.code_quality_common:
  stage: code_quality
  allow_failure: true
  rules:
    - if: "$CODE_QUALITY_DISABLED"
      when: never
    - if: "$CI_COMMIT_TAG || $CI_COMMIT_BRANCH"

.code_quality_gitlab_template:
  extends:
    - .code_quality_common
  image: docker:19.03.12
  allow_failure: true
  services:
    - docker:19.03.12-dind
  variables:
    DOCKER_DRIVER: overlay2
    DOCKER_TLS_CERTDIR: ""
    CODE_QUALITY_IMAGE: "registry.gitlab.com/gitlab-org/ci-cd/codequality:0.85.29"
  needs: []
  script:
    - export SOURCE_CODE=$PWD
    - |
      if ! docker info &>/dev/null; then
        if [ -z "$DOCKER_HOST" -a "$KUBERNETES_PORT" ]; then
          export DOCKER_HOST='tcp://localhost:2375'
        fi
      fi
    - | # this is required to avoid undesirable reset of Docker image ENV variables being set on build stage
      function propagate_env_vars() {
        CURRENT_ENV=$(printenv)

        for VAR_NAME; do
          echo $CURRENT_ENV | grep "${VAR_NAME}=" > /dev/null && echo "--env $VAR_NAME "
        done
      }
    - docker pull --quiet "$CODE_QUALITY_IMAGE"
    - |
      docker run --rm \
        $(propagate_env_vars \
          SOURCE_CODE \
          TIMEOUT_SECONDS \
          CODECLIMATE_DEBUG \
          CODECLIMATE_DEV \
          REPORT_STDOUT \
          REPORT_FORMAT \
          ENGINE_MEMORY_LIMIT_BYTES \
          CODECLIMATE_PREFIX \
        ) \
        --volume "$PWD":/code \
        --volume /var/run/docker.sock:/var/run/docker.sock \
        "$CODE_QUALITY_IMAGE" /code

.clang_tools:
  extends:
    - .code_quality_common
    - .debian_bullseye_clang
  before_script:
    - if [ 'x${CI_MERGE_REQUEST_ID}' != 'x' ]; then
    - git fetch origin $CI_MERGE_REQUEST_TARGET_BRANCH_NAME
    - git diff --name-only $CI_COMMIT_SHA $CI_MERGE_REQUEST_TARGET_BRANCH_NAME > file_list
    - FILE_LIST_ARG='-f file_list'
    - fi