added hostPort support for ssh (#276)

This fixes my feature request (#275) to support hostPort to expose the ssh port.

Co-authored-by: alex <alex@zengers.de>
Reviewed-on: https://gitea.com/gitea/helm-chart/pulls/276
Reviewed-by: luhahn <luhahn@noreply.gitea.io>
Reviewed-by: justusbunsi <justusbunsi@noreply.gitea.io>
Co-authored-by: a-zen <a-zen@noreply.gitea.io>
Co-committed-by: a-zen <a-zen@noreply.gitea.io>

templates/gitea/statefulset.yaml

@@ -228,6 +228,9 @@ spec:
           ports:
             - name: ssh
               containerPort: {{ .Values.gitea.config.server.SSH_LISTEN_PORT }}
+            {{- if .Values.service.ssh.hostPort }}
+              hostPort: {{ .Values.service.ssh.hostPort }}
+            {{- end }}
             - name: http
               containerPort: {{ .Values.gitea.config.server.HTTP_PORT }}
             {{- if .Values.gitea.config.server.ENABLE_PPROF }}