Don't fail if no CRLF issues are found

Author: nemchik

.github/workflows/check_samples.yml

@@ -25,7 +25,7 @@ jobs:
 
     - name: Check Line Endings
       run: |
-        CRLF_ENDINGS=$(find . -not -type d -exec file "{}" ";" | grep CRLF)
+        CRLF_ENDINGS=$(find . -not -type d -exec file "{}" ";" | grep CRLF || true)
         CRLF_ENDINGS_COUNT=$(echo "${CRLF_ENDINGS}" | wc -w)
         if (( CRLF_ENDINGS_COUNT > 0 )); then
             echo "The following files are not allowed:"