Add .gitlab-ci.yml

default:

  image: docker:28-cli

  tags:

    - shared-fi-dind

  services:

    - docker:28-dind-rootless

  before_script:

    - echo "$CI_REGISTRY_PASSWORD" | docker login $CI_REGISTRY -u $CI_REGISTRY_USER --password-stdin

stages:

  - build

  - test

  - release

variables:

  # NOTE: The repository must have Container Registry feature enabled in

  # order to use ‹$CI_REGISTRY_IMAGE› variable.

  CONTAINER_TEST_IMAGE: $CI_REGISTRY_IMAGE:$CI_COMMIT_SHORT_SHA

  CONTAINER_RELEASE_IMAGE: $CI_REGISTRY_IMAGE:latest

  DOCKER_HOST: "unix:///runner/services/docker/docker.sock"

build:

  stage: build

  script:

    - docker build --pull -t $CONTAINER_TEST_IMAGE .

    - docker push $CONTAINER_TEST_IMAGE

test:

  stage: test

  script:

    - docker pull $CONTAINER_TEST_IMAGE

    - docker run $CONTAINER_TEST_IMAGE ls /build.txt

release:

  stage: release

  script:

    - docker pull $CONTAINER_TEST_IMAGE

    - docker tag $CONTAINER_TEST_IMAGE $CONTAINER_RELEASE_IMAGE

    - docker push $CONTAINER_RELEASE_IMAGE

  rules:

    - if: $CI_COMMIT_BRANCH == "main"