Add GitLab-CI pipeline configuration

JIRA INFRA-10424

.gitlab-ci.yml

+---
+stages:
+  # - check
+  - build
+  # - test
+  # - analyse
+  - release
+
+default:
+  tags:
+    - docker
+
+build-package:
+  stage: build
+  image: python:3
+  before_script:
+    - python -m pip install build --user
+  script:
+    - python -m build
+  artifacts:
+    expire_in: 1 day
+    paths:
+      - dist/
+
+release-package:
+  stage: release
+  image: python:3
+  before_script:
+    - python -m pip install twine --user
+  script:
+    - python -m twine upload dist/*
+  rules:
+    - if: $CI_PROJECT_PATH == "ics-infrastructure/netbox-awx-plugin" && $CI_COMMIT_TAG