.gitlab-ci.yml

variables:
  DOCKER_DRIVER: overlay2
  DOCKER_TLS_CERTDIR: "/certs"
  CONTAINER_IMAGE: "$CI_REGISTRY_USER/load-tester"

stages:
  - test
  - build
  - push

test:
  image: python:3.9-slim
  stage: test
  script:
    - pip install -r requirements.txt
    - python test_loadtester.py

.docker-in-docker:
  image: docker:20.10.8
  services:
    - docker:20.10.8-dind
  before_script:
    - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD"

build:
  extends: .docker-in-docker
  stage: build
  dependencies:
    - test
  script:
    - docker build -t $CONTAINER_IMAGE:$CI_COMMIT_SHORT_SHA .
    - docker save $CONTAINER_IMAGE:$CI_COMMIT_SHORT_SHA -o docker-image.tar
  artifacts:
    paths:
      - docker-image.tar
  cache:
    key: "$CI_COMMIT_REF_NAME"
    paths:
      - cache/

push:
  extends: .docker-in-docker
  stage: push
  dependencies:
    - build
  script:
    - docker load -i docker-image.tar
    - docker tag $CONTAINER_IMAGE:$CI_COMMIT_SHORT_SHA $CONTAINER_IMAGE:latest
    - docker push $CONTAINER_IMAGE:$CI_COMMIT_SHORT_SHA
    - docker push $CONTAINER_IMAGE:latest