Add container_essential package. — container_essential,buildessential (#13462)

* Add docbook to buildessential.

Signed-off-by: Satadru Pramanik <satadru@gmail.com>

* Refactor to use a separate package for container required packages.

Signed-off-by: Satadru Pramanik <satadru@gmail.com>

* Suggested changes.

Signed-off-by: Satadru Pramanik <satadru@gmail.com>

---------

Signed-off-by: Satadru Pramanik <satadru@gmail.com>

packages/buildessential.rb

@@ -3,7 +3,7 @@ require 'package'
 class Buildessential < Package
   description 'A collection of tools essential to compile and build software.'
   homepage 'SKIP'
-  version '1.48'
+  version '1.49'
   license 'GPL-3+'
   compatibility 'all'
 
@@ -195,4 +195,7 @@ class Buildessential < Package
 
   # Workaround for rust build dependencies needing to be installed and crew rerun before installs work.
   depends_on 'rust'
+
+  # Add container_essential if we are in a container.
+  depends_on 'container_essential' if CREW_IN_CONTAINER
 end

packages/container_essential.rb

@@ -0,0 +1,49 @@
+require 'package'
+
+class Container_essential < Package
+  description 'A collection of extra tools and packages needed in the docker build containers.'
+  homepage 'https://github.com/chromebrew/chromebrew'
+  version '1.0'
+  license 'GPL-3+'
+  compatibility 'all'
+
+  is_fake
+
+  # Add docbook to make sure that docbook environment variables are set
+  # for manpage generation in many packages,
+  depends_on 'docbook'
+
+  depends_on 'psmisc'
+  depends_on 'sudo_rs'
+  depends_on 'util_linux'
+
+  if CREW_GLIBC_INTERPRETER.nil?
+    depends_on 'gawk'
+    depends_on 'jq'
+    depends_on 'libeconf'
+    depends_on 'libxcrypt'
+    depends_on 'tar'
+    depends_on 'which'
+  end
+  depends_on 'uutils_coreutils' unless ARCH == 'i686'
+
+  # Add pax_utils (gives us lddtree)
+  depends_on 'pax_utils'
+  # Pax_utils needs this.
+  depends_on 'py3_pyelftools'
+
+  # Ruby gems
+  # Add ruby_concurrent_ruby
+  depends_on 'ruby_concurrent_ruby'
+  # Needed for irb
+  depends_on 'ruby_debug'
+  # Needed for buildsystems reporting.
+  depends_on 'ruby_method_source'
+  # For crew debugging.
+  depends_on 'ruby_pry_byebug'
+  # Add rubocop for linting packages. (This also installs the
+  # rubocop config file.)
+  depends_on 'ruby_rubocop'
+  depends_on 'ruby_rubocop_chromebrew'
+  depends_on 'ruby_ruby_libversion'
+end