Switch to shared CI configuration

.gitlab-ci.yml

-image: containers.ethitter.com:443/docker/images/golang:latest
-
-variables:
-  REPO_NAME: git.ethitter.com/open-source/dyndnsd-client
-
-cache:
-  paths:
-    - /apt-cache
-    - $GOPATH/src/github.com
-    - $GOPATH/src/golang.org
-    - $GOPATH/src/google.golang.org
-    - $GOPATH/src/gopkg.in
-
-stages:
-  - test
-  - build
-
-before_script:
-  - mkdir -p $GOPATH/src/$(dirname $REPO_NAME)
-  - cp -R $CI_PROJECT_DIR $GOPATH/src/$REPO_NAME
-  - cd $GOPATH/src/$REPO_NAME
-  - cp config-sample.json config.json
-
-  - export CC=clang
-
-  - make dep
-
-unit_tests:
-  stage: test
-  script:
-    - make test
-
-race_detector:
-  stage: test
-  script:
-    - make race
-
-memory_sanitizer:
-  stage: test
-  script:
-    - make msan
-
-code_coverage:
-  stage: test
-  script:
-    - make coverage
-
-code_coverage_report:
-  stage: test
-  script:
-    - make coverhtml
-  only:
-  - master
-
-lint_code:
-  stage: test
-  script:
-    - make lint
-
-build:
-  stage: build
-  script:
-    - make
-  artifacts:
-    paths:
-      - dyndnsd-client/
+include:
+  - remote: https://git-cdn.e15r.co/gitlab/ci/golang/-/raw/main/files/default.yml