.gitlab-ci.yml

variables:
  LIGO_SKYMAP_USE_SYSTEM_CHEALPIX: 1
  OMP_NUM_THREADS: 4

include:
  - project: computing/gitlab-ci-templates
    file: python.yml

stages:
  - deps
  - dist
  - test
  - deploy

#
# Read all requirements for the package and all extras from setup.cfg.
#

requirements:
  stage: deps
  image: python:slim
  script:
    - |
      python >requirements.txt <<EOF
      import tomllib
      with open('pyproject.toml', 'rb') as f:
          conf = tomllib.load(f)
      for dep in conf['project']['dependencies']:
          print(dep)
      for deps in conf['project']['optional-dependencies'].values():
          for dep in deps:
              print(dep)
      EOF
  artifacts:
    paths:
      - requirements.txt
    expire_in: 1 day

#
# Build Python source package.
#

sdist:
  image: python:3.10
  stage: dist
  script:
    - pip install build
    - python -m build -s -o .
  needs: []
  artifacts:
    paths:
      - '*.tar.*'
    expire_in: 1 day

#
# Build binary wheels for Linux and macOS.
#

.wheel-linux: &wheel-linux
  stage: dist
  script:
    # Build and install LALSuite
    - PYPREFIX=/opt/python/cp310-cp310
    - ${PYPREFIX}/bin/pip install build
    - ${PYPREFIX}/bin/python -m build -w
    - auditwheel repair dist/*.whl
    - rm dist/*
    - mv wheelhouse/* .
  needs: []
  artifacts:
    paths:
      - '*.whl'
    expire_in: 1 day

wheel/linux/x86_64:
  <<: *wheel-linux
  # This container is derived from the official manylinux image provided by
  # python.org (see PEP 513), and includes all of the LALSuite
  # build-dependencies.
  image: containers.ligo.org/lscsoft/lalsuite-manylinux/manylinux_2_28_x86_64:icc

wheel/linux/aarch64:
  <<: *wheel-linux
  variables:
    CFLAGS: -Ofast -fno-finite-math-only -flto
  # This container is derived from the official manylinux image provided by
  # python.org (see PEP 513), and includes all of the LALSuite
  # build-dependencies.
  image: containers.ligo.org/lscsoft/lalsuite-manylinux/manylinux_2_28_aarch64
  tags:
    - aarch64

.wheel-macos: &wheel-macos
  variables:
    CC: gcc-mp-14
    CXX: g++-mp-14
    CFLAGS: -Ofast -fno-finite-math-only -flto
  stage: dist
  script:
    - . /opt/local/share/macports/setupenv.bash
    - PYVERS=3.10
    # Enter virtualenv so that we have a controlled version of Numpy
    - python${PYVERS} -m venv env
    - source env/bin/activate
    - pip install build delocate
    # Build and audit wheel
    - python -m build -w .
    - delocate-wheel -v -w wheelhouse dist/*.whl
    - rm -f *.whl
    - mv wheelhouse/* .
  needs: []
  artifacts:
    paths:
      - '*.whl'
    expire_in: 1 day

wheel/macos/x86_64:
  <<: *wheel-macos
  tags:
    - macos_bigsur_x86_64

wheel/macos/arm64:
  <<: *wheel-macos
  tags:
    - macos_monterey_arm64

#
# Build Docker containers for dependencies listed in requirements.txt,
# plus dependencies for running the unit tests, collecting coverage data,
# and generating the docs.
#

.in-tmpdir: &in-tmpdir
  before_script:
    - WORKING_DIRECTORY="$(mktemp -d)"
    - cd "${WORKING_DIRECTORY}"
  after_script:
    - cd "${CI_PROJECT_DIR}"
    - rm -rf "${WORKING_DIRECTORY}"

.deps: &deps
  stage: dist
  variables:
    IMAGE_TAG: $CI_REGISTRY_IMAGE/$CI_JOB_NAME:$CI_COMMIT_REF_SLUG
    GIT_STRATEGY: none
  script:
    - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN $CI_REGISTRY
    - |
      cat <<EOF > Dockerfile
      FROM python:${CI_JOB_NAME#*python}
      RUN apt-get update && apt-get -y install --no-install-recommends libchealpix-dev libgsl-dev pkg-config && rm -rf /var/lib/apt/lists/*
      RUN pip --no-cache-dir install pytest-cov gcovr pycobertura flake8 coverage 'pip>=24'
      COPY requirements.txt .
      # FIXME: temporarily install numpy<2 so that we test Numpy 1.x here and cover newer versions in the dev deps test. Remove when we require numpy>=2.
      RUN pip --no-cache-dir install numpy\<2 -r requirements.txt && rm -f requirements.txt
      EOF
    - docker build -t $IMAGE_TAG .
    - docker push $IMAGE_TAG
  needs:
    - requirements
  tags:
    - executor-docker

deps-aarch64/python3.10:
  <<: *deps
  tags:
    - aarch64
    # FIXME: Uncomment after the following issue is fixed.
    # https://git.ligo.org/computing/helpdesk/-/issues/5775
    # - executor-docker

deps-x86_64/python3.10:
  <<: *deps

# Pin Python patch version due to bug affecting doctests that has been fixed
# but will not be backported to Python 3.11.
# See https://github.com/python/cpython/issues/117692#issuecomment-2047800533.
deps-x86_64/python3.11.8:
  <<: *deps

deps-x86_64/python3.12:
  <<: *deps

#
# Generate documentation.
#

docs:
  image: $CI_REGISTRY_IMAGE/deps-x86_64/python3.10:$CI_COMMIT_REF_SLUG
  stage: test
  <<: *in-tmpdir
  script:
    - tar --strip-components 1 -xf ${CI_PROJECT_DIR}/*.tar.*
    - pip install -e .
    - make -C docs html
    - mv docs/_build/html ${CI_PROJECT_DIR}/
  needs:
    - deps-x86_64/python3.10
    - sdist
  artifacts:
    paths:
      - html/
    expire_in: 1 day

#
# Test the wheels.
#

.test: &test
  <<: *in-tmpdir
  stage: test
  script:
    - pip install $(echo ${CI_PROJECT_DIR}/*.whl)[test]
    - python -c 'import sys; from ligo.skymap import test; sys.exit(test(args="--doctest-plus --doctest-ufunc --mpl --mpl-results-path '${CI_PROJECT_DIR}'/pytest-mpl-results --mpl-generate-summary=html --omp-get-num-threads --durations=10"))'
  artifacts:
    paths:
      - pytest-mpl-results/
    when: always

test/linux/aarch64/python3.10:
  <<: *test
  image: $CI_REGISTRY_IMAGE/deps-aarch64/python3.10:$CI_COMMIT_REF_SLUG
  needs:
    - deps-aarch64/python3.10
    - wheel/linux/aarch64
  tags:
    - aarch64

test/linux/x86_64/python3.10:
  <<: *test
  image: $CI_REGISTRY_IMAGE/deps-x86_64/python3.10:$CI_COMMIT_REF_SLUG
  needs:
    - deps-x86_64/python3.10
    - wheel/linux/x86_64

test/linux/x86_64/python3.11.8:
  <<: *test
  image: $CI_REGISTRY_IMAGE/deps-x86_64/python3.11.8:$CI_COMMIT_REF_SLUG
  needs:
    - deps-x86_64/python3.11.8
    - wheel/linux/x86_64

test/linux/x86_64/python3.12:
  <<: *test
  image: $CI_REGISTRY_IMAGE/deps-x86_64/python3.12:$CI_COMMIT_REF_SLUG
  needs:
    - deps-x86_64/python3.12
    - wheel/linux/x86_64

.test/macos: &test-macos
  <<: *in-tmpdir
  stage: test
  script:
    - . /opt/local/share/macports/setupenv.bash
    - PYVERS=3.10
    # Enter virtualenv so that we have a controlled version of Numpy
    - python${PYVERS} -m venv env
    - source env/bin/activate
    - pip install $(echo ${CI_PROJECT_DIR}/*.whl)[test]
    - python -c 'import sys; from ligo.skymap import test; sys.exit(test(args="--doctest-plus --doctest-ufunc --mpl --mpl-results-path '${CI_PROJECT_DIR}'/pytest-mpl-results --mpl-generate-summary=html --omp-get-num-threads --durations=10"))'
  artifacts:
    paths:
      - pytest-mpl-results/
    when: always

test/macos/x86_64:
  <<: *test-macos
  tags:
    - macos_monterey_x86_64
  needs:
    - wheel/macos/x86_64

test/macos/arm64:
  <<: *test-macos
  tags:
    - macos_sonoma_arm64
  needs:
    - wheel/macos/arm64

# Test against development versions of certain upstream dependencies.
test/dev-deps:
  <<: *test
  image: python:3.12
  script:
    # Qhull is needed to build Matplotlib from source
    - apt-get update && apt-get -y install --no-install-recommends libqhull-dev
    - pip install $(echo ${CI_PROJECT_DIR}/*.whl)[test]
    - >
      pip install --upgrade --extra-index-url https://pypi.anaconda.org/scientific-python-nightly-wheels/simple
      'numpy>=0.0.0.dev0'
      'matplotlib>=0.0.0.dev0'
      'lalsuite>=0.0.0.dev0'
      git+https://github.com/astropy/astropy
      git+https://git.ligo.org/kipp.cannon/python-ligo-lw
    - python -c 'import sys; from ligo.skymap import test; sys.exit(test(args="--doctest-plus --doctest-ufunc --mpl --mpl-results-path '${CI_PROJECT_DIR}'/pytest-mpl-results --mpl-generate-summary=html --omp-get-num-threads --durations=10"))'
  needs:
    - wheel/linux/x86_64
  allow_failure: true

#
# Measure test coverage:
# - coverage.py for Python code
# - gcov/gcovr for C code
#
# Export the results from both to Cobertura format because it's an XML format
# that both coverage.py and gcovr can write, merge them by hand, and then
# write HTML and text summaries.
#
# This would be a lot prettier if we could use coveralls or codecov.io,
# which support multilingual test coverage. However, those products don't
# integrate with git.ligo.org (or at least, they don't integrate for free).
#

test/coverage:
  stage: test
  image: $CI_REGISTRY_IMAGE/deps-x86_64/python3.10:$CI_COMMIT_REF_SLUG
  variables:
    # -UNDEBUG
    #     enable C assertions
    # -coverage
    #     instrument C code for coverage measurement
    # -fsanitize=undefined
    #     enable GCC UndefinedBehaviorSanitizer
    # -fopenmp
    #     The -coverage breaks OpenMP detection in extension-helpers.
    #     See https://github.com/astropy/extension-helpers/issues/1
    CC: gcc -coverage
    LDSHARED: gcc -pthread -shared -coverage
    CFLAGS: -UNDEBUG -fsanitize=undefined -fopenmp
  coverage: '/^TOTAL\s+.*\s+(\d+\.?\d*)%/'
  <<: *in-tmpdir
  script:
    - tar --strip-components 1 -xf ${CI_PROJECT_DIR}/*.tar.*
    # Build and install package with pip, but save the intermediate files which
    # include gcov's .gcno data files.
    - mkdir obj
    - pip install --no-deps -C--global-option=build_ext -C--global-option=--build-temp=$(pwd)/obj -ve .
    # Run tests.
    - pytest --capture=sys --doctest-plus --doctest-ufunc --mpl --mpl-results-path ${CI_PROJECT_DIR}/pytest-mpl-results --mpl-generate-summary=html --durations=10 --cov ligo/skymap --junit-xml=${CI_PROJECT_DIR}/junit.xml || FAILED=true
    # Write coverage reports in Cobertura format.
    - gcovr --gcov-ignore-errors no_working_dir_found obj -r . -x -o c-coverage.xml
    - coverage xml -o py-coverage.xml
    # Merge coverage reports.
    - ${CI_PROJECT_DIR}/.gitlab/combine-coverage.py py-coverage.xml c-coverage.xml coverage.xml
    # Write human-readable report.
    - pycobertura show coverage.xml -f html -o coverage.html
    - pycobertura show coverage.xml
    - cp coverage.html coverage.xml ${CI_PROJECT_DIR}
    - if [[ "$FAILED" ]]; then false; fi
  needs:
    - deps-x86_64/python3.10
    - sdist
  artifacts:
    paths:
      - coverage.html
      - pytest-mpl-results/
    reports:
      coverage_report:
        coverage_format: cobertura
        path: coverage.xml
      junit: junit.xml
    expire_in: 1 day
    when: always
  timeout: 2 hours

#
# Run flake8 linter to enforce code style.
#

lint:
  extends:
    - .python:flake8
  image: $CI_REGISTRY_IMAGE/deps-x86_64/python3.10:$CI_COMMIT_REF_SLUG
  stage: test
  needs:
    - deps-x86_64/python3.10

#
# Acceptance tests.
#

tests/review:
  stage: test
  image: containers.ligo.org/emfollow/ssh-kerberos
  when: manual
  needs:
    - wheel/linux/x86_64
  variables:
    GIT_STRATEGY: none
    REMOTE_HOST: skymap.testing@ldas-grid.ligo.caltech.edu
  script:
    - echo -e "\e[0Ksection_start:`date +%s`:remote_clone\r\e[0KCloning HTCondor workflow on cluster"
    - ssh -T $REMOTE_HOST "mkdir -p public_html && git clone --depth=1 --recurse-submodules --shallow-submodules https://git.ligo.org/leo-singer/ligo-skymap-acceptance-tests-public public_html/$CI_JOB_ID"
    - echo -e "\e[0Ksection_end:`date +%s`:remote_clone\r\e[0K"

    - echo -e "\e[0Ksection_start:`date +%s`:remote_install\r\e[0KInstalling Python packages on cluster"
    - scp *.whl $REMOTE_HOST:public_html/$CI_JOB_ID
    - |
      ssh -T $REMOTE_HOST "bash -e" <<EOF
      cd public_html/$CI_JOB_ID
      /cvmfs/oasis.opensciencegrid.org/ligo/sw/conda/bin/python -m venv env
      source env/bin/activate
      pip install *.whl
      pip install -r requirements.txt
      EOF
    - echo -e "\e[0Ksection_end:`date +%s`:remote_install\r\e[0K"

    - echo -e "\e[0Ksection_start:`date +%s`:remote_submit\r\e[0KRunning HTCondor workflow on cluster"
    - |
      ssh -T $REMOTE_HOST "bash -e" <<EOF
      cd public_html/$CI_JOB_ID
      source env/bin/activate
      condor_submit_dag -include_env LAL_DATA_PATH -append accounting_group_user=leo.singer -batch-name pipeline/$CI_JOB_ID htcondor/acceptance-tests.dag
      tail --follow=descriptor --retry htcondor/acceptance-tests.dag.dagman.out &
      condor_wait htcondor/acceptance-tests.dag.dagman.log
      kill %
      EOF
    - echo -e "\e[0Ksection_end:`date +%s`:remote_submit\r\e[0K"

    - echo -e "\e[0Ksection_start:`date +%s`:remote_retrieve\r\e[0KRetrieving artifacts from cluster"
    - scp -r $REMOTE_HOST:public_html/$CI_JOB_ID/site site
    - echo -e "\e[0Ksection_end:`date +%s`:remote_retrieve\r\e[0K"

    - echo -e "\e[0Ksection_start:`date +%s`:remote_cleanup\r\e[0KCleaning up files on cluster"
    - ssh -T $REMOTE_HOST "rm -rf public_html/$CI_JOB_ID"
    - echo -e "\e[0Ksection_end:`date +%s`:remote_cleanup\r\e[0K"

  artifacts:
    paths:
      - site
      - site/index.html
    expose_as: acceptance tests
    expire_in: 1 week

#
# Run benchmark.
#

tests/benchmark:
  stage: test
  image: containers.ligo.org/emfollow/ssh-kerberos
  when: manual
  needs:
    - wheel/linux/x86_64
  variables:
    GIT_STRATEGY: none
    REMOTE_HOST: skymap.testing@ldas-grid.ligo.caltech.edu
  script:
    - |
      ssh -T $REMOTE_HOST "bash -e" <<EOF
      mkdir -p public_html
      git clone $CI_REPOSITORY_URL public_html/$CI_JOB_ID
      cd public_html/$CI_JOB_ID
      git checkout $CI_COMMIT_REF_NAME
      EOF
    - scp *.whl $REMOTE_HOST:public_html/$CI_JOB_ID
    - |
      ssh -T $REMOTE_HOST "bash -e" <<EOF
      cd public_html/$CI_JOB_ID
      CI_SERVER_PROTOCOL="$CI_SERVER_PROTOCOL" CI_JOB_TOKEN="$CI_JOB_TOKEN" \
      CI_SERVER_FQDN="$CI_SERVER_FQDN" condor_run \
        -a request_disk=4G \
        -a request_memory=8G \
        -a request_cpus=48 \
        -a accounting_group=ligo.dev.o4.cbc.pe.bayestar \
        -a accounting_group_user=leo.singer \
        -a Requirements=TARGET.machine==\"node2100.cluster.ldas.cit\" \
        -a MY.Benchmarking_Mix=True \
        ./.gitlab/benchmark.sh *.whl
      EOF
    - scp $REMOTE_HOST:public_html/$CI_JOB_ID/{benchmark.svg,roofline.html,perf.svg} ./
  after_script:
    - echo -e "\e[0Ksection_start:`date +%s`:remote_cleanup\r\e[0KCleaning up files on cluster"
    - ssh -T $REMOTE_HOST "rm -rf public_html/$CI_JOB_ID"
    - echo -e "\e[0Ksection_end:`date +%s`:remote_cleanup\r\e[0K"
  artifacts:
    paths:
      - benchmark.svg
      - roofline.html
      - perf.svg
    expose_as: benchmark
    expire_in: 1 week

#
# Gather coverage reports and docs for GitLab pages and build badges.
#

pages:
  stage: deploy
  script:
    - mv html public
    - mv coverage.html public/coverage.html
  needs:
    - docs
    - test/coverage
  artifacts:
    paths:
      - public
    expire_in: 30 days
  rules:
    - if: '$CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH'

#
# Upload Python packages.
#

deploy/pypi:
  stage: deploy
  image: python:slim
  before_script:
    - pip install twine
  script:
    # TWINE_USERNAME and TWINE_PASSWORD are provided by CI secret variables
    - twine upload --skip-existing *.whl *.tar.*
  needs:
    - sdist
    - wheel/linux/x86_64
    - wheel/linux/aarch64
    - wheel/macos/x86_64
    - wheel/macos/arm64
  rules:
    - if: '$CI_COMMIT_TAG'
    - if: '$CI_PIPELINE_SOURCE == "schedule"'