setting eve.tag and eve.registry for eden tests for PR's build

[yash-zededa]

A different repository is used for the eve PRs after they have been built. Although this value is present in the tag that Eve passes, we still need to extract the necessary data. Using the fundamental shell commands, this PR will retrieve the necessary data.

[uncleDecart]

LGTM except confusion with eve_tag forcing to have :

[eriknordmark]

I see a no space left on device in the failure

[uncleDecart]

That's interesting @eriknordmark , because we are still not using this workflows, we run them manually till they are successful (and only then we want to use them in PRs). So this patch does not affect other workflows running (including eden_setup)

[eriknordmark]

That's interesting @eriknordmark , because we are still not using this workflows, we run them manually till they are successful (and only then we want to use them in PRs). So this patch does not affect other workflows running (including eden_setup)

I was referring to the error for this PR in https://github.com/lf-edge/eden/actions/runs/5681201583/job/15396839195?pr=881

And they are being used in EVE (and all failing). See https://github.com/lf-edge/eve/actions/workflows/eden_test.yml
I assumed that was known

[yash-zededa]

Reference

Yes, the Test from lf-edge/eden WF is being used by eve to test the reusable workflow functionality. Once this PR is merged. I will raise a PR that will fix eve.

[uncleDecart]

LGTM