add generated code for task lifecycle hooks

sdk/src/main/java/com/hashicorp/nomad/apimodel/Task.java

@@ -17,6 +17,7 @@ public final class Task extends ApiObject {
     private String name;
     private String driver;
     private String user;
+    private TaskLifecycle lifecycle;
     private Map<String, Object> config;
     private List<Constraint> constraints;
     private List<Affinity> affinities;
@@ -66,6 +67,16 @@ public Task setUser(String user) {
         return this;
     }
 
+    @JsonProperty("Lifecycle")
+    public TaskLifecycle getLifecycle() {
+        return lifecycle;
+    }
+
+    public Task setLifecycle(TaskLifecycle lifecycle) {
+        this.lifecycle = lifecycle;
+        return this;
+    }
+
     @JsonProperty("Config")
     public Map<String, Object> getConfig() {
         return config;

sdk/src/main/java/com/hashicorp/nomad/apimodel/TaskLifecycle.java

@@ -0,0 +1,51 @@
+package com.hashicorp.nomad.apimodel;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.hashicorp.nomad.javasdk.ApiObject;
+import com.hashicorp.nomad.javasdk.NomadJson;
+
+import java.io.IOException;
+import java.util.List;
+
+/**
+ * This is a generated JavaBean representing a request or response structure.
+ *
+ * @see <a href="https://www.nomadproject.io/docs/http/index.html">Nomad HTTP API</a> documentation associated with the endpoint you are using.
+ */
+public final class TaskLifecycle extends ApiObject {
+    private String hook;
+    private boolean sidecar;
+
+    @JsonProperty("Hook")
+    public String getHook() {
+        return hook;
+    }
+
+    public TaskLifecycle setHook(String hook) {
+        this.hook = hook;
+        return this;
+    }
+
+    @JsonProperty("Sidecar")
+    public boolean getSidecar() {
+        return sidecar;
+    }
+
+    public TaskLifecycle setSidecar(boolean sidecar) {
+        this.sidecar = sidecar;
+        return this;
+    }
+
+    @Override
+    public String toString() {
+        return NomadJson.serialize(this);
+    }
+
+    public static TaskLifecycle fromJson(String json) throws IOException {
+        return NomadJson.deserialize(json, TaskLifecycle.class);
+    }
+
+    public static List<TaskLifecycle> fromJsonArray(String json) throws IOException {
+        return NomadJson.deserializeList(json, TaskLifecycle.class);
+    }
+}