v1.14.2

1. Enhancements

Elixir

• [Code] Add Code.eval_quoted_with_env/4 with support for the :prune_binding option

ExUnit

• [ExUnit.Case] Allow test cases to not be registered on use
• [ExUnit.DocTest] Include :doctest and :doctest_line as meta tags
• [ExUnit.Formatter] Expose ExUnit.Formatter.format_assertion_diff/4

Mix

• [Mix] Mix.install/2 accepts atoms as paths

2. Bug fixes

Elixir

• [Code.Formatter] Fix size*unit shortcut in bitstring
• [Kernel] Generate unique variables for macro expansion of defguard
• [Protocol] Expand :for in protocols with the appropriate env

ExUnit

• [ExUnit] Do not run duplicate cases on ExUnit.run/1

Mix

• [mix test] Ensure proper error message when there is no test directory