.gitlab-ci.yml

default:
  image: condaforge/linux-anvil-cos7-x86_64:latest

stages:
  - custom
  - linting
  - build
  - test
  - doc
  - deploy

# === Variables ===

variables:
  PACKAGE_VERSION: "0.1.25"
  PYTHON_VERSION: "3.8"

# === Configurations ===

.skip-custom-pipelines:
  except:
    variables:
      - $UPDATE_PAGES
      - $BUILD_IMAGE

.configure:
  extends:
    - .skip-custom-pipelines
  before_script:
    # Set conda envs and pkgs dirs
    - |
      cat <<EOF > ~/.condarc
      channel_priority: true
      channels:
        - pytorch
        - conda-forge
        - defaults
        - kimlab
        - ostrokach-forge
        - bioconda
        - salilab
        - omnia
      EOF

# === Lint ===

lint:
  stage: linting
  extends:
    - .configure
  script:
    - conda create -n lint -q "python=${PYTHON_VERSION}" isort toml flake8 mypy black
    - source activate lint
    - python -m isort ${CI_PROJECT_NAME} --check --diff
    - python -m flake8 ${CI_PROJECT_NAME}
    - python -m black --config pyproject.toml --check .
    # MyPy does not support namespace packages until this issue gets resolved:
    # https://github.com/python/mypy/issues/1645
    - python -m mypy -p ${CI_PROJECT_NAME} || true

# === Build ===

build:
  stage: build
  extends:
    - .configure
  script:
    - conda install -yq conda conda-build conda-verify conda-forge-pinning
    - cd "${CI_PROJECT_DIR}/.ci/conda"
    - >
      conda build .
      --variant-config-files /opt/conda/conda_build_config.yaml
      --variants "{python: [${PYTHON_VERSION}], numpy: [1.16], python_impl: [cpython]}"
      --no-test
      --output-folder "$CI_PROJECT_DIR/conda-bld"
  artifacts:
    paths:
      - conda-bld

# === Test ===

test:
  stage: test
  extends:
    - .configure
  script:
    # Create conda environment for testing
    - conda update -yq conda
    - conda create -n test -q -c file://${CI_PROJECT_DIR}/conda-bld --strict-channel-priority
      "python=${PYTHON_VERSION}" ${CI_PROJECT_NAME} torch-geometric pytest pytest-cov || true
    - source activate test
    # Run tests
    - PKG_INSTALL_DIR=$(python -c "import proteinsolver; print(proteinsolver.__path__[0])")
    - python -m pytest
      -c setup.cfg
      --cov="${PKG_INSTALL_DIR}"
      --cov-config=setup.cfg
      --color=yes
      "tests/"
    # Coverage
    - mkdir coverage
    - mv .coverage coverage/.coverage.all
  dependencies:
    - build
  artifacts:
    paths:
      - coverage

# === Docs ===

# NB: Has to be called "docs" for the pages script to work.
docs:
  stage: doc
  extends:
    - .configure
  script:
    # Create conda environment for testing
    - conda update -yq conda
    - conda create -n test -q -c file://${CI_PROJECT_DIR}/conda-bld --strict-channel-priority
      "python=${PYTHON_VERSION}" ${CI_PROJECT_NAME} torch-geometric nbconvert ipython ipykernel pandoc || true
    - source activate test
    - pip install -q sphinx sphinx_rtd_theme msmb_theme recommonmark sphinx-markdown-tables
      nbsphinx coverage
    # Build docs
    - sphinx-build ${CI_PROJECT_DIR}/docs public
    - ln -s . public/docs
    # Coverage
    - coverage combine coverage/
    - coverage report
    - coverage html
    - mv htmlcov public/
  coverage: /^TOTAL.* (\d+\%)/
  dependencies:
    - build
    - test
  artifacts:
    paths:
      - public
    when: always

# === Deploy ===

deploy:
  stage: deploy
  extends:
    - .configure
  script:
    - anaconda -t $ANACONDA_TOKEN upload $CI_PROJECT_DIR/conda-bld/*/*.tar.bz2 -u ostrokach-forge --no-progress
  dependencies:
    - build
  only:
    - tags

trigger-custom-pipelines:
  stage: deploy
  extends:
    - .skip-custom-pipelines
  image:
    name: ubuntu:18.04
  before_script:
    - apt-get -y -qq update
    - apt-get -y -qq install curl
  script:
    # Update pages
    - curl --request POST
      --form token="${CI_JOB_TOKEN}"
      --form ref=${CI_COMMIT_TAG}
      --form "variables[UPDATE_PAGES]=true"
      https://gitlab.com/api/v4/projects/${CI_PROJECT_ID}/trigger/pipeline
    # Update images
    - curl --request POST
      --form token="${CI_JOB_TOKEN}"
      --form ref=${CI_COMMIT_TAG}
      --form "variables[BUILD_IMAGE]=true"
      https://gitlab.com/api/v4/projects/${CI_PROJECT_ID}/trigger/pipeline
  only:
    - tags

# === Custom pipelines ===

pages:
  stage: custom
  before_script:
    - sudo yum update -y -q
    - sudo yum install -y -q unzip
    - pip install jinja2 python-gitlab
  script:
    # Set environment variables
    - export OUTPUT_DIR="./public"
    - mkdir -p ${OUTPUT_DIR}
    # Download all previous docs
    - python .ci/pages/download_docs.py
      --project-id ${CI_PROJECT_ID}
      --job-name docs
      --private-token ${CI_DOCS_TOKEN}
      --output-dir ${OUTPUT_DIR}
  artifacts:
    paths:
      - public
  only:
    variables:
      - $UPDATE_PAGES

docker-images:
  stage: custom
  image:
    name: docker:latest
  services:
    - docker:dind
  script:
    - if [[ ! -z ${CI_COMMIT_TAG} ]] ; then
      IMAGE_TAG=${CI_COMMIT_TAG} ;
      else
      IMAGE_TAG="latest" ;
      fi
    - echo "${CI_REGISTRY_IMAGE}:${IMAGE_TAG}"
    - docker login registry.gitlab.com -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD"
    - docker build -t "${CI_REGISTRY_IMAGE}:${IMAGE_TAG}" .ci/docker/
    - docker push "${CI_REGISTRY_IMAGE}:${IMAGE_TAG}"
  only:
    variables:
      - $BUILD_IMAGE