docs: add dry run flag to readme (!100)

* Update `README` to include the new `--dry-run` flag https://gitlab.com/hectorjsmith/fail2ban-prometheus-exporter/-/merge_requests/100
2023-06-22 18:37:01 +00:00 · 2023-06-22 18:37:01 +00:00 · e46da3e7dd
commit e46da3e7dd
parent 18000cf9ef
1 changed files with 2 additions and 0 deletions
--- a/README.md
+++ b/README.md
@ -122,6 +122,8 @@ There are no configuration files.
 Flags:
  -h, --help                          Show context-sensitive help.
  -v, --version                       Show version info and exit
+      --dry-run                       Attempt to connect to the fail2ban socket then exit
+                                      before starting the server
      --web.listen-address=":9191"    Address to use for the metrics server
                                      ($F2B_WEB_LISTEN_ADDRESS)
      --collector.f2b.socket="/var/run/fail2ban/fail2ban.sock"