From 0ef04049d362462d9b33db3dbe289294173ca2a3 Mon Sep 17 00:00:00 2001
From: Dzhoshkun Ismail Shakir <dzhoshkun.shakir@gmail.com>
Date: Fri, 6 Sep 2019 12:13:36 +0100
Subject: [PATCH] Issue #2: add a Dockerfile and docker setup stage to CI

---
 .gitlab-ci.yml       | 24 ++++++++++++++++++++++++
 ci/docker/Dockerfile | 15 +++++++++++++++
 2 files changed, 39 insertions(+)
 create mode 100644 ci/docker/Dockerfile

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index c3a4555..a71057c 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,7 +1,31 @@
 stages:
+  - setup
   - test
 
+docker_build:
+  image: docker:18.09.0
+  stage: setup
+  variable:
+    DOCKER_HOST: tcp://docker:2375/
+    DOCKER_DRIVER: overlay2
+    DOCKER_IMAGE_NAME_CI: ${CI_REGISTRY_IMAGE}/puma-ci:${CI_COMMIT_REF_SLUG}
+  services:
+    - docker:dind
+  script:
+    # Login to our registry
+    - echo "$CI_REGISTRY_PASSWORD" | docker login -u "$CI_REGISTRY_USER" --password-stdin ${CI_REGISTRY}
+    - cd ./ci/docker
+    - docker build --target PUMA_CI -t ${DOCKER_IMAGE_NAME_CI} .
+    - docker push ${DOCKER_IMAGE_NAME_CI}
+  tags:
+    - docker
+    - gce
+  only:
+    changes:
+      - ci/docker/**/*
+
 .test_base_task: &test_base_task
+  image: registry.gitlab.com/gift-surg/puma/puma-ci:master
   script:
     - pytest
 
diff --git a/ci/docker/Dockerfile b/ci/docker/Dockerfile
new file mode 100644
index 0000000..f2277c6
--- /dev/null
+++ b/ci/docker/Dockerfile
@@ -0,0 +1,15 @@
+FROM ubuntu:18.04 AS PUMA_CI
+RUN apt-get update && \
+    DEBIAN_FRONTEND=noninteractive apt-get install -y \
+        tzdata \
+        git-core \
+        python3.7 \
+        python3-distutils \
+        curl \
+    && rm -rf /var/lib/apt/lists/*
+# Make python3.7 available via python
+RUN update-alternatives --install /usr/bin/python python /usr/bin/python3.7 1
+RUN curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py
+RUN python get-pip.py
+# Install needed tools
+RUN pip install pytest