Add code quality.

.gitlab-ci.yml

@@ -22,3 +22,23 @@ include:
 
 - 'https://git.dbogatov.org/templates/ci-snippets/raw/master/simple-website/dockerify.yml'
 - 'https://git.dbogatov.org/templates/ci-snippets/raw/master/simple-website/pages.yml'
+
+code_quality:
+  stage: test
+  image: docker:stable
+  variables:
+    DOCKER_DRIVER: overlay2
+  allow_failure: true
+  services:
+    - docker:stable-dind
+  script:
+    - export SP_VERSION=$(echo "$CI_SERVER_VERSION" | sed 's/^\([0-9]*\)\.\([0-9]*\).*/\1-\2-stable/')
+    - |
+      docker run
+        --env SOURCE_CODE="$PWD"
+        --volume "$PWD":/code
+        --volume /var/run/docker.sock:/var/run/docker.sock
+        "registry.gitlab.com/gitlab-org/security-products/codequality:$SP_VERSION" /code
+  artifacts:
+    reports:
+      codequality: gl-code-quality-report.json