message: CI test on Ubuntu 20.04
diff: @@ -119,6 +119,13 @@ build-ubuntu1804-gcc:
  - scripts/build_gitlab/linux.sh -G Ninja -DBUILD_GLFW=OFF
  <<: *build_artifacts
  +build-ubuntu2004-gcc:
  + <<: *build_job_docker
  + image: $DOCKER_REGISTRY/ospray/docker-images:ubuntu20.04
  + script:
  + - scripts/build_gitlab/linux.sh -G Ninja -DBUILD_GLFW=OFF
  + <<: *build_artifacts
  +
  build-centos8:
  <<: *build_job_docker
  image: $DOCKER_REGISTRY/ospray/docker-images:centos8
  @@ -242,17 +249,23 @@ test-centos8:
  dependencies:
  - build-centos8
  +test-ubuntu1604-gcc:
  + <<: *test_job_unix
  + image: $DOCKER_REGISTRY/ospray/docker-images:ubuntu16.04
  + dependencies:
  + - build-ubuntu1604-gcc
  +
  test-ubuntu1804-gcc:
  <<: *test_job_unix
  image: $DOCKER_REGISTRY/ospray/docker-images:ubuntu18.04
  dependencies:
  - build-ubuntu1804-gcc
  -test-ubuntu1604-gcc:
  +test-ubuntu2004-gcc:
  <<: *test_job_unix
  - image: $DOCKER_REGISTRY/ospray/docker-images:ubuntu16.04
  + image: $DOCKER_REGISTRY/ospray/docker-images:ubuntu20.04
  dependencies:
  - - build-ubuntu1604-gcc
  + - build-ubuntu2004-gcc
  test-tutorials:
  stage: test-build
  