feat(argo-cd): Add ability to manage gpgKeys (#797)

Signed-off-by: Marco Kilchhofer <mkilchhofer@users.noreply.github.com>

Co-authored-by: Oliver Bähler <oliverbaehler@hotmail.com>

charts/argo-cd/templates/argocd-server/deployment.yaml

@@ -90,6 +90,8 @@ spec:
           subPath: "custom.styles.css"
           name: custom-styles
         {{- end }}
+        - mountPath: /tmp
+          name: tmp-dir
         ports:
         - name: {{ .Values.server.name }}
           containerPort: {{ .Values.server.containerPort }}
@@ -149,6 +151,8 @@ spec:
       {{- end }}
       - emptyDir: {}
         name: static-files
+      - emptyDir: {}
+        name: tmp-dir
       {{- if .Values.configs.styles }}
       - configMap:
           name: argocd-custom-styles