# Ensure we fail the job if any steps fail.
set -eu -o pipefail
-ALT_NEXUS_URL="${ALT_NEXUS_URL}"
+ALT_NEXUS_URL="${ALT_NEXUS_URL:-None}"
-if [ -z "$ALT_NEXUS_URL" ]
+if [[ -z "$ALT_NEXUS_URL" || "$ALT_NEXUS_URL" == "None" ]]
then
NEXUS_URL="${NEXUSPROXY:-$NEXUS_URL}"
else