added helm client dependency update

Signed-off-by: Jeromy Cannon <jeromy@swirldslabs.com>

fullstack-helm-client/src/main/java/com/hedera/fullstack/helm/client/HelmClient.java

@@ -101,6 +101,14 @@ default Release installChart(String releaseName, Chart chart) {
      */
     void testChart(String releaseName, TestChartOptions options);
 
+    /**
+     * Executes the Helm CLI {@code dependency update} sub-command and updates the dependencies of the specified Helm
+     * chart.
+     *
+     * @param chartName the name of the chart to update.
+     */
+    void dependencyUpdate(String chartName);
+
     /**
      * Creates a new {@link HelmClientBuilder} instance with the default configuration.
      *

fullstack-helm-client/src/main/java/com/hedera/fullstack/helm/client/impl/DefaultHelmClient.java

@@ -28,6 +28,7 @@
 import com.hedera.fullstack.helm.client.model.test.TestChartOptions;
 import com.hedera.fullstack.helm.client.proxy.request.HelmRequest;
 import com.hedera.fullstack.helm.client.proxy.request.authentication.KubeAuthentication;
+import com.hedera.fullstack.helm.client.proxy.request.chart.ChartDependencyUpdateRequest;
 import com.hedera.fullstack.helm.client.proxy.request.chart.ChartInstallRequest;
 import com.hedera.fullstack.helm.client.proxy.request.chart.ChartTestRequest;
 import com.hedera.fullstack.helm.client.proxy.request.chart.ChartUninstallRequest;
@@ -130,6 +131,14 @@ public void testChart(final String releaseName, final TestChartOptions options)
         });
     }
 
+    @Override
+    public void dependencyUpdate(final String chartName) {
+        executeInternal(new ChartDependencyUpdateRequest(chartName), Void.class, (b, c) -> {
+            b.call();
+            return null;
+        });
+    }
+
     /**
      * Applies the default namespace and authentication configuration to the given builder.
      *

fullstack-helm-client/src/main/java/com/hedera/fullstack/helm/client/proxy/request/chart/ChartDependencyUpdateRequest.java

@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2023 Hedera Hashgraph, LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.hedera.fullstack.helm.client.proxy.request.chart;
+
+import com.hedera.fullstack.helm.client.execution.HelmExecutionBuilder;
+import com.hedera.fullstack.helm.client.proxy.request.HelmRequest;
+import java.util.Objects;
+
+/**
+ * A request to do a dependency update on a chart.
+ *
+ * @param chartName the name of the chart to update.
+ */
+public record ChartDependencyUpdateRequest(String chartName) implements HelmRequest {
+    public ChartDependencyUpdateRequest {
+        Objects.requireNonNull(chartName, "chartName must not be null");
+        if (chartName.isBlank()) {
+            throw new IllegalArgumentException("chartName must not be blank");
+        }
+    }
+
+    @Override
+    public void apply(HelmExecutionBuilder builder) {
+        builder.subcommands("dependency update");
+        builder.positional(chartName);
+    }
+}