Update Makefile

Author: cmihaigabriel

Makefile

@@ -4,7 +4,7 @@ clear:
 	rm -r .sass-cache
 
 install-deb:
-	sudo apt-get update && sudo apt-get install ruby-full build-essential zlib1g-dev rsync && \
+	sudo apt-get update && sudo apt-get install -y build-essential zlib1g-dev rsync && \
 	echo '# Install Ruby Gems to ~/gems' >> ~/.bashrc && \
 	echo 'export GEM_HOME="$$HOME/gems"' >> ~/.bashrc && \
 	echo 'export PATH="$$HOME/gems/bin:$$PATH"' >> ~/.bashrc && \