codefresh runner installation failure

[bilalsbl]

Hi,
while installing codefresh runner, i am getting this error, please help.

Installation options summary:
1. Kubernetes Context: kubernetes-admin@kubernetes
2. Kubernetes Namespace: codefresh
3. Set this as default account runtime-environment: false
4. Execute demo pipeline after install: true
5. HTTP proxy: http://:80
6. HTTPS proxy: http://*:80

Updated context: cf-runner
Switched to context: cf-runner
A Codefresh context named 'cf-runner' was added to your "cfconfig" file.
executing step: run cluster acceptance tests
Testing requirements
Running network tests...
Network tests failed with: curl: (6) Could not resolve host: g.codefresh.io
curl: (6) Could not resolve host: docker.io
curl: (6) Could not resolve host: codefresh-prod-public-builds-1.firebaseio.com
Error: Cluster network tests failed. If you are using a proxy, run again with the correct http proxy environment variables. For more details run again with --verbose
Error: Failed to run cluster acceptance tests: Component exited with status code 1