Merge pull request #4630 from lembacon/obsolete-github-env

Remove environment variables used by `hub`.

Library/Homebrew/dev-cmd/bump-formula-pr.rb

@@ -78,14 +78,6 @@ module Homebrew
     # Use the user's browser, too.
     ENV["BROWSER"] = ENV["HOMEBREW_BROWSER"]
 
-    # Setup GitHub environment variables
-    %w[GITHUB_USER GITHUB_PASSWORD GITHUB_TOKEN].each do |env|
-      homebrew_env = ENV["HOMEBREW_#{env}"]
-      next unless homebrew_env
-      next if homebrew_env.empty?
-      ENV[env] = homebrew_env
-    end
-
     formula = ARGV.formulae.first
 
     if formula

bin/brew

@@ -53,8 +53,7 @@ HOMEBREW_LIBRARY="$HOMEBREW_REPOSITORY/Library"
 # Whitelist and copy to HOMEBREW_* all variables previously mentioned in
 # manpage or used elsewhere by Homebrew.
 for VAR in AWS_ACCESS_KEY_ID AWS_SECRET_ACCESS_KEY BINTRAY_USER BINTRAY_KEY \
-           BROWSER EDITOR GIT NO_COLOR PATH VISUAL \
-           GITHUB_USER GITHUB_PASSWORD GITHUB_TOKEN
+           BROWSER EDITOR GIT NO_COLOR PATH VISUAL
 do
   # Skip if variable value is empty.
   [[ -z "${!VAR}" ]] && continue