Create release GH Workflow

[strekm]

Description

Create / adjust release workflow that builds production image with image-builder, execute lint and unit tests, integration tests, custom domain test, upgrade tests and APIRule migration tests on k3d, AWS, GCP.

ToDos [Developer]

• do not run tests on sec config changes and eventually version changes
• extend create release workflow to execute tests on release artefact
• failing tests should block GH Release creation
• there should be possibility to run tests if failed previously
• extend Release module template with TODO to link green create release workflow
• Add notification about release done to create release workflow at the end

PRs

• feat: add testing in create-release.yaml #1493

Attachments

• part of: Simplified GH Workflows #1509