debian: handle hobo-redeploy trigger (#9405)

debian/fargo.postinst

@@ -6,6 +6,7 @@ NAME="fargo"
 USER=$NAME
 GROUP=$NAME
 CONFIG_DIR="/etc/$NAME"
+MANAGE_SCRIPT="/usr/bin/$NAME-manage"
 
 case "$1" in
   configure)
@@ -33,6 +34,10 @@ case "$1" in
   abort-upgrade|abort-remove|abort-deconfigure)
   ;;
 
+  triggered)
+      su -s /bin/sh -c "$MANAGE_SCRIPT check_hobos --redeploy" $USER
+  ;;
+
   *)
     echo "postinst called with unknown argument \`$1'" >&2
     exit 1

debian/fargo.triggers

@@ -0,0 +1 @@
+interest-noawait hobo-redeploy