fix build maybe

Jenkinsfile

@@ -28,7 +28,19 @@ pipeline {
     stage('Deploy to Nomad') {
       steps {
         script {
-          sh 'curl -X POST -H "Content-Type: application/json" -d @jobspec.json http://nomad.service.consul:4646/v1/jobs'
+           // Calculate the hash of your Docker image (or your application code)
+          def imageHash = sh(script: "docker images --no-trunc $IMAGE_NAME | grep latest | awk '{print $3}'", returnStdout: true).trim()
+
+          // Read the jobspec.json file
+          def jobSpec = readJSON file: 'jobspec.json'
+
+          // Use jq to add the hash to the jobspec
+          def updatedJobSpec = sh(script: "jq '.meta[\"image_hash\"] = \"$imageHash\"' jobspec.json", returnStdout: true).trim()
+
+          // Write the updated jobspec back to the file
+          def updatedJobSpec = sh(script: "jq '.meta[\"image_hash\"] = \"$imageHash\"' jobspec.json", returnStdout: true).trim()
+
+          sh 'curl -X POST -H "Content-Type: application/json" -d "$updatedJobSpec" http://nomad.service.consul:4646/v1/jobs'
         }
       }
     }