fix: checkout code to build release images

[jmeridth]

Pull Request

Proposed Changes

Need to checkout the code so the release image build process has access to the Dockerfile

Readiness Checklist

Author/Contributor

• If documentation is needed for this change, has that been included in this pull request
• run make lint and fix any issues that you have introduced
• run make test and ensure you have test coverage for the lines you are introducing

Reviewer

• Label as either fix, documentation, enhancement, infrastructure, or breaking