check-file-for-starting-slash

#!/usr/bin/env bash
# Script to verify if a file contain any entries starting with a slash and show a warning into the github action result UI.
# Received as input a list of file paths to check separated by a space.
# More precisely the result of the "tj-actions/changed-files" github action.
## References:
# See https://github.com/tj-actions/changed-files
modified_files="$1"
for modified_file in $modified_files
do
  echo "[+] Check $modified_file ..."
  matches=$(grep -cE '^/[a-zA-Z0-9\._]+' $modified_file)
  echo "Entries identified starting with a slash: $matches"
  if [ $matches -ne 0 ]
  then
    echo "::warning file=$modified_file,line=1,col=1,endColumn=1::$matches entries start with a slash."
  fi
done