feat(helm): add HStore deployment chart

README.md

@@ -207,9 +207,16 @@ For advanced Docker configurations, see:
 >
 > **Version Tags**: Use release tags (e.g., `1.7.0`) for stable deployments. The `latest` tag should only be used for testing or development.
 
+### Option 2: Kubernetes with Helm
+
+The HStore Helm chart deploys HugeGraph PD, Store, and Server as a distributed
+Kubernetes cluster. See the [chart documentation](helm/hugegraph/README.md) for
+single-node and highly available presets, configuration, and
+upgrade guidance.
+
 
 <details>
-<summary><b>Option 2: Download Binary Package</b></summary>
+<summary><b>Option 3: Download Binary Package</b></summary>
 
 Download pre-built packages from the [Download Page](https://hugegraph.apache.org/docs/download/download/):
 
@@ -242,7 +249,7 @@ For detailed instructions, see the [Binary Installation Guide](https://hugegraph
 </details>
 
 <details>
-<summary><b>Option 3: Build from Source</b></summary>
+<summary><b>Option 4: Build from Source</b></summary>
 
 Build from source for development or customization:
 

helm/hugegraph/.helmignore

@@ -0,0 +1,33 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You 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.
+
+# Patterns to ignore when building packages.
+.DS_Store
+.git/
+.gitignore
+*.swp
+*.bak
+*.tmp
+*.orig
+*~
+.idea/
+.vscode/
+
+# Contributor tooling, if present in a working tree. Never ship it.
+scripts/
+testdata/
+
+# Never package a chart archive inside a chart.
+*.tgz

helm/hugegraph/Chart.yaml

@@ -0,0 +1,36 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You 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.
+#
+
+apiVersion: v2
+name: hugegraph
+description: Helm chart for Apache HugeGraph HStore cluster (PD + Store + Server)
+type: application
+version: 0.1.0
+appVersion: "latest"
+kubeVersion: ">=1.23.0-0"
+keywords:
+  - hugegraph
+  - graph
+  - hstore
+  - raft
+home: https://hugegraph.apache.org/
+sources:
+  - https://github.com/apache/hugegraph
+maintainers:
+  - name: HugeGraph Community
+    url: https://hugegraph.apache.org/
+    email: dev@hugegraph.apache.org