Add Helm chart for Gitea MCP server

gitea-mcp/Chart.yaml

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+apiVersion: v2
+name: gitea-mcp
+description: Gitea MCP server Helm chart
+type: application
+version: 0.1.0
+appVersion: "1.6.0"

gitea-mcp/templates/deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ .Release.Name }}
+  labels:
+    app.kubernetes.io/name: {{ .Chart.Name }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+    app.kubernetes.io/component: mcp
+    app.kubernetes.io/part-of: gitea
+spec:
+  replicas: 1
+  strategy:
+    type: RollingUpdate
+    rollingUpdate:
+      maxUnavailable: 0
+      maxSurge: 1
+  selector:
+    matchLabels:
+      app: {{ .Release.Name }}
+  template:
+    metadata:
+      labels:
+        app: {{ .Release.Name }}
+    spec:
+      {{- with .Values.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      containers:
+        - name: {{ .Chart.Name }}
+          image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          {{- with .Values.command }}
+          command:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
+          {{- with .Values.args }}
+          args:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
+          ports:
+            - containerPort: {{ .Values.port }}
+              name: http
+              protocol: TCP
+          env:
+            {{- range $key, $value := .Values.env }}
+            - name: {{ $key }}
+              value: {{ $value | quote }}
+            {{- end }}
+            {{- range .Values.secretEnvKeys }}
+            - name: {{ .envName }}
+              valueFrom:
+                secretKeyRef:
+                  name: {{ $.Values.existingSecret }}
+                  key: {{ .secretKey }}
+            {{- end }}
+          resources:
+            {{- toYaml .Values.resources | nindent 12 }}

gitea-mcp/templates/ingress.yaml

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+{{- range $name, $config := .Values.ingresses }}
+---
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: {{ $.Release.Name }}-{{ $name }}
+  {{- with $config.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+spec:
+  rules:
+    - host: {{ $config.host }}
+      http:
+        paths:
+          - path: /
+            pathType: Prefix
+            backend:
+              service:
+                name: {{ $.Release.Name }}
+                port:
+                  number: {{ $.Values.port }}
+  {{- with $config.tls }}
+  tls:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+{{- end }}

gitea-mcp/templates/service.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ .Release.Name }}
+  labels:
+    app.kubernetes.io/name: {{ .Chart.Name }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+spec:
+  type: ClusterIP
+  selector:
+    app: {{ .Release.Name }}
+  ports:
+    - name: http
+      port: {{ .Values.port }}
+      targetPort: http
+      protocol: TCP

gitea-mcp/values.yaml

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+image:
+  repository: docker.gitea.com/gitea-mcp-server
+  tag: latest
+  pullPolicy: IfNotPresent
+
+command: ["gitea-mcp"]
+args:
+  - -t
+  - http
+  - --addr
+  - 0.0.0.0
+  - --port
+  - "8080"
+
+port: 8080
+
+existingSecret: ""
+secretEnvKeys: []
+  # - envName: GITEA_ACCESS_TOKEN
+  #   secretKey: GITEA_ACCESS_TOKEN
+
+# Additional environment variables (non-secret)
+env:
+  GITEA_HOST: "https://gitea.com"
+  # GITEA_READONLY: "false"
+  # GITEA_SCOPES: ""
+  # GITEA_TOOLS: ""
+
+resources:
+  requests:
+    cpu: "50m"
+    memory: "128Mi"
+  limits:
+    cpu: "500m"
+    memory: "512Mi"
+
+nodeSelector: {}
+
+tolerations: []
+
+ingresses: {}
+  # https:
+  #   host: gitea.mcp.example.com
+  #   annotations: {}
+  #   tls:
+  #     - hosts:
+  #         - gitea.mcp.example.com
+  # lan:
+  #   host: gitea.mcp.lan
+  #   annotations: {}