ci: use kaniko to build and push image

5 jobs for branch/default in 5 minutes and 58 seconds (queued for 4 seconds)
Status Job ID Name Coverage
  Tests
passed #38376
lint_js

00:00:35

passed #38375
lint_py

00:00:28

passed #38377
py3

00:00:42

 
  Build Push
passed #38378
build-push

00:03:49

 
  Deployement
passed #38379
shell manual
deployement

00:01:26