ci: add GitLab CI/CD pipeline for linting, testing, and publishing

.gitlab-ci.yml

@@ -0,0 +1,123 @@
+stages:
+  - lint
+  - test
+  - build
+  - publish
+
+variables:
+  PIP_CACHE_DIR: "$CI_PROJECT_DIR/.cache/pip"
+  UV_CACHE_DIR: "$CI_PROJECT_DIR/.cache/uv"
+
+cache:
+  paths:
+    - .cache/pip
+    - .cache/uv
+    - .venv
+
+.python-base:
+  image: python:3.12-slim
+  before_script:
+    - pip install uv
+    - uv venv
+    - source .venv/bin/activate
+    - uv sync --dev
+
+# Linting stage
+ruff-lint:
+  extends: .python-base
+  stage: lint
+  script:
+    - uv run ruff check .
+  rules:
+    - if: $CI_PIPELINE_SOURCE == "merge_request_event"
+    - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
+
+ruff-format:
+  extends: .python-base
+  stage: lint
+  script:
+    - uv run ruff format --check .
+  rules:
+    - if: $CI_PIPELINE_SOURCE == "merge_request_event"
+    - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
+
+pyright:
+  extends: .python-base
+  stage: lint
+  script:
+    - uv run pyright
+  rules:
+    - if: $CI_PIPELINE_SOURCE == "merge_request_event"
+    - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
+
+# Test stage - run tests on multiple Python versions
+.test-base:
+  stage: test
+  before_script:
+    - pip install uv
+    - uv venv
+    - source .venv/bin/activate
+    - uv sync --dev
+  script:
+    - uv run pytest --cov=fastapi_traffic --cov-report=xml --cov-report=term
+  coverage: '/TOTAL.*\s+(\d+%)/'
+  artifacts:
+    reports:
+      coverage_report:
+        coverage_format: cobertura
+        path: coverage.xml
+    when: always
+  rules:
+    - if: $CI_PIPELINE_SOURCE == "merge_request_event"
+    - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
+
+test-py310:
+  extends: .test-base
+  image: python:3.10-slim
+
+test-py311:
+  extends: .test-base
+  image: python:3.11-slim
+
+test-py312:
+  extends: .test-base
+  image: python:3.12-slim
+
+# Build stage
+build-package:
+  extends: .python-base
+  stage: build
+  script:
+    - uv build
+  artifacts:
+    paths:
+      - dist/
+    expire_in: 1 week
+  rules:
+    - if: $CI_COMMIT_TAG
+    - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
+
+# Publish to PyPI (only on tags)
+publish-pypi:
+  extends: .python-base
+  stage: publish
+  script:
+    - uv publish --token $PYPI_TOKEN
+  rules:
+    - if: $CI_COMMIT_TAG =~ /^v\d+\.\d+\.\d+$/
+  when: manual
+  needs:
+    - build-package
+
+# Publish to GitLab Package Registry
+publish-gitlab:
+  extends: .python-base
+  stage: publish
+  script:
+    - uv build
+    - pip install twine
+    - TWINE_PASSWORD=${CI_JOB_TOKEN} TWINE_USERNAME=gitlab-ci-token twine upload --repository-url ${CI_API_V4_URL}/projects/${CI_PROJECT_ID}/packages/pypi dist/*
+  rules:
+    - if: $CI_COMMIT_TAG =~ /^v\d+\.\d+\.\d+$/
+  needs:
+    - build-package