Add gcore dns support.

[trulyliu]

Add gcore dns support.

https://apidocs.gcore.com/dns

[github-actions]

Welcome
Please make sure you're read our DNS API Dev Guide and DNS-API-Test.
Then reply on this message, otherwise, your code will not be reviewed or merged.
We look forward to reviewing your Pull request shortly ✨

[trulyliu]

code formatted

[trulyliu]

I have fixed the CI issues.
Could you re-trigger the action?

[trulyliu]

Could you take a look at my DSN-API-Test CI ?
https://github.com/trulyliu/acme.sh/actions/runs/3581505860/jobs/6025541140
The log shows the certificate was successfully issued, but the action still got fail.

[kokizzu]

looks ok

GCORE_Key='4179_CENSORED_389245' ./acme.sh --debug --log --issue --server letsencrypt --dns dns_gcore -d MYDOMAIN -m MYEMAIL

[Neilpang]

rebase your code to the latest dev branch, and run the tests again.

[trulyliu]

rebased the code.

[trulyliu]

https://github.com/trulyliu/acme.sh/actions/runs/3844428719

[trulyliu]

Could you please approve the actions for merging?

[trulyliu]

https://github.com/trulyliu/acme.sh/actions/runs/3844428719

[Neilpang]

please add your usage to the woki page, and create a new issue for bug reporting.

thanks

[trulyliu]

Issue for gcore dns api bug reporting
#4460
Wiki updated
https://github.com/acmesh-official/acme.sh/wiki/dnsapi2#153-use-gcore-dns-api