Run E2E tests on CI

[mindaugasrukas]

PR Checklist

Please check if your PR fulfills the following requirements:

• [X] Tests for the changes have been added (for bug fixes / features)
• [ ] Docs have been added / updated (for bug fixes / features)

PR Type

What kind of change does this PR introduce?

• [ ] Bugfix
• [X] Feature
• [ ] Code style update (formatting, local variables)
• [ ] Refactoring (no functional changes, no api changes)
• [ ] Build related changes
• [X] CI related changes
• [ ] Documentation content changes
• [ ] Other... Please describe:

What is the current behavior?

No E2E test on the CI.

Issue Number: #1997

What is the new behavior?

E2E tests are executed on the CI.

Does this PR introduce a breaking change?

• [X] Yes
• [ ] No

Some commits might fail due to new requirements as it starts running E2E tests on the CI.

Other information

This is an experimental PR, which should prove that existing E2E tests don't work. This is a supportive PR for other PRs: #1999, #2000, #2001, #2007