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[python-package] Correctly recognize LGBMClassifier(num_class=2, objective="multiclass") as multiclass classification #7655

[python-package] Correctly recognize LGBMClassifier(num_class=2, objective="multiclass") as multiclass classification

[python-package] Correctly recognize LGBMClassifier(num_class=2, objective="multiclass") as multiclass classification #7655

Workflow file for this run

name: Python-package
on:
push:
branches:
- master
pull_request:
branches:
- master
# automatically cancel in-progress builds if another commit is pushed
concurrency:
group: ${{ github.workflow }}-${{ github.ref }}
cancel-in-progress: true
env:
CMAKE_BUILD_PARALLEL_LEVEL: 4
SKBUILD_STRICT_CONFIG: true
jobs:
test:
name: ${{ matrix.task }} ${{ matrix.method }} (${{ matrix.os }}, Python ${{ matrix.python_version }})
runs-on: ${{ matrix.os }}
timeout-minutes: 60
strategy:
fail-fast: false
matrix:
include:
- os: macos-13
task: regular
python_version: '3.10'
- os: macos-13
task: sdist
python_version: '3.11'
- os: macos-13
task: bdist
python_version: '3.8'
- os: macos-13
task: if-else
python_version: '3.9'
- os: macos-14
task: bdist
method: wheel
python_version: '3.10'
# We're currently skipping MPI jobs on macOS, see https://github.com/microsoft/LightGBM/pull/6425
# for further details.
# - os: macos-13
# task: mpi
# method: source
# python_version: '3.11'
# - os: macos-13
# task: mpi
# method: pip
# python_version: '3.12'
# - os: macos-13
# task: mpi
# method: wheel
# python_version: '3.9'
steps:
- name: Checkout repository
uses: actions/checkout@v4
with:
fetch-depth: 5
submodules: true
- name: Setup and run tests
shell: bash
run: |
export TASK="${{ matrix.task }}"
export METHOD="${{ matrix.method }}"
export PYTHON_VERSION="${{ matrix.python_version }}"
if [[ "${{ matrix.os }}" == "macos-14" ]]; then
# use clang when creating macOS release artifacts
export COMPILER="clang"
export OS_NAME="macos"
elif [[ "${{ matrix.os }}" == "macos-13" ]]; then
export COMPILER="gcc"
export OS_NAME="macos"
elif [[ "${{ matrix.os }}" == "ubuntu-latest" ]]; then
export COMPILER="clang"
export OS_NAME="linux"
fi
export BUILD_DIRECTORY="$GITHUB_WORKSPACE"
export CONDA=${HOME}/miniforge
export PATH=${CONDA}/bin:${PATH}
$GITHUB_WORKSPACE/.ci/setup.sh || exit 1
$GITHUB_WORKSPACE/.ci/test.sh || exit 1
- name: upload wheels
if: ${{ matrix.method == 'wheel' && matrix.os == 'macos-14' }}
uses: actions/upload-artifact@v4
with:
name: macosx-arm64-wheel
path: dist/*.whl
test-latest-versions:
name: Python - latest versions (ubuntu-latest)
runs-on: ubuntu-latest
timeout-minutes: 60
steps:
- name: Checkout repository
uses: actions/checkout@v4
with:
fetch-depth: 5
submodules: true
- name: Create wheel
run: |
docker run \
--rm \
--env CMAKE_BUILD_PARALLEL_LEVEL=${{ env.CMAKE_BUILD_PARALLEL_LEVEL }} \
-v $(pwd):/opt/lgb-build \
-w /opt/lgb-build \
lightgbm/vsts-agent:manylinux_2_28_x86_64 \
/bin/bash -c 'PATH=/opt/miniforge/bin:$PATH sh ./build-python.sh bdist_wheel --nomp'
- name: Test compatibility
run: |
docker run \
--rm \
-v $(pwd):/opt/lgb-build \
-w /opt/lgb-build \
python:3.11 \
/bin/bash ./.ci/test-python-latest.sh
test-oldest-versions:
name: Python - oldest supported versions (ubuntu-latest)
runs-on: ubuntu-latest
timeout-minutes: 60
steps:
- name: Checkout repository
uses: actions/checkout@v4
with:
fetch-depth: 5
submodules: true
- name: Create wheel
run: |
docker run \
--rm \
--env CMAKE_BUILD_PARALLEL_LEVEL=${{ env.CMAKE_BUILD_PARALLEL_LEVEL }} \
-v $(pwd):/opt/lgb-build \
-w /opt/lgb-build \
lightgbm/vsts-agent:manylinux_2_28_x86_64 \
/bin/bash -c 'PATH=/opt/miniforge/bin:$PATH sh ./build-python.sh bdist_wheel --nomp'
- name: Test compatibility
run: |
docker run \
--rm \
-v $(pwd):/opt/lgb-build \
-w /opt/lgb-build \
python:3.7 \
/bin/bash ./.ci/test-python-oldest.sh
all-python-package-jobs-successful:
if: always()
runs-on: ubuntu-latest
needs: [test, test-latest-versions, test-oldest-versions]
steps:
- name: Note that all tests succeeded
uses: re-actors/[email protected]
with:
jobs: ${{ toJSON(needs) }}