Wait the result of the controller deployment before running any test

[aledbf]

What this PR does / why we need it:

Avoid running any test if the ingress controller deployment is not working. This will help to avoid timeouts with e2e tests in case of startup failures.

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: aledbf

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

The pull request process is described here

Needs approval from an approver in each of these files:

• OWNERS [aledbf]

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

[codecov-io]

Codecov Report

Merging #2638 into master will decrease coverage by 0.13%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #2638      +/-   ##
==========================================
- Coverage   40.83%   40.69%   -0.14%     
==========================================
  Files          75       75              
  Lines        5123     5123              
==========================================
- Hits         2092     2085       -7     
- Misses       2750     2756       +6     
- Partials      281      282       +1

Impacted Files	Coverage Δ
cmd/nginx/main.go	23.66% <0%> (-5.35%)	⬇️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 5046129...f3c9bba. Read the comment docs.