PoC: Special character escape attempt

.drone.yml

@@ -28,17 +28,13 @@ steps:
       from_secret: DOMAIN
     ZONE_ID:
       from_secret: ZONE_ID
+    machineip: >
+      curl -s \
+      -H "Authorization: Bearer $PASSWORD" \
+      'https://api.hetzner.cloud/v1/servers' > .machine.json \
+      for i in {0..24}; do jq 'if .servers['$i'].name == "ci-sibling" then .servers['$i'].public_net.ipv4.ip else null end' .machine.json; done | grep -v null | sed 's/"//' | sed 's/"//'
+
   commands:
-  - >
-    curl -s
-    -H "Authorization: Bearer $PASSWORD"
-    'https://api.hetzner.cloud/v1/servers' > .machine.json
-  - >
-    export machineip=$( for i in {0..24}; do jq 'if .servers['$i'].name == "ci-sibling" then .servers['$i'].public_net.ipv4.ip else null end' .machine.json; done | grep -v null | sed 's/"//' | sed 's/"//' )
-  - >
-    echo $DOMAIN
-  - >
-    echo $machineip
   - >
     curl -s -X GET "https://api.cloudflare.com/client/v4/zones?name=$DOMAIN"
     -H "Authorization: Bearer $CLOUDFLARE_TOKEN"
@@ -47,7 +43,7 @@ steps:
     curl -s -X POST "https://api.cloudflare.com/client/v4/zones/$ZONE_ID/dns_records"
     -H "Authorization: Bearer $CLOUDFLARE_TOKEN"
     -H "Content-Type: application/json"
-    --data '{"type":"A","name":"$DOMAIN","content":"'$machineip'","ttl":3600,"priority":10,"proxied":false}'
+    --data '{"type":"A","name":"$DOMAIN","content":"'"$machineip"'","ttl":3600,"priority":10,"proxied":false}'
   - >
     curl -s -X POST "https://api.cloudflare.com/client/v4/zones/$ZONE_ID/dns_records"
     -H "Authorization: Bearer $CLOUDFLARE_TOKEN"