Add support to run gitea with an optional securityContext (#115)

Reviewed-on: https://gitea.com/gitea/helm-chart/pulls/115
Reviewed-by: luhahn <luhahn@noreply.gitea.io>
Reviewed-by: lafriks <lafriks@noreply.gitea.io>
Co-authored-by: martencassel <martencassel@noreply.gitea.io>
Co-committed-by: martencassel <martencassel@noreply.gitea.io>

README.md

@@ -327,6 +327,7 @@ Annotations can be added to the Gitea pod.
 | extraVolumes                              | Additional volumes to mount to the Gitea statefulset   | {}          |
 | extraVolumeMounts                         | Additional volumes mounts for the Gitea containers     | {}          |
 | initPreScript                             | Bash script copied verbatim to start of init container |             |
+| securityContext                           | Run as a specific securityContext                      | {}          |
 
 ### Image
 

templates/gitea/statefulset.yaml

@@ -87,6 +87,8 @@ spec:
             failureThreshold: 3
           resources:
             {{- toYaml .Values.resources | nindent 12 }}
+          securityContext:
+            {{- toYaml .Values.securityContext | nindent 12 }}
           volumeMounts:
             - name: data
               mountPath: /data

values.yaml

@@ -13,6 +13,8 @@ image:
 
 imagePullSecrets: []
 
+securityContext: {}
+
 service:
   http:
     type: ClusterIP