add version info to motd

Author: apparentorder

image/entrypoint

@@ -3,6 +3,10 @@ set -e
 
 echo ">>> FarSSH container image $FARSSH_VERSION ($FARSSH_DATE)"
 
+# Generate motd with version and date
+sed -i "s/__FARSSH_VERSION__/$FARSSH_VERSION/g" /etc/motd
+sed -i "s/__FARSSH_DATE__/$FARSSH_DATE/g" /etc/motd
+
 host_algos=$(env | sed -n 's/FARSSH_SSH_HOST_\([A-Z0-9]*\)_KEY_BASE64=.*/\1/p')
 
 echo ">>> FarSSH host keys:"

image/motd

@@ -1,4 +1,6 @@
 Welcome to some FarSSH relay.
 
+Version: __FARSSH_VERSION__ (built: __FARSSH_DATE__)
+
 See https://github.com/apparentorder/farssh for further information.