misc: removed useless gitlab ci

Signed-off-by: Louis Vallat <contact@louis-vallat.dev>

.gitlab-ci.yml

@@ -1,32 +0,0 @@
-image: docker:latest
-services:
-  - docker:dind
-
-stages:
-  - release
-
-variables:
-  # Use TLS https://docs.gitlab.com/ee/ci/docker/using_docker_build.html#tls-enabled
-  DOCKER_HOST: tcp://docker:2376
-  DOCKER_TLS_CERTDIR: "/certs"
-  CONTAINER_BRANCH_IMAGE: $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG
-  CONTAINER_RELEASE_IMAGE: $CI_REGISTRY_IMAGE:latest
-
-release:
-  stage: release
-  script:
-    - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
-    - docker build . -t $CONTAINER_BRANCH_IMAGE
-    - docker push $CONTAINER_BRANCH_IMAGE
-  except:
-    - master
-
-release-master:
-  stage: release
-  script:
-    - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
-    - docker build . -t $CONTAINER_RELEASE_IMAGE
-    - docker push $CONTAINER_RELEASE_IMAGE
-  only:
-    - master
-