diff --git a/Library/Homebrew/cask/installer.rb b/Library/Homebrew/cask/installer.rb
index daa877b49348f..dc6b454d27ce2 100644
--- a/Library/Homebrew/cask/installer.rb
+++ b/Library/Homebrew/cask/installer.rb
@@ -130,11 +130,16 @@ def check_deprecate_disable
       deprecate_disable_type = DeprecateDisable.type(@cask)
       return if deprecate_disable_type.nil?
 
+      message = DeprecateDisable.message(@cask)
+      message_full = "#{@cask.token} has been #{message}"
+
       case deprecate_disable_type
       when :deprecated
-        opoo "#{@cask.token} has been #{DeprecateDisable.message(@cask)}"
+        puts "::warning::#{message_full}" if ENV["GITHUB_ACTIONS"]
+        opoo message_full
       when :disabled
-        raise CaskCannotBeInstalledError.new(@cask, DeprecateDisable.message(@cask))
+        puts "::error::#{message_full}" if ENV["GITHUB_ACTIONS"]
+        raise CaskCannotBeInstalledError.new(@cask, message)
       end
     end
 
diff --git a/Library/Homebrew/extend/kernel.rb b/Library/Homebrew/extend/kernel.rb
index 9ae77e37ad3a9..c30dc24d7bcb1 100644
--- a/Library/Homebrew/extend/kernel.rb
+++ b/Library/Homebrew/extend/kernel.rb
@@ -147,10 +147,12 @@ def odeprecated(method, replacement = nil,
 
     disable = true if disable_for_developers && Homebrew::EnvConfig.developer?
     if disable || Homebrew.raise_deprecation_exceptions?
+      puts "::error::#{message}" if ENV["GITHUB_ACTIONS"]
       exception = MethodDeprecatedError.new(message)
       exception.set_backtrace(backtrace)
       raise exception
     elsif !Homebrew.auditing?
+      puts "::warning::#{message}" if ENV["GITHUB_ACTIONS"]
       opoo message
     end
   end
diff --git a/Library/Homebrew/formula_installer.rb b/Library/Homebrew/formula_installer.rb
index 2d71abc8bbc42..116a6e28ac8b9 100644
--- a/Library/Homebrew/formula_installer.rb
+++ b/Library/Homebrew/formula_installer.rb
@@ -206,8 +206,10 @@ def prelude
 
       case deprecate_disable_type
       when :deprecated
+        puts "::warning::#{message}" if ENV["GITHUB_ACTIONS"]
         opoo message
       when :disabled
+        puts "::error::#{message}" if ENV["GITHUB_ACTIONS"]
         raise CannotInstallFormulaError, message
       end
     end