[python-package] add scikit-learn-style API for early stopping #9477

Workflow file for this run

.github/workflows/r_package.yml at 0a8e843

	name: R-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:
	# in CMake-driven builds, parallelize compilation
	CMAKE_BUILD_PARALLEL_LEVEL: 4
	# on Debian-based images, avoid interactive prompts
	DEBIAN_FRONTEND: noninteractive
	# parallelize compilation (extra important for Linux, where CRAN doesn't supply pre-compiled binaries)
	MAKEFLAGS: "-j4"
	# hack to get around this:
	# https://stat.ethz.ch/pipermail/r-package-devel/2020q3/005930.html
	_R_CHECK_SYSTEM_CLOCK_: 0
	# ignore R CMD CHECK NOTE checking how long it has
	# been since the last submission
	_R_CHECK_CRAN_INCOMING_REMOTE_: 0
	# CRAN ignores the "installed size is too large" NOTE,
	# so our CI can too. Setting to a large value here just
	# to catch extreme problems
	_R_CHECK_PKG_SIZES_THRESHOLD_: 100

	jobs:
	test:
	name: ${{ matrix.task }} (${{ matrix.os }}, ${{ matrix.compiler }}, R ${{ matrix.r_version }}, ${{ matrix.build_type }})
	runs-on: ${{ matrix.os }}
	container: ${{ matrix.container }}
	timeout-minutes: 60
	strategy:
	fail-fast: false
	matrix:
	include:
	################
	# CMake builds #
	################
	- os: ubuntu-latest
	task: r-package
	compiler: gcc
	r_version: 4.3
	build_type: cmake
	container: 'ubuntu:22.04'
	- os: ubuntu-latest
	task: r-package
	compiler: clang
	r_version: 4.3
	build_type: cmake
	container: 'ubuntu:22.04'
	- os: macos-13
	task: r-package
	compiler: gcc
	r_version: 4.3
	build_type: cmake
	container: null
	- os: macos-13
	task: r-package
	compiler: clang
	r_version: 4.3
	build_type: cmake
	container: null
	- os: windows-latest
	task: r-package
	compiler: MINGW
	toolchain: MINGW
	r_version: 3.6
	build_type: cmake
	container: null
	- os: windows-latest
	task: r-package
	compiler: MINGW
	toolchain: MSYS
	r_version: 4.3
	build_type: cmake
	container: null
	# Visual Studio 2019
	- os: windows-2019
	task: r-package
	compiler: MSVC
	toolchain: MSVC
	r_version: 3.6
	build_type: cmake
	container: null
	# Visual Studio 2022
	- os: windows-2022
	task: r-package
	compiler: MSVC
	toolchain: MSVC
	r_version: 4.3
	build_type: cmake
	container: null
	###############
	# CRAN builds #
	###############
	- os: windows-latest
	task: r-package
	compiler: MINGW
	toolchain: MINGW
	r_version: 3.6
	build_type: cran
	container: null
	- os: windows-latest
	task: r-package
	compiler: MINGW
	toolchain: MSYS
	r_version: 4.3
	build_type: cran
	container: null
	- os: ubuntu-latest
	task: r-package
	compiler: gcc
	r_version: 4.3
	build_type: cran
	container: 'ubuntu:22.04'
	- os: macos-13
	task: r-package
	compiler: clang
	r_version: 4.3
	build_type: cran
	container: null
	# macos-14 = arm64
	- os: macos-14
	task: r-package
	compiler: clang
	r_version: 4.3
	build_type: cran
	container: null
	steps:
	- name: Prevent conversion of line endings on Windows
	if: startsWith(matrix.os, 'windows')
	shell: pwsh
	run: git config --global core.autocrlf false
	- name: Install packages used by third-party actions
	if: startsWith(matrix.os, 'ubuntu')
	shell: bash
	run: \|
	apt-get update -y
	apt-get install --no-install-recommends -y \
	ca-certificates \
	dirmngr \
	gpg \
	gpg-agent \
	software-properties-common \
	sudo
	# install newest version of git
	# ref:
	# - https://unix.stackexchange.com/a/170831/550004
	# - https://git-scm.com/download/linux
	add-apt-repository ppa:git-core/ppa -y
	apt-get update -y
	apt-get install --no-install-recommends -y \
	git
	- name: Trust git cloning LightGBM
	if: startsWith(matrix.os, 'ubuntu')
	run: \|
	git config --global --add safe.directory "${GITHUB_WORKSPACE}"
	- name: Checkout repository
	uses: actions/checkout@v4
	with:
	fetch-depth: 5
	submodules: true
	- name: Install pandoc
	uses: r-lib/actions/setup-pandoc@v2
	- name: Install tinytex
	if: startsWith(matrix.os, 'windows')
	uses: r-lib/actions/setup-tinytex@v2
	env:
	CTAN_MIRROR: https://ctan.math.illinois.edu/systems/win32/miktex
	TINYTEX_INSTALLER: TinyTeX
	- name: Setup and run tests on Linux and macOS
	if: startsWith(matrix.os, 'macos') \|\| startsWith(matrix.os, 'ubuntu')
	shell: bash
	run: \|
	export TASK="${{ matrix.task }}"
	export COMPILER="${{ matrix.compiler }}"
	if [[ "${{ matrix.os }}" =~ ^macos ]]; then
	export OS_NAME="macos"
	elif [[ "${{ matrix.os }}" == "ubuntu-latest" ]]; then
	export OS_NAME="linux"
	export IN_UBUNTU_BASE_CONTAINER="true"
	fi
	export BUILD_DIRECTORY="$GITHUB_WORKSPACE"
	export R_VERSION="${{ matrix.r_version }}"
	export R_BUILD_TYPE="${{ matrix.build_type }}"
	$GITHUB_WORKSPACE/.ci/setup.sh
	$GITHUB_WORKSPACE/.ci/test.sh
	- name: Setup and run tests on Windows
	if: startsWith(matrix.os, 'windows')
	shell: pwsh -command ". {0}"
	run: \|
	$env:BUILD_SOURCESDIRECTORY = $env:GITHUB_WORKSPACE
	$env:LGB_VER = (Get-Content -TotalCount 1 $env:BUILD_SOURCESDIRECTORY\VERSION.txt).trim().replace('rc', '-')
	$env:TOOLCHAIN = "${{ matrix.toolchain }}"
	$env:R_VERSION = "${{ matrix.r_version }}"
	$env:R_BUILD_TYPE = "${{ matrix.build_type }}"
	$env:COMPILER = "${{ matrix.compiler }}"
	$env:TASK = "${{ matrix.task }}"
	& "$env:GITHUB_WORKSPACE/.ci/test-windows.ps1"
	test-r-sanitizers:
	name: r-sanitizers (ubuntu-latest, R-devel, ${{ matrix.compiler }} ASAN/UBSAN)
	timeout-minutes: 60
	runs-on: ubuntu-latest
	container: wch1/r-debug
	strategy:
	fail-fast: false
	matrix:
	include:
	- r_customization: san
	compiler: gcc
	- r_customization: csan
	compiler: clang
	steps:
	- name: Trust git cloning LightGBM
	run: \|
	git config --global --add safe.directory "${GITHUB_WORKSPACE}"
	- name: Checkout repository
	uses: actions/checkout@v4
	with:
	fetch-depth: 5
	submodules: true
	- name: Install packages
	shell: bash
	run: \|
	RDscript${{ matrix.r_customization }} -e "install.packages(c('R6', 'data.table', 'jsonlite', 'knitr', 'markdown', 'Matrix', 'RhpcBLASctl', 'testthat'), repos = 'https://cran.rstudio.com', Ncpus = parallel::detectCores())"
	sh build-cran-package.sh --r-executable=RD${{ matrix.r_customization }}
	RD${{ matrix.r_customization }} CMD INSTALL lightgbm_*.tar.gz \|\| exit 1
	- name: Run tests with sanitizers
	shell: bash
	run: \|
	cd R-package/tests
	exit_code=0
	RDscript${{ matrix.r_customization }} testthat.R >> tests.log 2>&1 \|\| exit_code=-1
	cat ./tests.log
	exit ${exit_code}
	test-r-extra-checks:
	name: r-package (${{ matrix.image }}, R-devel)
	timeout-minutes: 60
	strategy:
	fail-fast: false
	matrix:
	# references:
	# * CRAN "additional checks": https://cran.r-project.org/web/checks/check_issue_kinds.html
	# * images: https://r-hub.github.io/containers/containers.html
	image:
	- clang16
	- clang17
	- clang18
	- clang19
	- gcc14
	- intel
	- rchk
	runs-on: ubuntu-latest
	container: ghcr.io/r-hub/containers/${{ matrix.image }}:latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v4
	with:
	fetch-depth: 5
	submodules: true
	- name: Install pandoc
	uses: r-lib/actions/setup-pandoc@v2
	- name: Install LaTeX
	shell: bash
	run: \|
	if type -f apt 2>&1 > /dev/null; then
	apt-get update
	apt-get install --no-install-recommends -y \
	devscripts \
	texinfo \
	texlive-latex-extra \
	texlive-latex-recommended \
	texlive-fonts-recommended \
	texlive-fonts-extra \
	tidy \
	qpdf
	else
	yum update -y
	yum install -y \
	devscripts \
	qpdf \
	texinfo \
	texinfo-tex \
	texlive-latex \
	tidy
	fi
	- name: Install packages and run tests
	shell: bash
	run: \|
	Rscript -e "install.packages(c('R6', 'data.table', 'jsonlite', 'knitr', 'markdown', 'Matrix', 'RhpcBLASctl'), repos = 'https://cran.rstudio.com', Ncpus = parallel::detectCores())"
	sh build-cran-package.sh

	# 'rchk' isn't run through 'R CMD check', use the approach documented at
	# https://r-hub.github.io/containers/local.html
	if [[ "${{ matrix.image }}" =~ "rchk" ]]; then
	r-check "$(pwd)" \
	\| tee ./rchk-logs.txt 2>&1

	# the '-v' exceptions below are from R/rchk itself and not LightGBM:
	# https://github.com/kalibera/rchk/issues/22#issuecomment-656036156
	if grep -E '\[PB\]\|ERROR' ./rchk-logs.txt \
	\| grep -v 'too many states' \
	> /dev/null; \
	then
	echo "rchk found issues"
	exit 1
	else
	echo "rchk did not find any issues"
	exit 0
	fi
	fi

	# 'testthat' is not needed by 'rchk', so avoid installing it until here
	Rscript -e "install.packages('testthat', repos = 'https://cran.rstudio.com', Ncpus = parallel::detectCores())"

	if [[ "${{ matrix.image }}" =~ "clang" ]]; then
	# allowing the following NOTEs (produced by default in the clang images):
	#
	# * checking compilation flags used ... NOTE
	# Compilation used the following non-portable flag(s):
	# ‘-Wp,-D_FORTIFY_SOURCE=3’
	#
	# even though CRAN itself sets that:
	# https://www.stats.ox.ac.uk/pub/bdr/Rconfig/r-devel-linux-x86_64-fedora-clang
	#
	declare -i allowed_notes=1
	else
	declare -i allowed_notes=0
	fi

	bash .ci/run-r-cmd-check.sh \
	"$(echo lightgbm_$(head -1 VERSION.txt).tar.gz)" \
	"${allowed_notes}"
	all-r-package-jobs-successful:
	if: always()
	runs-on: ubuntu-latest
	needs: [test, test-r-sanitizers, test-r-extra-checks]
	steps:
	- name: Note that all tests succeeded
	uses: re-actors/[email protected]
	with:
	jobs: ${{ toJSON(needs) }}

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[python-package] add scikit-learn-style API for early stopping #9477

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[python-package] add scikit-learn-style API for early stopping #9477

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Workflow file for this run