Add esbuild documentation

Author: simon04

assets/javascripts/news.json

@@ -1,4 +1,8 @@
 [
+  [
+    "2021-12-05",
+    "New documentation: <a href=\"/esbuild/\">esbuild</a>"
+  ],
   [
     "2021-12-04",
     "New documentation: <a href=\"/vite/\">Vite</a>"

assets/javascripts/templates/pages/about_tmpl.coffee

@@ -291,6 +291,11 @@ credits = [
     '2010-2021 Ericsson AB',
     'Apache',
     'https://raw.githubusercontent.com/erlang/otp/maint/LICENSE.txt'
+  ], [
+    'esbulid',
+    '2020 Evan Wallace',
+    'MIT',
+    'https://raw.githubusercontent.com/evanw/esbuild/blob/master/LICENSE.md'
   ], [
     'ESLint',
     'OpenJS Foundation and other contributors',

lib/docs/filters/esbuild/clean_html.rb

@@ -0,0 +1,19 @@
+module Docs
+  class Esbuild
+    class CleanHtmlFilter < Filter
+      def call
+        css('figure.bench').remove
+        css('.permalink').remove
+        css('.switcher').remove
+        css('pre').each do |node|
+          node.content = node.content
+          node['data-language'] = 'javascript'
+          node['data-language'] = 'sh' if node['class'] && node['class'].include?('cli')
+          node['data-language'] = 'go' if node['class'] && node['class'].include?('go')
+          node['class'] = nil
+        end
+        doc
+      end
+    end
+  end
+end

lib/docs/filters/esbuild/entries.rb

@@ -0,0 +1,21 @@
+module Docs
+  class Esbuild
+    class EntriesFilter < Docs::EntriesFilter
+      def name
+        at_css('h1').content
+      end
+      def type
+        at_css('h1').content
+      end
+
+      def additional_entries
+        entries = []
+        type = at_css('h1').content
+        css('h2[id], h3[id]').each do |node|
+          entries << [node.content.gsub(/^#/, ''), node['id'], type]
+        end
+        entries
+      end
+    end
+  end
+end

lib/docs/scrapers/esbuild.rb

@@ -0,0 +1,29 @@
+module Docs
+  class Esbuild < UrlScraper
+    self.name = 'esbuild'
+    self.slug = 'esbuild'
+    self.type = 'simple'
+    self.links = {
+      home: 'https://esbuild.github.io/',
+      code: 'https://github.com/evanw/esbuild'
+    }
+
+    options[:container] = 'main'
+    options[:root_title] = 'esbuild'
+
+    options[:attribution] = <<-HTML
+      &copy; 2020 Evan Wallace<br>
+      Licensed under the MIT License.
+    HTML
+
+    version do
+      self.release = '0.14.2'
+      self.base_url = 'https://esbuild.github.io/'
+      html_filters.push 'esbuild/clean_html', 'esbuild/entries'
+    end
+
+    def get_latest_version(opts)
+      get_npm_version('esbuild', opts)
+    end
+  end
+end

public/icons/docs/esbuild/16.png

@@ -0,0 +1 @@
+https://esbuild.github.io/favicon.svg