cli53 import ignores updates to ALIAS records

[cjonesunivision]

Issue type

• Bug report

cli53 version (cli53 --version)

0.8.13

OS / Platform

Ubuntu 18.04.1 LTS 64 bit

Steps to reproduce

Create a zone with an ALIAS record

$ cli53 export fakedomain.com
$ORIGIN fakedomain.com.
@	900	IN	SOA	ns-1640.awsdns-13.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
@	86400	AWS	ALIAS	A dualstack.oldalb.us-east-1.elb.amazonaws.com. Z35SXDOTRQ7X7K false
@	172800	IN	NS	ns-1640.awsdns-13.co.uk.
@	172800	IN	NS	ns-1530.awsdns-63.org.
@	172800	IN	NS	ns-447.awsdns-55.com.
@	172800	IN	NS	ns-726.awsdns-26.net.

Create zone file with update to A record.

$ cat fakedomain.com.zone 
$ORIGIN fakedomain.com.
@	900	IN	SOA	ns-1640.awsdns-13.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
@	86400	AWS	ALIAS	A dualstack.newalb.us-east-1.elb.amazonaws.com. Z35SXDOTRQ7X7K false
@	172800	IN	NS	ns-1640.awsdns-13.co.uk.
@	172800	IN	NS	ns-1530.awsdns-63.org.
@	172800	IN	NS	ns-447.awsdns-55.com.
@	172800	IN	NS	ns-726.awsdns-26.net.

Import the zone

$ cli53 import fakedomain.com --dry-run --editauth --replace --file fakedomain.com.zone
Dry-run, but no changes would have been made.

$ cli53 import fakedomain.com --editauth --replace --file fakedomain.com.zone
6 records imported (0 changes / 0 additions / 0 deletions)

Expected behaviour

For the alias record to be updated

Actual behaviour

$ cli53 import fakedomain.com --dry-run --editauth --replace --file fakedomain.com.zone
Dry-run, but no changes would have been made.

$ cli53 import fakedomain.com --editauth --replace --file fakedomain.com.zone
6 records imported (0 changes / 0 additions / 0 deletions)

Have you checked if the documentation has the information you require?

Double and trip checked

Could you contribute a fix or help testing with this issue?

I'm working on it but I'm new to Go. I hope to have a PR soon but if you can beat me to the fix please do.