feat(ci): Add e2e workflow setup + bats

[elizabethhealy]

Add to e2e workflow -- clone platform, spin it up, do basic round trip
Sets up bats structure

[jakedoublev]

You should be able to add a test run against this branch by updating this list with your branch name: https://github.com/opentdf/otdfctl/pull/234/files#diff-944291df2c9c06359d37cc8833d182d705c9e8c3108e7cfe132d61a06e9133ddR6

[elizabethhealy]

You should be able to add a test run against this branch by updating this list with your branch name: https://github.com/opentdf/otdfctl/pull/234/files#diff-944291df2c9c06359d37cc8833d182d705c9e8c3108e7cfe132d61a06e9133ddR6

@jakedoublev its running already in the e2e tests run for this PR here https://github.com/opentdf/otdfctl/actions/runs/9993925545/job/27622496655?pr=234

or do you mean like adding more tests in PRs against this branch?

[jakedoublev]

You should be able to add a test run against this branch by updating this list with your branch name: #234 (files)

@jakedoublev its running already in the e2e tests run for this PR here opentdf/otdfctl/actions/runs/9993925545/job/27622496655?pr=234

or do you mean like adding more tests in PRs against this branch?

Oh awesome, I didn't realize that and forgot we had empty e2e tests before, even though it's right there in the diff. :)

[jakedoublev]

I think the last thing to add is a testing section of the readme then this should be good for approval