Bootstrap Release pipeline

[thisthat]

Goal

Create a GitHub Action that performs a release for the Keptn Lifecycle Controller.

Technical Details

The Action will be triggered manually or when a tag in the format v[0-9]+\.[0-9]+\.[0-9]+ is found. The release should push all the artifacts to GH packages and attach the installing manifest in the GH release.

Acceptance Criteria

• [ ] A single installation manifest is created and attached to the release
• [ ] Images are built and published in the GH registry

DoD

• [ ] We can manually release the Lifecycle Controller

[mowies]

GoReleaser would be a viable option here. It's easy to use and doesn't need big configuration efforts. https://goreleaser.com/ Example: https://github.com/goreleaser/example PoC from @warber : https://github.com/warber/goreleaser-example

[thisthat]

Another option would be to use release-please. an example could be the OpenFeature operator