Building and Deploying PHP project

Hi Team,

I have added ssh key as per below link but still it asking password.
https://bitkumo.com/blog/continuously-deploying-with-jekyll-and-circleci/

Error

rsync -avz * circleci@myhost.com:/home/adstest/public_html
Warning: Permanently added ‘myhost.com,188.166.888.77’ (ECDSA) to the list of known hosts.

circleci@myhost.com’s password:

my circle.yml file

deployment:
  push_to_server:
    branch: master
    commands:
      - rsync -avz * circleci@myhost.com:/home/adstest/public_html

Took more than 10 minutes since last output

The rest of your commands were successful:
Starting the build
Start container
Enable SSH
Restore source cache
Checkout using deploy key: 5c:9e:c9:6e:6e:01:b9:ab:f8:cb:a8:4c:78:99:08:22
Configure the build
Restore cache
composer install
Save cache
Checking deployment
Checking deployment
Collect test metadata
Collect artifacts
Disable SSH