Prepare armhf GitLab CI builds (but need to have correct image first)

3 jobs for gitlab-ci-arm64 in 1 minute and 45 seconds (queued for 1 second)
Status Job ID Name Coverage
  Build
passed #1147
docker linux amd64
amd64_build

00:00:22

 
  Test
passed #1148
docker linux amd64
amd64_test

00:00:25

passed #1149
docker linux amd64
deckard

00:00:57