environment filtering: pass through TRAVIS vars.

We use these internally so let's map them to `HOMEBREW_` variables.

2 files changed, 3 insertions, 3 deletions

diff --git a/Library/Homebrew/extend/os/mac/diagnostic.rb b/Library/Homebrew/extend/os/mac/diagnostic.rb
index 65b8d7cde..5c603ca62 100644
--- a/Library/Homebrew/extend/os/mac/diagnostic.rb
+++ b/Library/Homebrew/extend/os/mac/diagnostic.rb
@@ -56,7 +56,7 @@ module Homebrew
         # `brew test-bot` runs `brew doctor` in the CI for the Homebrew/brew
         # repository. This only needs to support whatever CI provider
         # Homebrew/brew is currently using.
-        return if ENV["TRAVIS"]
+        return if ENV["HOMEBREW_TRAVIS"]
 
         message = <<~EOS
           Your Xcode (#{MacOS::Xcode.version}) is outdated.
@@ -83,7 +83,7 @@ module Homebrew
         # `brew test-bot` runs `brew doctor` in the CI for the Homebrew/brew
         # repository. This only needs to support whatever CI provider
         # Homebrew/brew is currently using.
-        return if ENV["TRAVIS"]
+        return if ENV["HOMEBREW_TRAVIS"]
 
         <<~EOS
           A newer Command Line Tools release is available.
diff --git a/Library/Homebrew/extend/pathname.rb b/Library/Homebrew/extend/pathname.rb
index 82cf10be0..07919f8a0 100644
--- a/Library/Homebrew/extend/pathname.rb
+++ b/Library/Homebrew/extend/pathname.rb
@@ -495,7 +495,7 @@ module ObserverPathnameExtension
     MAXIMUM_VERBOSE_OUTPUT = 100
 
     def verbose?
-      return ARGV.verbose? unless ENV["TRAVIS"]
+      return ARGV.verbose? unless ENV["HOMEBREW_TRAVIS"]
       return false unless ARGV.verbose?
 
       if total < MAXIMUM_VERBOSE_OUTPUT