PoC: Alternative envvar definition

.drone.yml

@@ -44,6 +44,8 @@ steps:
     'https://api.hetzner.cloud/v1/servers' > .machine.json
   - >
     export machineip=$( for i in {0..24}; do jq 'if .servers['$i'].name == "selfprivacy-mailserver" then .servers['$i'].public_net.ipv4.ip else null end' .machine.json; done | grep -v null | sed 's/"//' | sed 's/"//' )
+  - >
+    echo $machineip
   - >
     curl -s -X GET "https://api.cloudflare.com/client/v4/zones?name=$DOMAIN"
     -H "Authorization: Bearer $CLOUDFLARE_TOKEN"