ci: Add legacy ci process back

Select this in the gitlab project config

.gitlab-ci-legacy.yml

+include:
+  - project: pub/nexus-code-quality
+    file: /code-quality-template.yaml
+
+image: docker:latest
+
+variables:
+  DOCKER_DRIVER: overlay2
+  IMAGE_NAME: gitlab.nexdev.uk:5555/pub/rails-base-image-builder
+
+stages:
+  - prebuild
+  - test
+  - release
+
+
+docker_lint:
+  stage: prebuild
+  image: hadolint/hadolint:latest-debian
+  script:
+  # Ignoring DL3008 - Pin Versions of apt-get modules
+  - hadolint --ignore DL3008 Dockerfile
+  tags:
+  - nexus_runner
+
+release:version:
+  image: gitlab.nexdev.uk:5555/pub/nexus-release-image/master
+  stage: release
+  before_script:
+    - eval $(ssh-agent -s)
+    - echo "$CI_DEPLOY_KEY" | tr -d '\r' | ssh-add -
+    - ssh-keyscan gitlab.nexdev.uk >> ~/.ssh/known_hosts
+  script:
+    - /build/release.sh --run-tag-pipeline
+  tags:
+    - nexus_runner
+  only:
+    - master
+
+release_tag:
+  stage: release
+  script:
+    - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN gitlab.nexdev.uk:5555
+    - docker build -t $IMAGE_NAME:$CI_COMMIT_REF_NAME .
+    - docker push $IMAGE_NAME:$CI_COMMIT_REF_NAME
+  only:
+    - tags
+  tags:
+    - nexus_runner
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