fixup! MB 466: Automate the release process / replace the new build email

# we may want to add a suffix to the release tag, e.g. rc1

mbrtag_suffix="$1"

github_token=$(showconf release buildconf/devmole_auth_token2 2>/dev/null)

token_var="buildconf/devmole_auth_token"

github_token=$(showconf release $token_var 2>/dev/null)

if ! [[ $github_token ]]; then

  echo >&2 "Github token (buildconf/devmole_auth_token) missing!"

  echo >&2 "Github token ($token_var) missing!"

  exit 1

fi