Docker: Add `mode` label when building docker images (#68865)
Add mode label when building docker image
(cherry picked from commit bad570ee86)
Co-authored-by: Dimitris Sotirakis <dimitrios.sotirakis@grafana.com>
Docker Build: Use `tonistiigi/binfmt` image for cross compilation (#64108)
* Change docker image used for cross-compilation
* Replace fmt.Println with log.Println
* Add specific tag for docker image
(cherry picked from commit b42fd92fad)
Co-authored-by: Dimitris Sotirakis <dimitrios.sotirakis@grafana.com>
* streamline and sync dockerfiles
* improve go dependency cacheability
* unify alpine and ubuntu Dockerfiles
* include glibc support in locally-built alpine images