Only source ".bashrc" in interactive mode
Only source ".bashrc" in interactive mode

References:
 - https://www.gnu.org/software/bash/manual/html_node/Is-this-Shell-Interactive_003f.html
 - https://www.gnu.org/software/bash/manual/html_node/Special-Parameters.html
 - https://www.gnu.org/software/bash/manual/html_node/Invoking-Bash.html

franklinyu/debian-setup