# Python CircleCI 2.0 configuration file
#
# Check https://circleci.com/docs/2.0/language-python/ for more details
#
version: 2
jobs:
  pep8:
    docker:
      - image: circleci/python:3.6.1

    working_directory: ~/repo

    steps:
      - checkout
      - run:
          name: run pycodestyle
          command: |
            pip install pycodestyle
            pycodestyle src test

  build:
    docker:
      # specify the version you desire here
      # use `-browsers` prefix for selenium tests, e.g. `3.6.1-browsers`
      - image: circleci/python:3.6.1

      # Specify service dependencies here if necessary
      # CircleCI maintains a library of pre-built images
      # documented at https://circleci.com/docs/2.0/circleci-images/
      # - image: circleci/postgres:9.4

    working_directory: ~/repo

    steps:
      - checkout

      # Download and cache dependencies
      - restore_cache:
          keys:
          - v1-dependencies-{{ checksum ".circleci/conda_env.yml" }}

      - run:
          name: install conda and dependencies
          command: |
            test -d ~/miniconda3 && exit 0
            echo "Installing a fresh version of Miniconda."
            MINICONDA_URL="https://repo.continuum.io/miniconda"
            MINICONDA_FILE="Miniconda3-latest-Linux-x86_64.sh"
            curl -L -O "${MINICONDA_URL}/${MINICONDA_FILE}"
            bash $MINICONDA_FILE -b
            source ~/miniconda3/bin/activate root
            conda env create -f .circleci/conda_env.yml

      - save_cache:
          paths:
            - ~/miniconda3
          key: v1-dependencies-{{ checksum ".circleci/conda_env.yml" }}

      - run:
          name: build wrf-python
          command: |
            source ~/miniconda3/bin/activate wrf-python
            unset FFLAGS
            unset LDFLAGS
            unset CFLAGS
            cd fortran/build_help
            $FC -o sizes -fopenmp omp_sizes.f90
            LD_LIBRARY_PATH=~/miniconda3/envs/wrf-python/lib python sub_sizes.py
            cd ..
            $FC -E ompgen.F90 -fopenmp -cpp -o omp.f90
            cd ..
            python setup.py config_fc --f90flags="-mtune=generic -fopenmp" build_ext --libraries="gomp" build
            python setup.py install --single-version-externally-managed --record=record.txt


      # run tests!
      # this example uses Django's built-in test-runner
      # other common Python testing frameworks include pytest and nose
      # https://pytest.org
      # https://nose.readthedocs.io
      - run:
          name: run tests
          command: |
            source ~/miniconda3/bin/activate wrf-python
            cd test/ci_tests
            python utests.py

      - store_artifacts:
          path: test-reports
          destination: test-reports