Connect local SXCHNGE to the Sendico stand

infra/local/scripts/start-service.sh

@@ -4,4 +4,12 @@ umask 077
 if [ "$SXCHNGE_SERVICE" = notifications ]; then
     exec service -config.file=/etc/sxchnge/notifications.yml
 fi
+if [ "${SXCHNGE_SENDICO_LOCAL:-}" = 1 ]; then
+    attempt=0
+    until [ -s /run/sendico/access-token ] && [ "$(($(date +%s) - $(stat -c %Y /run/sendico/access-token)))" -lt 1500 ]; do
+        attempt=$((attempt+1))
+        [ "$attempt" -lt 120 ] || { echo 'Local Sendico session did not become ready' >&2; exit 1; }
+        sleep 2
+    done
+fi
 exec service -config.file=/etc/sxchnge/bff.yml