.travis.yml

# This Travis-CI file only runs unit tests on the MDTF code.
# It does not make use of external test data and does not test the scientific
# content of individual diagnostics.

# Config validator: https://config.travis-ci.com/explore

jobs:
  include:
    - os: linux
      dist: xenial # default
      language: shell # synonym for "minimal". Use instead of "python" to save disk space; all software installed through conda
      python: '3.7' # doesn't matter, conda python used instead of system
      env:
        - MINICONDA_INSTALLER="https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh"
    - os: osx
      osx_image: xcode12.2
      env:
        - MINICONDA_INSTALLER="https://repo.anaconda.com/miniconda/Miniconda3-latest-MacOSX-x86_64.sh"

before_install:
  # TRAVIS_BUILD_DIR = abs path to checked-out repo
  - BUILD_PARENT="$( cd "$( dirname "$TRAVIS_BUILD_DIR" )" >/dev/null 2>&1 && pwd )"
  - POD_OUTPUT="${BUILD_PARENT}/wkdir/MDTF_NCAR-CAM5.timeslice_2000_2003"
  - echo "$TRAVIS_BUILD_DIR" # debug
  - echo "$BUILD_PARENT"
  - echo "$POD_OUTPUT"
  - cd "$BUILD_PARENT"

install:
# miniconda setup taken from official guide at
# https://docs.conda.io/projects/conda/en/latest/user-guide/tasks/use-conda-with-travis-ci.html
  # - sudo apt update
  - wget $MINICONDA_INSTALLER -O miniconda.sh;
  - bash miniconda.sh -b -p $HOME/miniconda
  - source "$HOME/miniconda/etc/profile.d/conda.sh"
  - hash -r
  - conda config --set always_yes yes --set changeps1 no
  - conda update -q conda
  # Useful for debugging any issues with conda
  - conda info -a

  # MDTF-specific setup:
  # install all conda envs used by package and PODs
  - $TRAVIS_BUILD_DIR/src/conda/conda_env_setup.sh --all --conda_root "$HOME/miniconda"

  - df -h # Log space remaining for data

  # attempt FTP data fetch for EOF_500hPa
  # allow 20 min for transfer before timeout; Travis only allots 50 min for everything
  - curl --verbose --ipv4 --connect-timeout 8 --max-time 1200 --retry 128 --ftp-ssl --disable-epsv --ftp-pasv -u "anonymous:anonymous" ftp://ftp.gfdl.noaa.gov/pub/thomas.jackson/travis_test.tar --output travis_test.tar
  - tar -xvf travis_test.tar
  - mkdir wkdir
  - pwd # debug
  - ls # debug
  - ls -R travis_test

  - df -h # Log space remaining

before_script:
  - cd "$TRAVIS_BUILD_DIR"
  - pwd # debug
  - ls #debug

script:
  # trivial check that install script worked
  - ./mdtf --version

  # run unit tests
  - conda activate _MDTF_base
  - python -m unittest discover

  # try running EOF_500hPa and example PODs
  - ./mdtf -v -f "${TRAVIS_BUILD_DIR}/tests/travis_test.jsonc"
  # EOF_500hPa
  - ls "${POD_OUTPUT}/EOF_500hPa/obs"
  - ls "${POD_OUTPUT}/EOF_500hPa/model"
  - cat "${POD_OUTPUT}/EOF_500hPa/EOF_500hPa.log"
  # example
  - ls "${POD_OUTPUT}/example/obs"
  - ls "${POD_OUTPUT}/example/model"
  - cat "${POD_OUTPUT}/example/example.log"