.gitlab-ci.yml

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

stages:
  - custom
  - lint
  - build
  - test
  - deploy

# === Variables ===

variables:
  PACKAGE_VERSION: "0.2.10"
  PYTHON_VERSION: "3.7"

# === Configurations ===

.skip-custom-pipelines:
  except:
    variables:
      - $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
    - conda install -yq mamba

# === Lint ===

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

# === Build ===

build:
  stage: build
  extends:
    - .configure
  script:
    - mamba install -yq conda conda-build conda-verify conda-forge-pinning
    - cd "${CI_PROJECT_DIR}/.gitlab/conda"
    - >
      mamba build .
      --variant-config-files /opt/conda/conda_build_config.yaml
      --variants "{python: [$PYTHON_VERSION], numpy: [1.16], python_impl: [cpython]}"
      --output-folder "$CI_PROJECT_DIR/conda-bld"
  artifacts:
    paths:
      - conda-bld

# === Test ===

test:
  stage: test
  extends:
    - .configure
  script:
    # Create conda environment for testing
    - mamba create -n test -q -c file://${CI_PROJECT_DIR}/conda-bld --strict-channel-priority
      "python=${PYTHON_VERSION}" ${CI_PROJECT_NAME} pyyaml
      pytest pytest-asyncio pytest-benchmark pytest-cov || true
    - source activate test
    # Run tests
    - export DATA_DIR="$(realpath tests/data_dir/elaspic)"
    - PKG_INSTALL_DIR=$(python -c "import web_pipeline; print(web_pipeline.__path__[0])")
    - python -m pytest
      -c pyproject.toml
      --cov="${PKG_INSTALL_DIR}"
      --cov-config=pyproject.toml
      --color=yes
      "tests/"
    # Coverage
    - mkdir coverage
    - mv .coverage coverage/.coverage.all
  tags:
    - local
  artifacts:
    paths:
      - coverage

# === Deploy ===

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 jq
  script:
    - >
      BUILD_JOB_ID=$( \
        curl --globoff -sS --header "PRIVATE-TOKEN: ${GITLAB_CI_TOKEN}" \
          "https://gitlab.com/api/v4/projects/${CI_PROJECT_ID}/pipelines/${CI_PIPELINE_ID}/jobs?scope[]=success" \
        | jq '.[] | select(.name == "build") | .id' \
      )
    # Update docker image
    - curl --request POST
      --form token="${CI_JOB_TOKEN}"
      --form ref=${CI_COMMIT_TAG}
      --form "variables[BUILD_IMAGE]=true"
      --form "variables[BUILD_JOB_ID]=${BUILD_JOB_ID}"
      https://gitlab.com/api/v4/projects/${CI_PROJECT_ID}/trigger/pipeline
  only:
    - tags

# === Custom pipelines ===

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}"
    - if [[ ! -z ${BUILD_JOB_ID} ]] ; then
        export CONDA_BLD_ARCHIVE_URL="https://gitlab.com/api/v4/projects/${CI_PROJECT_ID}/jobs/${BUILD_JOB_ID}/artifacts" ;
      else
        export CONDA_BLD_ARCHIVE_URL="https://gitlab.com/api/v4/projects/${CI_PROJECT_ID}/jobs/artifacts/master/download?job=build" ;
      fi
    - echo ${CONDA_BLD_ARCHIVE_URL}
    - docker login registry.gitlab.com -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD"
    - docker build --build-arg CONDA_BLD_ARCHIVE_URL -t "${CI_REGISTRY_IMAGE}:${IMAGE_TAG}" .gitlab/docker/
    - docker push "${CI_REGISTRY_IMAGE}:${IMAGE_TAG}"
  only:
    variables:
      - $BUILD_IMAGE