Add bin and edit workflow

bin/gems/rouge-4.5.1/lib/rouge/lexers/docker.rb

@@ -0,0 +1,55 @@
+# -*- coding: utf-8 -*- #
+# frozen_string_literal: true
+
+module Rouge
+  module Lexers
+    class Docker < RegexLexer
+      title "Docker"
+      desc "Dockerfile syntax"
+      tag 'docker'
+      aliases 'dockerfile', 'Dockerfile', 'containerfile', 'Containerfile'
+      filenames 'Dockerfile', '*.Dockerfile', '*.docker', 'Containerfile', '*.Containerfile'
+      mimetypes 'text/x-dockerfile-config'
+
+      KEYWORDS = %w(
+        FROM MAINTAINER CMD LABEL EXPOSE ENV ADD COPY ENTRYPOINT VOLUME USER WORKDIR ARG STOPSIGNAL HEALTHCHECK SHELL
+      ).join('|')
+
+      start { @shell = Shell.new(@options) }
+
+      state :root do
+        rule %r/\s+/, Text
+
+        rule %r/^(FROM)(\s+)(.*)(\s+)(AS)(\s+)(.*)/io do
+          groups Keyword, Text::Whitespace, Str, Text::Whitespace, Keyword, Text::Whitespace, Str
+        end
+
+        rule %r/^(ONBUILD)(\s+)(#{KEYWORDS})(.*)/io do
+          groups Keyword, Text::Whitespace, Keyword, Str
+        end
+
+        rule %r/^(#{KEYWORDS})\b(.*)/io do
+          groups Keyword, Str
+        end
+
+        rule %r/#.*?$/, Comment
+
+        rule %r/^(ONBUILD\s+)?RUN(\s+)/i do
+          token Keyword
+          push :run
+          @shell.reset!
+        end
+
+        rule %r/\w+/, Text
+        rule %r/[^\w]+/, Text
+        rule %r/./, Text
+      end
+
+      state :run do
+        rule %r/\n/, Text, :pop!
+        rule %r/\\./m, Str::Escape
+        rule(/(\\.|[^\n\\])+/) { delegate @shell }
+      end
+    end
+  end
+end