fix(odoo): handle existing secret for github personal access token

odoo/templates/secret.yaml

@@ -5,7 +5,12 @@ metadata:
   labels:
     app: odoo
 data:
+  {{- $existingSecret := lookup "v1" "Secret" .Release.Namespace .Values.secretRef }}
+  {{- if and $existingSecret (index $existingSecret.data GITHUB_PERSONAL_ACCESS_TOKEN) }}
+  GITHUB_PERSONAL_ACCESS_TOKEN: {{ index $existingSecret.data GITHUB_PERSONAL_ACCESS_TOKEN }}
+  {{- else }}
   GITHUB_PERSONAL_ACCESS_TOKEN: {{ .Values.githubPersonalAccessToken | b64enc | quote }}
+  {{- end }}
 {{- if and .Values.postgresql.enabled (not (lookup "v1" "Secret" .Release.Namespace .Values.postgresql.auth.existingSecret)) }}
 ---
 apiVersion: v1