Git post commit hook to remind to precompile some assets

post-commit

#!/bin/sh
#
# A hook script to remind us to precompile the assets.

color='\033[0;35m'
NC='\033[0m' # No Color


changes=$(git diff --name-only HEAD^)

echo $changes | grep ^app/assets > /dev/null
assets_changed=$?

echo $changes | grep ^public/assets > /dev/null
assets_precompiled=$?

# here we check if any asset changend, and if there are no precompiled assets
if [ $assets_changed -eq 0 -a $assets_precompiled -eq 1 ]; then
  echo -e "${color}HEADS UP!${NC}"
  echo "Seems you’ve changed some assets but didn’t add any precompiled ones."
  echo "Don't forget to precompile them before deploying!"
  echo "---------------------------------------------------------------------"
fi

exit 0