image: kwant/testing

stages:
  - build
  - test
  - deploy

variables:
  # rsync is used to send documentation to our web servers: we never send any
  # secret information, and using 'ssh-keyscan' causes the CI server's IP to be blacklisted
  IGNORE_HOSTKEY: "ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null"


mirror repository:
    stage: build
    only:
        - branches@kwant/kwant
    allow_failure: true
    variables:
      REPOS: "git@github.com:kwant-project/kwant.git git@gitlab.com:kwant/kwant.git"
    before_script:
      - HOSTS=$(for REPO in $REPOS; do echo ${REPO%:*} | cut -d'@' -f2; done)
      - mkdir ~/.ssh && chmod 700 ~/.ssh
      - for HOST in $HOSTS; do ssh-keyscan $HOST >> ~/.ssh/known_hosts; done
      - echo "$DEPLOY_KEY" > ~/.ssh/id_rsa && chmod 600 ~/.ssh/id_rsa
    after_script:
      - rm -rf ~/.ssh
    script:
      - ORIGIN_URL=$(git config --get remote.origin.url)
      - cd $(mktemp -d); git clone --bare $ORIGIN_URL .
      - for REPO in $REPOS; do git push --mirror $REPO; done


build package:
  stage: build
  script:
    - echo -e "[DEFAULT]\ndefine_macros = CYTHON_TRACE=1" >build.conf
    - ./setup.py build
    - ./setup.py build_ext -i
  artifacts:
    untracked: true
    expire_in: 1 hour

check whitespace style:
  stage: build
  script: ./check_whitespace
  allow_failure: true


check for dependencies installed:
  stage: test
  script:
    - if [ -d .eggs ]; then echo "$(ls -d .eggs/*/) downloaded by build, update build environment" >&2; fi
  allow_failure: true


build documentation:
  stage: test
  script:
    - pip3 install sympy
    - make -C doc realclean; make -C doc html SPHINXOPTS='-A website_deploy=True -n -W' REFNAME="${CI_COMMIT_TAG:-$CI_COMMIT_SHA}" SOURCE_URL="$CI_PROJECT_URL"/blob
  artifacts:
    paths:
      - doc/build/html/
    expire_in: 1 month


run tests:
  stage: test
  script:
    - pip3 install sympy
    - py.test --cov=kwant --cov-report term --cov-report html --flakes kwant
  artifacts:
    paths:
      - htmlcov


check for broken links in doc:
  stage: test
  script:
    - pip3 install sympy
    - make -C doc linkcheck
  allow_failure: true


.conda-template: &conda_job
  stage: deploy
  image: condaforge/linux-anvil
  script:
    - yum install -y devtoolset-2-gcc-gfortran
    - git clone https://gitlab.kwant-project.org/kwant/conda-recipes.git
    - conda config --add channels kwant
    - conda build --python 3.5 conda-recipes/kwant-dev
    - conda build --python 3.6 conda-recipes/kwant-dev
    - mv /opt/conda/conda-bld/linux-64/kwant-dev*.tar.bz2 .
    - if [ ! -z $ANACONDA_TOKEN ]; then anaconda --token=$ANACONDA_TOKEN upload --force kwant-dev*tar.bz2; fi
  artifacts:
    paths:
      - kwant-dev*.tar.bz2
    expire_in: 1 month


# build on master always
build and upload conda package:
  <<: *conda_job
  only:
    - master


# manual triggers for branches other than master possible
build and upload conda package (manual):
  <<: *conda_job
  except:
    - master
  when: manual


upload coverage:
  stage: deploy
  only:
    - branches@kwant/kwant
  environment:
    name: coverage/$CI_BUILD_REF_NAME
    url: https://kwant-project.org/coverage/$CI_BUILD_REF_SLUG
    on_stop: remove_coverage
  before_script:
    - mkdir -p ~/.ssh
    - echo $MASTER_WEBSITE_KEY | base64 -d > ~/.ssh/id_rsa && chmod 600 ~/.ssh/id_rsa
  script:
    - mv htmlcov $CI_BUILD_REF_SLUG
    - rsync -rlv -e "$IGNORE_HOSTKEY" --delete --relative $CI_BUILD_REF_SLUG kwant@kwant-project.org:coverage/
  after_script:
    - rm -rf ~/.ssh


remove_coverage:
  stage: deploy
  only:
    - branches@kwant/kwant
  when: manual
  environment:
    name: coverage/$CI_BUILD_REF_NAME
    action: stop
  before_script:
    - mkdir -p ~/.ssh
    - echo $MASTER_WEBSITE_KEY | base64 -d > ~/.ssh/id_rsa && chmod 600 ~/.ssh/id_rsa
  script:
    - mkdir empty/
    - rsync -rlv -e "$IGNORE_HOSTKEY" --delete empty/ kwant@kwant-project.org:coverage/$CI_BUILD_REF_SLUG
  after_script:
    - rm -rf ~/.ssh


upload documentation to the test server:
  stage: deploy
  environment:
    name: docs review/$CI_BUILD_REF_NAME
    url: https://test.kwant-project.org/doc/$CI_BUILD_REF_SLUG
    on_stop: remove_docs
  only:
    - branches@kwant/kwant
  before_script:
    - mkdir -p ~/.ssh
    - echo $TEST_WEBSITE_KEY | base64 -d > ~/.ssh/id_rsa && chmod 600 ~/.ssh/id_rsa
  script:
    - rsync -rlv -e "$IGNORE_HOSTKEY" --delete doc/build/html/* kwant@kwant-project.org:doc/$CI_BUILD_REF_SLUG
  after_script:
    - rm -rf ~/.ssh


remove_docs:
  stage: deploy
  when: manual
  only:
    - branches@kwant/kwant
  environment:
    name: docs review/$CI_BUILD_REF_NAME
    action: stop
  before_script:
    - mkdir -p ~/.ssh
    - echo $TEST_WEBSITE_KEY | base64 -d > ~/.ssh/id_rsa && chmod 600 ~/.ssh/id_rsa
  script:
    - mkdir empty
    - rsync -arv -e "$IGNORE_HOSTKEY" --delete empty/ kwant@kwant-project.org:doc/$CI_BUILD_REF_SLUG/
  after_script:
    - rm -rf ~/.ssh


upload dev version docs:
  stage: deploy
  environment:
    name: production
    url: https://kwant-project.org/doc/dev
  only:
    - master@kwant/kwant
  before_script:
    - mkdir -p ~/.ssh
    - echo $MASTER_WEBSITE_KEY | base64 -d > ~/.ssh/id_rsa && chmod 600 ~/.ssh/id_rsa
  script:
    - rsync -rlv -e "$IGNORE_HOSTKEY" --delete doc/build/html/* kwant@kwant-project.org:doc/dev
  after_script:
    - rm -rf ~/.ssh


upload docs of tagged build:
  stage: deploy
  environment:
    name: production
  only:
     - /^v[0-9]+\.[0-9]+.[0-9]+$/@kwant/kwant
  before_script:
    - mkdir -p ~/.ssh
    - echo $MASTER_WEBSITE_KEY | base64 -d > ~/.ssh/id_rsa && chmod 600 ~/.ssh/id_rsa
  script:
    - rsync -rlv -e "$IGNORE_HOSTKEY" --delete doc/build/html/* kwant@kwant-project.org:doc/$(echo $CI_BUILD_TAG | sed 's/v\([0-9]\+\.[0-9]\+\)\.[0-9]\+/\1/')
  after_script:
    - rm -rf ~/.ssh
