Draft: Add manifest generation/publication via magefiles
This WIP MR is an attempt to merge and review the following MRs/branches
- Adding manifest generation/publish via magefiles (!4680 - closed)
- https://gitlab.com/ajuckel/gitlab-runner/-/tree/ajuckel/mage-build-helper-manifest
- Draft: Manifest 1: Initial Fixes (ajuckel/gitlab-runner!1 - closed)
- Draft: Manifest 2: helperTagList to helperTagSp... (ajuckel/gitlab-runner!2 - closed)
- Manifest 3. Add Spec Template (ajuckel/gitlab-runner!3 - closed)
- Draft: Manifest 4: Manifest Aliases (ajuckel/gitlab-runner!4 - closed)
- WIP: Build helper manifests (!4778 - closed)
Edited by Axel von Bertoldi