.gitlab-ci.yml

default:
  before_script:
    - rustc --version
    - cargo --version
    - sed -i "s/ssh:\/\/git/https:\/\/gitlab-ci-token:$CI_JOB_TOKEN/" Cargo.toml
    - apt-get update
    - apt-get install -y gfortran
    - apt-get install -y build-essential

.matrix-common:
  tags:
    - akita
    - conda
  before_script: &common-before-script
    - export PIP_CACHE_DIR="/opt/cache/pip"
    - echo "Setting up conda environment and installing dependencies"
    - conda create -y -n meanshift python=${PYTHON_VERSION:-3.7}
    - source activate meanshift
    - pip install -r requirements.txt
    - python --version
    - apt-get update
    - apt-get install -y curl make gfortran build-essential
    - curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
    - export PATH=/root/.cargo/bin:$PATH
    - rustc --version
    - cargo --version
  parallel:
    matrix:
        - PYTHON_VERSION: ["3.7", "3.8", "3.9"]


stages:
  - style
  - test
  - deploy

linting:
  image: "gitlab.hpi.de/akita/dependency_proxy/containers/rust:latest"
  stage: style
  tags:
    - akita
  script:
    - rustup component add clippy
    - cargo clippy

formatting:
  image: "gitlab.hpi.de/akita/dependency_proxy/containers/rust:latest"
  stage: style
  tags:
    - akita
  script:
    - rustup component add rustfmt
    - cargo fmt -- --check

coverage:
  image: "gitlab.hpi.de/akita/dependency_proxy/containers/rustdocker/rust:nightly" 
  stage: test
  tags:
    - akita
  variables:
    RUSTFLAGS: "-Cinstrument-coverage"
    LLVM_PROFILE_FILE: "coverage-%p-%m.profraw"
  script:
    - apt-get install -y python3-pip
    - rustup component add llvm-tools-preview
    - cargo test
    # generate html report
    - cargo install grcov
    - grcov . --binary-path ./target/debug/ -s . -t html --branch --ignore-not-existing --ignore "*cargo*" -o ./coverage/
    # generate cobertura report for gitlab integration
    - pip3 install lcov_cobertura
    - grcov . --binary-path ./target/debug/ -s . -t lcov --branch --ignore-not-existing --ignore "*cargo*" -o coverage.lcov
    - python3 /usr/local/lib/python3.*/dist-packages/lcov_cobertura/lcov_cobertura.py coverage.lcov
    # output coverage summary for gitlab parsing
    - apt-get update && apt-get install -y lcov
    - lcov --summary coverage.lcov
  artifacts:
    paths:
      - 'coverage'
    reports:
      coverage_report:
        coverage_format: cobertura
        path: coverage.xml

deploy-cargo:
  image: "gitlab.hpi.de/akita/dependency_proxy/containers/rust:latest"
  stage: deploy
  only:
    - main
  tags:
    - akita
  variables:
    CARGO_REGISTRY_TOKEN: $CARGO_REGISTRY_TOKEN
  script:
    - cargo publish --token=${CARGO_REGISTRY_TOKEN}

deploy-pypi:
  extends: .matrix-common
  stage: deploy
  only:
    - main
  tags:
    - akita
    - python
    - conda
  variables:
    PYPI_TOKEN: $PYPI_TOKEN
    PYPI_USER: __token__
  script:
    - make build
    - TWINE_PASSWORD=${PYPI_TOKEN} TWINE_USERNAME=${PYPI_USER} twine upload --verbose ./wheels/meanshift_rs-*.whl