Fix bash to shell appender

Author: webpro

Makefile

@@ -61,13 +61,13 @@ bash: brew
 ifdef GITHUB_ACTION
 	if ! grep -q bash $(SHELLS); then \
 		brew install bash bash-completion@2 pcre && \
-		sudo append $(shell which bash) $(SHELLS) && \
+		echo $(shell which bash) | sudo tee -a $(SHELLS) && \
 		sudo chsh -s $(shell which bash); \
 	fi
 else
 	if ! grep -q bash $(SHELLS); then \
 		brew install bash bash-completion@2 pcre && \
-		sudo append $(shell which bash) $(SHELLS) && \
+		echo $(shell which bash) | sudo tee -a $(SHELLS) && \
 		chsh -s $(shell which bash); \
 	fi
 endif