Initial commit

.gitlab-ci.yml

+image: registry-gitlab.pasteur.fr/dsi-tools/docker-images/docker:latest
+
+services:
+    - registry-gitlab.pasteur.fr/dsi-tools/docker-images/docker:dind
+stages:
+    - build
+
+build:
+  stage: build
+  script:
+    - docker login -u gitlab-ci-token -p "$CI_BUILD_TOKEN" registry-gitlab.pasteur.fr
+    - docker build --pull -t "$CI_REGISTRY_IMAGE:$CI_BUILD_REF_NAME" .
+    - docker push "$CI_REGISTRY_IMAGE:$CI_BUILD_REF_NAME"
+    - docker tag "$CI_REGISTRY_IMAGE:$CI_BUILD_REF_NAME" "$CI_REGISTRY_IMAGE:$CI_COMMIT_SHORT_SHA"
+    - docker push "$CI_REGISTRY_IMAGE:$CI_COMMIT_SHORT_SHA"
+    - docker tag  "$CI_REGISTRY_IMAGE:$CI_COMMIT_SHORT_SHA"  "$CI_REGISTRY_IMAGE:latest"
+    - docker push "$CI_REGISTRY_IMAGE:latest"
+    - export   MY_TIME=`date +"%F-%H%M"`
+    - docker tag  "$CI_REGISTRY_IMAGE:latest" "$CI_REGISTRY_IMAGE:$MY_TIME" 
+    - docker push "$CI_REGISTRY_IMAGE:$MY_TIME"

Dockerfile

+FROM ubuntu:18.04
+MAINTAINER Tru Huynh <tru@pasteur.fr>
+
+RUN apt-get update && DEBIAN_FRONTEND=noninteractive  apt-get -y upgrade
+RUN date +"%Y-%m-%d-%H%M" > /last_update

README.md

+# building a ubuntu LTS 18.04 docker image for CI
+
+Tru <tru@pasteur.fr>
+
+(toy) docker image produced available at `registry-gitlab.pasteur.fr/tru/docker-ubuntu-lts18.04-ci:latest`
+
+github mirror created at https://github.com/truatpasteurdotfr/docker-ubuntu-lts18.04-ci