[WIP] [DNR] ✨ Running e2e tests in AWS / GCP

[sbueringer]

What this PR does / why we need it:

Documentation in https://github.com/sbueringer/cluster-api/blob/pr-capd-scale/hack/remote/README.md

Which issue(s) this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close the issue(s) when PR gets merged):
Fixes #

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by:
Once this PR has been reviewed and has the lgtm label, please ask for approval from sbueringer. For more information see the Kubernetes Code Review Process.

The full list of commands accepted by this bot can be found here.

Needs approval from an approver in each of these files:

• OWNERS

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

[sbueringer]

/test ?

[sbueringer]

Probably won't work at all at the moment
/test pull-cluster-api-e2e-scale-main-experimental

[k8s-ci-robot]

@sbueringer: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
pull-cluster-api-e2e-scale-main-experimental	3743b2a	link	false	/test pull-cluster-api-e2e-scale-main-experimental

Full PR test history. Your PR dashboard. Please help us cut down on flakes by linking to an open issue when you hit one in your PR.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository. I understand the commands that are listed here.

[sbueringer]

Given that we implemented scale testing with the CAPIM provider I think there is no immediate need for running e2e tests in AWS/GCP anymore.

I'll keep this branch around in case we want to revive the effort at some point.