image: gitlab.kwant-project.org:5005/kwant/kwant

stages:
  - build-env
  - build
  - test
  - deploy
  - release

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"

## Building Docker environments
## Only runs when docker specifications change

.build-env: &build-env
  stage: build-env
  when: manual
  image:
    name: gcr.io/kaniko-project/executor:debug-v0.16.0
    entrypoint: [""]
  artifacts:
    untracked: true
    expire_in: 1 hour
  before_script:
    - mkdir -p /kaniko/.docker
    - echo "{\"auths\":{\"$CI_REGISTRY\":{\"username\":\"$CI_REGISTRY_USER\",\"password\":\"$CI_REGISTRY_PASSWORD\"}}}" > /kaniko/.docker/config.json

build-env:ubuntu:
  <<: *build-env
  script:
    - /kaniko/executor
      --context $CI_PROJECT_DIR/docker
      --dockerfile $CI_PROJECT_DIR/docker/Dockerfile.ubuntu
      --destination $CI_REGISTRY_IMAGE/ubuntu

build-env:debian:
  <<: *build-env
  script:
    - /kaniko/executor
      --context $CI_PROJECT_DIR/docker
      --dockerfile $CI_PROJECT_DIR/docker/Dockerfile.debian
      --destination $CI_REGISTRY_IMAGE/debian

build-env:conda:
  <<: *build-env
  script:
    - /kaniko/executor
      --context $CI_PROJECT_DIR/docker
      --dockerfile $CI_PROJECT_DIR/docker/Dockerfile.conda
      --destination $CI_REGISTRY_IMAGE/conda

build-env:default:
  <<: *build-env
  script:
    - /kaniko/executor
      --context $CI_PROJECT_DIR/docker
      --dockerfile $CI_PROJECT_DIR/docker/Dockerfile.conda
      --destination $CI_REGISTRY_IMAGE


## Build environment specifications

.build: &build
  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: 2 hour


.stable-env: &stable_env
  before_script:
    - source deactivate
    - source activate kwant-stable

.no-extras-env: &no_extras_env
  before_script:
    - source deactivate
    - source activate kwant-stable-no-extras

# Note that this is 'latest' as of when the image was last built
.latest-env: &latest_env
  before_script:
    - source deactivate
    - source activate kwant-latest

.bleeding-edge-env: &bleeding_edge_env
  before_script:
    - source deactivate
    - conda env update -f /kwant-latest.yml
    - source activate kwant-latest

.ubuntu-env: &ubuntu_env
  image: gitlab.kwant-project.org:5005/kwant/kwant/ubuntu

.debian-env: &debian_env
  image: gitlab.kwant-project.org:5005/kwant/kwant/debian

## Build Jobs

build:ubuntu:
  <<: *build
  <<: *ubuntu_env

build:debian:
  <<: *build
  <<: *debian_env

build:stable:
  <<: *build
  <<: *stable_env

build:no-extras:
  <<: *build
  <<: *no_extras_env

build:latest:
  <<: *build
  <<: *latest_env

build:bleeding-edge:
  <<: *build
  <<: *bleeding_edge_env
  only:
    - schedules
  allow_failure: true

## Test Jobs

check whitespace style:
  stage: test
  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


.test: &test
  stage: test
  script:
    - py.test -r w --flakes kwant --junitxml=tests.xml --durations=10
  artifacts:
    reports:
      junit: tests.xml

.coverage: &coverage
  stage: test
  script:
    - py.test -r w --cov=kwant --cov-report term --cov-report html --flakes kwant --junitxml=tests.xml --durations=10
  artifacts:
    paths:
      - htmlcov
    reports:
      junit: tests.xml


test:stable:
  <<: *test
  <<: *stable_env
  dependencies:
    - build:stable

test:no-extras:
  <<: *test
  <<: *no_extras_env
  dependencies:
    - build:no-extras

test:ubuntu:
  <<: *test
  <<: *ubuntu_env
  dependencies:
    - build:ubuntu

test:debian:
  <<: *test
  <<: *debian_env
  dependencies:
    - build:debian

test:latest:
  <<: *test
  <<: *latest_env
  dependencies:
    - build:latest

test:bleeding-edge:
  <<: *test
  <<: *bleeding_edge_env
  dependencies:
    - build:bleeding-edge
  only:
    - schedules
  allow_failure: true

coverage:latest:
  <<: *coverage
  <<: *latest_env
  dependencies:
    - build:latest
  only:
    - schedules

## Documentation building

build documentation:
  <<: *latest_env
  dependencies:
    - build:latest
  stage: test
  script:
    - make -C doc clean; make -C doc html SPHINXOPTS='-A website_deploy=True -n -W -D jupyter_execute_default_kernel=kwant-latest' SOURCE_LINK_TEMPLATE="$CI_PROJECT_URL"/blob/\$\$r/\$\$f
  artifacts:
    paths:
      - doc/build/html/
    expire_in: 1 month

build PDF documentation:
  <<: *latest_env
  dependencies:
    - build:latest
  stage: test
  script:
    - make -C doc latex SPHINXOPTS='-n -W -D jupyter_execute_default_kernel=kwant-latest'
    - cd doc/build/latex
    - make all-pdf
  artifacts:
    paths:
      - doc/build/latex/kwant.pdf
    expire_in: 1 month

check for broken links in doc:
  <<: *latest_env
  dependencies:
    - build:latest
  stage: test
  script:
    - make -C doc linkcheck
  allow_failure: true


## Upload coverage reports and dev documentation

upload coverage:
  stage: deploy
  only:
    - schedules
  dependencies:
    - coverage:latest
  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


## Build documentation for tagged releases

.tagged-version: &tagged_version
    only:
       - /^v[0-9]+\.[0-9]+.[0-9]+$/@kwant/kwant

gather release artifacts:
  <<: *tagged_version
  stage: release
  script:
    - ./setup.py sdist
    - mkdir docs
    - mv doc/build/latex/kwant.pdf docs/kwant-doc-${CI_COMMIT_TAG//v}.pdf
    - mv doc/build/html docs/html
    - zip -r docs/kwant-doc-${CI_COMMIT_TAG//v}.zip docs/html
  artifacts:
    paths:
      - docs
      - dist