Send discovery message

mealie/rootfs/etc/cont-init.d/91-discovery.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/env bashio
+# shellcheck shell=bash
+
+declare config
+
+config=$(\
+    bashio::var.json \
+        host "http://127.0.0.1" \
+        port "^$(bashio::addon.port 9001)" \
+)
+
+if bashio::discovery "mealie" "${config}" > /dev/null; then
+    bashio::log.info "Successfully sent discovery information to Home Assistant."
+else
+    bashio::log.error "Discovery message to Home Assistant failed!"
+fi