkc4BY3NpMOM8tt///wY3FpIzozTOFO2ffuZcV61nojHXVKIy3WM+7ADCy5FVhdZYHYDdgTU0yJw==
+  dependencies:
+    is-what "^3.14.1"
+
 core-js-compat@^3.20.2, core-js-compat@^3.21.0:
   version "3.21.0"
   resolved "https://registry.yarnpkg.com/core-js-compat/-/core-js-compat-3.21.0.tgz#bcc86aa5a589cee358e7a7fa0a4979d5a76c3885"
@@ -1027,6 +1057,13 @@ cropperjs@^1.5.12:
   resolved "https://registry.yarnpkg.com/cropperjs/-/cropperjs-1.5.12.tgz#d9c0db2bfb8c0d769d51739e8f916bbc44e10f50"
   integrity sha512-re7UdjE5UnwdrovyhNzZ6gathI4Rs3KGCBSc8HCIjUo5hO42CtzyblmWLj6QWVw7huHyDMfpKxhiO2II77nhDw==
 
+debug@^3.2.6:
+  version "3.2.7"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-3.2.7.tgz#72580b7e9145fb39b6676f9c5e5fb100b934179a"
+  integrity sha512-CFjzYYAi4ThfiQvizrFQevTTXHtnCqWfe7x1AhgEscTz6ZbLbfoLRLPugTQyBth6f8ZERVUSyWHFD/7Wu4t1XQ==
+  dependencies:
+    ms "^2.1.1"
+
 debug@^4.1.0, debug@^4.1.1:
   version "4.3.3"
   resolved "https://registry.yarnpkg.com/debug/-/debug-4.3.3.tgz#04266e0b70a98d4462e6e288e38259213332b664"
@@ -1046,6 +1083,13 @@ electron-to-chromium@^1.4.17:
   resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.4.64.tgz#8b1b5372f77ca208f2c498c6490da0e51176bd81"
   integrity sha512-8mec/99xgLUZCIZZq3wt61Tpxg55jnOSpxGYapE/1Ma9MpFEYYaz4QNYm0CM1rrnCo7i3FRHhbaWjeCLsveGjQ==
 
+errno@^0.1.1:
+  version "0.1.8"
+  resolved "https://registry.yarnpkg.com/errno/-/errno-0.1.8.tgz#8bb3e9c7d463be4976ff888f76b4809ebc2e811f"
+  integrity sha512-dJ6oBr5SQ1VSd9qkk7ByRgb/1SH4JZjCHSW/mr63/QcXO9zLVxvJ6Oy13nio03rxpSnVDDjFor75SjVeZWPW/A==
+  dependencies:
+    prr "~1.0.1"
+
 esbuild-android-arm64@0.14.16:
   version "0.14.16"
   resolved "https://registry.yarnpkg.com/esbuild-android-arm64/-/esbuild-android-arm64-0.14.16.tgz#75dceceffd05fd8127e3590298bf057e04d20602"
@@ -1124,6 +1168,14 @@ esbuild-openbsd-64@0.14.16:
   resolved "https://registry.yarnpkg.com/esbuild-openbsd-64/-/esbuild-openbsd-64-0.14.16.tgz#cca41262619dfd6c2b7ea4f128b14ac02d79028d"
   integrity sha512-8SbZNAV902FmcGnc+j86HWY8PyTD1H7T39RsPXXS5IC1psi3yzFr2d8NoOxb6cQd5XUVHmHT1naJsbtEAyKIPA==
 
+esbuild-plugin-less@^1.1.6:
+  version "1.1.6"
+  resolved "https://registry.yarnpkg.com/esbuild-plugin-less/-/esbuild-plugin-less-1.1.6.tgz#747eec8d94682942a22e3b029c5d7d9067b79359"
+  integrity sha512-zDZPXNCnaYodobJaMV01/5olDgFv4JACrhCo84xsbJJgU+f+JI8FW0E2nqDbsbV3tWyqRW+qU3uCEYTulRjong==
+  dependencies:
+    "@types/less" "^3.0.3"
+    less "^4.1.1"
+
 esbuild-sunos-64@0.14.16:
   version "0.14.16"
   resolved "https://registry.yarnpkg.com/esbuild-sunos-64/-/esbuild-sunos-64-0.14.16.tgz#bb03853049171e6441a0fcc06f3ce04a693f86ba"
@@ -1183,6 +1235,11 @@ esutils@^2.0.2:
   resolved "https://registry.yarnpkg.com/esutils/-/esutils-2.0.3.tgz#74d2eb4de0b8da1293711910d50775b9b710ef64"
   integrity sha512-kVscqXk4OCp68SZ0dkgEKVi6/8ij300KBWTJq32P/dYeWTSwK41WyTxalN1eRmA5Z9UU/LX9D7FWSmV9SAYx6g==
 
+fs.realpath@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/fs.realpath/-/fs.realpath-1.0.0.tgz#1504ad2523158caa40db4a2787cb01411994ea4f"
+  integrity sha1-FQStJSMVjKpA20onh8sBQRmU6k8=
+
 function-bind@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/function-bind/-/function-bind-1.1.1.tgz#a56899d3ea3c9bab874bb9773b7c5ede92f4895d"
@@ -1202,11 +1259,28 @@ get-intrinsic@^1.0.2:
     has "^1.0.3"
     has-symbols "^1.0.1"
 
+glob@^7.2.0:
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/glob/-/glob-7.2.0.tgz#d15535af7732e02e948f4c41628bd910293f6023"
+  integrity sha512-lmLf6gtyrPq8tTjSmrO94wBeQbFR3HbLHbuyD69wuyQkImp2hWqMGB47OX65FBkPffO641IP9jWa1z4ivqG26Q==
+  dependencies:
+    fs.realpath "^1.0.0"
+    inflight "^1.0.4"
+    inherits "2"
+    minimatch "^3.0.4"
+    once "^1.3.0"
+    path-is-absolute "^1.0.0"
+
 globals@^11.1.0:
   version "11.12.0"
   resolved "https://registry.yarnpkg.com/globals/-/globals-11.12.0.tgz#ab8795338868a0babd8525758018c2a7eb95c42e"
   integrity sha512-WOBp/EEGUiIsJSp7wcv/y6MO+lV9UoncWqxuFfm8eBwzWNgyfBd6Gz+IeKQ9jCmyhoH99g15M3T+QaVHFjizVA==
 
+graceful-fs@^4.1.2:
+  version "4.2.9"
+  resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.9.tgz#041b05df45755e587a24942279b9d113146e1c96"
+  integrity sha512-NtNxqUcXgpW2iMrfqSfR73Glt39K+BLwWsPs94yR63v45T0Wbej7eRmL5cWfwEgqXnmjQp3zaJTshdRW/qC2ZQ==
+
 has-flag@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/has-flag/-/has-flag-3.0.0.tgz#b5d454dc2199ae225699f3467e5a07f3b955bafd"
@@ -1224,6 +1298,31 @@ has@^1.0.3:
   dependencies:
     function-bind "^1.1.1"
 
+iconv-lite@^0.4.4:
+  version "0.4.24"
+  resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.24.tgz#2022b4b25fbddc21d2f524974a474aafe733908b"
+  integrity sha512-v3MXnZAcvnywkTUEZomIActle7RXXeedOR31wwl7VlyoXO4Qi9arvSenNQWne1TcRwhCL1HwLI21bEqdpj8/rA==
+  dependencies:
+    safer-buffer ">= 2.1.2 < 3"
+
+image-size@~0.5.0:
+  version "0.5.5"
+  resolved "https://registry.yarnpkg.com/image-size/-/image-size-0.5.5.tgz#09dfd4ab9d20e29eb1c3e80b8990378df9e3cb9c"
+  integrity sha1-Cd/Uq50g4p6xw+gLiZA3jfnjy5w=
+
+inflight@^1.0.4:
+  version "1.0.6"
+  resolved "https://registry.yarnpkg.com/inflight/-/inflight-1.0.6.tgz#49bd6331d7d02d0c09bc910a1075ba8165b56df9"
+  integrity sha1-Sb1jMdfQLQwJvJEKEHW6gWW1bfk=
+  dependencies:
+    once "^1.3.0"
+    wrappy "1"
+
+inherits@2:
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.4.tgz#0fa2c64f932917c3433a0ded55363aae37416b7c"
+  integrity sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==
+
 is-core-module@^2.8.1:
   version "2.8.1"
   resolved "https://registry.yarnpkg.com/is-core-module/-/is-core-module-2.8.1.tgz#f59fdfca701d5879d0a6b100a40aa1560ce27211"
@@ -1231,6 +1330,11 @@ is-core-module@^2.8.1:
   dependencies:
     has "^1.0.3"
 
+is-what@^3.14.1:
+  version "3.14.1"
+  resolved "https://registry.yarnpkg.com/is-what/-/is-what-3.14.1.tgz#e1222f46ddda85dead0fd1c9df131760e77755c1"
+  integrity sha512-sNxgpk9793nzSs7bA6JQJGeIuRBQhAaNGG77kzYQgMkrID+lS6SlK07K5LaptscDlSaIgH+GPFzf+d75FVxozA==
+
 "jquery@>=1.5.0 <4.0", jquery@^3.6.0:
   version "3.6.0"
   resolved "https://registry.yarnpkg.com/jquery/-/jquery-3.6.0.tgz#c72a09f15c1bdce142f49dbf1170bdf8adac2470"
@@ -1263,11 +1367,48 @@ json5@^2.1.2:
   dependencies:
     minimist "^1.2.5"
 
+less@^4.1.1:
+  version "4.1.2"
+  resolved "https://registry.yarnpkg.com/less/-/less-4.1.2.tgz#6099ee584999750c2624b65f80145f8674e4b4b0"
+  integrity sha512-EoQp/Et7OSOVu0aJknJOtlXZsnr8XE8KwuzTHOLeVSEx8pVWUICc8Q0VYRHgzyjX78nMEyC/oztWFbgyhtNfDA==
+  dependencies:
+    copy-anything "^2.0.1"
+    parse-node-version "^1.0.1"
+    tslib "^2.3.0"
+  optionalDependencies:
+    errno "^0.1.1"
+    graceful-fs "^4.1.2"
+    image-size "~0.5.0"
+    make-dir "^2.1.0"
+    mime "^1.4.1"
+    needle "^2.5.2"
+    source-map "~0.6.0"
+
 lodash.debounce@^4.0.8:
   version "4.0.8"
   resolved "https://registry.yarnpkg.com/lodash.debounce/-/lodash.debounce-4.0.8.tgz#82d79bff30a67c4005ffd5e2515300ad9ca4d7af"
   integrity sha1-gteb/zCmfEAF/9XiUVMArZyk168=
 
+make-dir@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/make-dir/-/make-dir-2.1.0.tgz#5f0310e18b8be898cc07009295a30ae41e91e6f5"
+  integrity sha512-LS9X+dc8KLxXCb8dni79fLIIUA5VyZoyjSMCwTluaXA0o27cCK0bhXkpgw+sTXVpPy/lSO57ilRixqk0vDmtRA==
+  dependencies:
+    pify "^4.0.1"
+    semver "^5.6.0"
+
+mime@^1.4.1:
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/mime/-/mime-1.6.0.tgz#32cd9e5c64553bd58d19a568af452acff04981b1"
+  integrity sha512-x0Vn8spI+wuJ1O6S7gnbaQg8Pxh4NNHb7KSINmEWKiPE4RKOplvijn+NkmYmmRgP68mc70j2EbeTFRsrswaQeg==
+
+minimatch@^3.0.4:
+  version "3.0.5"
+  resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.0.5.tgz#4da8f1290ee0f0f8e83d60ca69f8f134068604a3"
+  integrity sha512-tUpxzX0VAzJHjLu0xUfFv1gwVp9ba3IOuRAVH2EGuRW8a5emA2FlACLqiT/lDVtS1W+TGNwqz3sWaNyLgDJWuw==
+  dependencies:
+    brace-expansion "^1.1.7"
+
 minimist@^1.2.5:
   version "1.2.5"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.5.tgz#67d66014b66a6a8aaa0c083c5fd58df4e4e97602"
@@ -1283,6 +1424,20 @@ ms@2.1.2:
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.2.tgz#d09d1f357b443f493382a8eb3ccd183872ae6009"
   integrity sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==
 
+ms@^2.1.1:
+  version "2.1.3"
+  resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.3.tgz#574c8138ce1d2b5861f0b44579dbadd60c6615b2"
+  integrity sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA==
+
+needle@^2.5.2:
+  version "2.9.1"
+  resolved "https://registry.yarnpkg.com/needle/-/needle-2.9.1.tgz#22d1dffbe3490c2b83e301f7709b6736cd8f2684"
+  integrity sha512-6R9fqJ5Zcmf+uYaFgdIHmLwNldn5HbK8L5ybn7Uz+ylX/rnOsSp1AHcvQSrCaFN+qNM1wpymHqD7mVasEOlHGQ==
+  dependencies:
+    debug "^3.2.6"
+    iconv-lite "^0.4.4"
+    sax "^1.2.4"
+
 node-releases@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-2.0.1.tgz#3d1d395f204f1f2f29a54358b9fb678765ad2fc5"
@@ -1303,6 +1458,23 @@ object.assign@^4.1.0:
     has-symbols "^1.0.1"
     object-keys "^1.1.1"
 
+once@^1.3.0:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/once/-/once-1.4.0.tgz#583b1aa775961d4b113ac17d9c50baef9dd76bd1"
+  integrity sha1-WDsap3WWHUsROsF9nFC6753Xa9E=
+  dependencies:
+    wrappy "1"
+
+parse-node-version@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/parse-node-version/-/parse-node-version-1.0.1.tgz#e2b5dbede00e7fa9bc363607f53327e8b073189b"
+  integrity sha512-3YHlOa/JgH6Mnpr05jP9eDG254US9ek25LyIxZlDItp2iJtwyaXQb57lBYLdT3MowkUFYEV2XXNAYIPlESvJlA==
+
+path-is-absolute@^1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/path-is-absolute/-/path-is-absolute-1.0.1.tgz#174b9268735534ffbc7ace6bf53a5a9e1b5c5f5f"
+  integrity sha1-F0uSaHNVNP+8es5r9TpanhtcX18=
+
 path-parse@^1.0.7:
   version "1.0.7"
   resolved "https://registry.yarnpkg.com/path-parse/-/path-parse-1.0.7.tgz#fbc114b60ca42b30d9daf5858e4bd68bbedb6735"
@@ -1313,6 +1485,16 @@ picocolors@^1.0.0:
   resolved "https://registry.yarnpkg.com/picocolors/-/picocolors-1.0.0.tgz#cb5bdc74ff3f51892236eaf79d68bc44564ab81c"
   integrity sha512-1fygroTLlHu66zi26VoTDv8yRgm0Fccecssto+MhsZ0D/DGW2sm8E8AjW7NU5VVTRt5GxbeZ5qBuJr+HyLYkjQ==
 
+pify@^4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/pify/-/pify-4.0.1.tgz#4b2cd25c50d598735c50292224fd8c6df41e3231"
+  integrity sha512-uB80kBFb/tfd68bVleG9T5GGsGPjJrLAUpR5PZIrhBnIaRTQRjqdJSsIKkOP6OAIFbj7GOrcudc5pNjZ+geV2g==
+
+prr@~1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/prr/-/prr-1.0.1.tgz#d3fc114ba06995a45ec6893f484ceb1d78f5f476"
+  integrity sha1-0/wRS6BplaRexok/SEzrHXj19HY=
+
 regenerate-unicode-properties@^10.0.1:
   version "10.0.1"
   resolved "https://registry.yarnpkg.com/regenerate-unicode-properties/-/regenerate-unicode-properties-10.0.1.tgz#7f442732aa7934a3740c779bb9b3340dccc1fb56"
@@ -1375,11 +1557,26 @@ safe-buffer@~5.1.1:
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.2.tgz#991ec69d296e0313747d59bdfd2b745c35f8828d"
   integrity sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==
 
+"safer-buffer@>= 2.1.2 < 3":
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/safer-buffer/-/safer-buffer-2.1.2.tgz#44fa161b0187b9549dd84bb91802f9bd8385cd6a"
+  integrity sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==
+
+sax@^1.2.4:
+  version "1.2.4"
+  resolved "https://registry.yarnpkg.com/sax/-/sax-1.2.4.tgz#2816234e2378bddc4e5354fab5caa895df7100d9"
+  integrity sha512-NqVDv9TpANUjFm0N8uM5GxL36UgKi9/atZw+x7YFnQ8ckwFGKrl4xX4yWtrey3UJm5nP1kUbnYgLopqWNSRhWw==
+
 semver@7.0.0:
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-7.0.0.tgz#5f3ca35761e47e05b206c6daff2cf814f0316b8e"
   integrity sha512-+GB6zVA9LWh6zovYQLALHwv5rb2PHGlJi3lfiqIHxR0uuwCgefcOJc59v9fv1w8GbStwxuuqqAjI9NMAOOgq1A==
 
+semver@^5.6.0:
+  version "5.7.1"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.1.tgz#a954f931aeba508d307bbf069eff0c01c96116f7"
+  integrity sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==
+
 semver@^6.1.1, semver@^6.1.2, semver@^6.3.0:
   version "6.3.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-6.3.0.tgz#ee0a64c8af5e8ceea67687b133761e1becbd1d3d"
@@ -1390,6 +1587,11 @@ source-map@^0.5.0:
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.7.tgz#8a039d2d1021d22d1ea14c80d8ea468ba2ef3fcc"
   integrity sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=
 
+source-map@~0.6.0:
+  version "0.6.1"
+  resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.6.1.tgz#74722af32e9614e9c287a8d0bbde48b5e2f1a263"
+  integrity sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==
+
 sourcemap-codec@1.4.8:
   version "1.4.8"
   resolved "https://registry.yarnpkg.com/sourcemap-codec/-/sourcemap-codec-1.4.8.tgz#ea804bd94857402e6992d05a38ef1ae35a9ab4c4"
@@ -1419,6 +1621,11 @@ to-fast-properties@^2.0.0:
   resolved "https://registry.yarnpkg.com/to-fast-properties/-/to-fast-properties-2.0.0.tgz#dc5e698cbd079265bc73e0377681a4e4e83f616e"
   integrity sha1-3F5pjL0HkmW8c+A3doGk5Og/YW4=
 
+tslib@^2.3.0:
+  version "2.3.1"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.3.1.tgz#e8a335add5ceae51aa261d32a490158ef042ef01"
+  integrity sha512-77EbyPPpMz+FRFRuAFlWMtmgUWGe9UOG2Z25NqCwiIjRhOf5iKGuzSe5P2w1laq+FkRy4p+PCuVkJSGkzTEKVw==
+
 unicode-canonical-property-names-ecmascript@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/unicode-canonical-property-names-ecmascript/-/unicode-canonical-property-names-ecmascript-2.0.0.tgz#301acdc525631670d39f6146e0e77ff6bbdebddc"
@@ -1441,3 +1648,8 @@ unicode-property-aliases-ecmascript@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/unicode-property-aliases-ecmascript/-/unicode-property-aliases-ecmascript-2.0.0.tgz#0a36cb9a585c4f6abd51ad1deddb285c165297c8"
   integrity sha512-5Zfuy9q/DFr4tfO7ZPeVXb1aPoeQSdeFMLpYuFebehDAhbuevLs5yxSZmIFN1tP5F9Wl4IpJrYojg85/zgyZHQ==
+
+wrappy@1:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"
+  integrity sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=