+echo "---> create-netrc.sh"
+
+# Ensure we fail the job if any steps fail.
+set -eu -o pipefail
+
+ALT_NEXUS_URL="${ALT_NEXUS_URL:-}"
+
+if [ -z "$ALT_NEXUS_URL" ]
+then
+ NEXUS_URL="${NEXUSPROXY:-$NEXUS_URL}"
+else
+ NEXUS_URL="${ALT_NEXUS_URL}"
+fi