inital commit

.gitlab-ci.yml

+image: docker:latest
+
+stages:
+- build
+
+variables:
+  IMAGE_TAG: $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME
+
+cache:
+  key: ${CI_PROJECT_ID}
+
+build:
+  stage: build
+  image: docker:latest
+  script:
+    - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN $CI_REGISTRY
+    - docker build -t $IMAGE_TAG .
+    - docker push $IMAGE_TAG
+

Dockerfile

+FROM debian:9
+
+RUN apt-get update \
+  && apt-get install -y git subversion python build-essential gawk unzip libz-dev libncurses-dev libssl-dev time curl wget ecdsautils \
+  && apt-get clean