spaces are needed around the comparison operator. See https://github.com/koalaman/shellcheck/wiki/SC2077 This fixes the issue that even `validate.sh` finds an issue the return code is `0`
spaces are needed around the comparison operator. See https://github.com/koalaman/shellcheck/wiki/SC2077 This fixes the issue that even `validate.sh` finds an issue the return code is `0`