remove 'true' and add 'set -e'

Author: ghrunner

.github/scripts/codespell.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+
+echo "Run codespell..."
+codespell --quiet-level=2 --skip "*.h,*.cmake,*.c,*.hpp,*.cpp,*.sh,*.py,test/supp/*.supp" -i 0 -L "ASSER,Tne,ba,BA" || true