image: docker:latest

cache:
  paths:
    - ccache

variables:
  DOCKER_DRIVER: overlay2
# When running CI jobs, don't allow
# HW backed renderes, due to the
# variability it introduces.
#  RENDER_DEVICE: /dev/dri/renderD128

stages:
  - build
  - test

build docker image:
  stage: build
  services:
    - docker:dind
  before_script:
    - mkdir -p results
  script:
    - docker login -u gitlab-ci-token -p $CI_BUILD_TOKEN $CI_REGISTRY
    - time docker pull $CI_REGISTRY_IMAGE:latest || true

    - time docker build
             -t $CI_REGISTRY_IMAGE
             --cache-from $CI_REGISTRY_IMAGE:latest ci
             2>&1 | tee results/docker_build_log.txt

    - docker history $CI_REGISTRY_IMAGE:latest

    - time docker push $CI_REGISTRY_IMAGE:latest

  artifacts:
    when: always
    paths:
      - results/

test:
  stage: test
  services:
    - docker:dind
  before_script:
    - mkdir -p ccache
    - mkdir -p results
  script:
    - echo core > /proc/sys/kernel/core_pattern || true
    - echo 0 > /proc/sys/kernel/core_uses_pid || true
    - if test -e $RENDER_DEVICE; then RD_CONFIG="--device=$RENDER_DEVICE -e RENDER_DEVICE=$RENDER_DEVICE"; fi
    - echo RD_CONFIG=$RD_CONFIG
    - time docker run
             --ulimit core=99999999999:99999999999
             $RD_CONFIG
             -v $PWD:/virglrenderer
             $CI_REGISTRY_IMAGE:latest
             /virglrenderer/ci/run-tests.sh
             2>&1 | tee results/docker_test_log.txt

  artifacts:
    when: always
    paths:
      - results/