fix(argo): Use https for readiness probe in secure mode (#506)

Signed-off-by: Joseph McGovern <joseph.mcgovern@workiva.com>

Co-authored-by: Stefan Sedich <stefan.sedich@gmail.com>

charts/argo/templates/server-deployment.yaml

@@ -38,6 +38,9 @@ spec:
           {{- if .Values.server.extraArgs }}
           {{- toYaml .Values.server.extraArgs | nindent 10 }}
           {{- end }}
+          {{- if .Values.server.secure }}
+          - "--secure"
+          {{- end }}
           {{- if .Values.singleNamespace }}
           - "--namespaced"
           {{- end }}
@@ -52,7 +55,11 @@ spec:
             httpGet:
               path: /
               port: 2746
+              {{- if .Values.server.secure }}
+              scheme: HTTPS
+              {{- else }}
               scheme: HTTP
+              {{- end }}
             initialDelaySeconds: 10
             periodSeconds: 20
           env: