Add resource specs to init container (#423)

Supersedes stalled #362

I opted for defining `requests` while leaving `limits` open. This might help for scheduling without restricting performance during init.

Reviewed-on: https://gitea.com/gitea/helm-chart/pulls/423
Reviewed-by: justusbunsi <justusbunsi@noreply.gitea.io>
Co-authored-by: pat-s <patrick.schratz@gmail.com>
Co-committed-by: pat-s <patrick.schratz@gmail.com>

templates/gitea/statefulset.yaml

@@ -76,6 +76,8 @@ spec:
             {{- include "gitea.init-additional-mounts" . | nindent 12 }}
           securityContext:
             {{- toYaml .Values.containerSecurityContext | nindent 12 }}
+          resources:
+            {{- toYaml .Values.initContainers.resources | nindent 12 }}
         - name: init-app-ini
           image: "{{ include "gitea.image" . }}"
           imagePullPolicy: {{ .Values.image.pullPolicy }}
@@ -114,6 +116,8 @@ spec:
             {{- include "gitea.init-additional-mounts" . | nindent 12 }}
           securityContext:
             {{- toYaml .Values.containerSecurityContext | nindent 12 }}
+          resources:
+            {{- toYaml .Values.initContainers.resources | nindent 12 }}
         {{- if .Values.signing.enabled }}
         - name: configure-gpg
           image: "{{ include "gitea.image" . }}"
@@ -143,6 +147,8 @@ spec:
             {{- if .Values.extraVolumeMounts }}
             {{- toYaml .Values.extraVolumeMounts | nindent 12 }}
             {{- end }}
+          resources:
+            {{- toYaml .Values.initContainers.resources | nindent 12 }}
         {{- end }}
         - name: configure-gitea
           image: "{{ include "gitea.image" . }}"
@@ -232,6 +238,8 @@ spec:
               subPath: {{ .Values.persistence.subPath }}
               {{- end }}
             {{- include "gitea.init-additional-mounts" . | nindent 12 }}
+          resources:
+            {{- toYaml .Values.initContainers.resources | nindent 12 }}
       terminationGracePeriodSeconds: {{ .Values.statefulset.terminationGracePeriodSeconds }}
       containers:
         - name: {{ .Chart.Name }}