.env - arrow - Git at Google

 # Licensed to the Apache Software Foundation (ASF) under one
 # or more contributor license agreements.  See the NOTICE file
 # distributed with this work for additional information
 # regarding copyright ownership.  The ASF licenses this file
 # to you under the Apache License, Version 2.0 (the
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
 #
 #   http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.

 # All of the following environment variables are required to set default values
 # for the parameters in compose.yaml.

 # empty prefix means that the docker compose configuration will use named
 # volumes which potentially improves the performance on docker for macos and
 # docker for windows, it also prevents the contamination of the source
 # directory
 # a non-empty prefix means that directories from the host are bind-mounted
 # into the container, it should be set to ".docker/" on github actions to keep
 # the cache plugin functional
 DOCKER_VOLUME_PREFIX=

 # turn on inline build cache, this is a docker buildx feature documented
 # at https://github.com/docker/buildx#--cache-tonametypetypekeyvalue
 BUILDKIT_INLINE_CACHE=1
 COMPOSE_DOCKER_CLI_BUILD=1
 DOCKER_BUILDKIT=1

 # different architecture notations
 ARCH=amd64
 ARCH_ALIAS=x86_64
 ARCH_SHORT=amd64
 # For aarch64
 # ARCH=arm64v8
 # ARCH_ALIAS=aarch64
 # ARCH_SHORT=arm64

 # Default repository to pull and push images from
 REPO=apache/arrow-dev

 # The setup attempts to generate coredumps by default, in order to disable the
 # coredump generation set it to 0
 ULIMIT_CORE=-1

 # Default versions for platforms
 ALMALINUX=8
 ALPINE_LINUX=3.22
 DEBIAN=13
 FEDORA=42
 UBUNTU=22.04

 # Default versions for various dependencies
 CLANG_TOOLS=18
 CMAKE=3.26.0
 CUDA=11.7.1
 DASK=latest
 GCC=
 HDFS=3.2.1
 JDK=11
 # LLVM 12 and GCC 11 reports -Wmismatched-new-delete.
 LLVM=18
 MAVEN=3.8.7
 NODE=20
 NUMBA=latest
 NUMBA_CUDA=latest
 NUMPY=latest
 PANDAS=latest
 PYTHON=3.10
 PYTHON_IMAGE_TAG=3.10
 PYTHON_ABI_TAG=cp310
 R=4.5
 SPARK=master

 # These correspond to images on Docker Hub that contain R, e.g. rhub/ubuntu-release:latest
 R_IMAGE=ubuntu-release
 R_ORG=rhub
 R_TAG=latest

 # Env vars for R builds
 R_UPDATE_CLANG=false
 R_CUSTOM_CCACHE=false
 ARROW_R_DEV=TRUE
 R_PRUNE_DEPS=FALSE
 TZ=UTC

 # Used through compose.yaml and serves as the default version for the
 # ci/scripts/install_vcpkg.sh script. Prefer to use short SHAs to keep the
 # docker tags more readable.
 VCPKG="4334d8b4c8916018600212ab4dd4bbdc343065d1"    # 2025.09.17 Release

 # This must be updated when we update
 # ci/docker/python-*-windows-*.dockerfile or the vcpkg config.
 # This is a workaround for our CI problem that "archery docker build" doesn't
 # use pulled built images in dev/tasks/python-wheels/github.windows.yml.
 PYTHON_WHEEL_WINDOWS_IMAGE_REVISION=2026-01-27
 PYTHON_WHEEL_WINDOWS_TEST_IMAGE_REVISION=2026-01-27

 # Use conanio/${CONAN_BASE}:{CONAN_VERSION} for "docker compose run --rm conan".
 # See https://github.com/conan-io/conan-docker-tools#readme and
 # https://hub.docker.com/u/conanio for available images.
 CONAN_BASE=gcc11-ubuntu16.04
 CONAN_VERSION=2.12.1
	# Licensed to the Apache Software Foundation (ASF) under one
	# or more contributor license agreements. See the NOTICE file
	# distributed with this work for additional information
	# regarding copyright ownership. The ASF licenses this file
	# to you under the Apache License, Version 2.0 (the
	# "License"); you may not use this file except in compliance
	# with the License. You may obtain a copy of the License at
	#
	# http://www.apache.org/licenses/LICENSE-2.0
	#
	# Unless required by applicable law or agreed to in writing,
	# software distributed under the License is distributed on an
	# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
	# KIND, either express or implied. See the License for the
	# specific language governing permissions and limitations
	# under the License.

	# All of the following environment variables are required to set default values
	# for the parameters in compose.yaml.

	# empty prefix means that the docker compose configuration will use named
	# volumes which potentially improves the performance on docker for macos and
	# docker for windows, it also prevents the contamination of the source
	# directory
	# a non-empty prefix means that directories from the host are bind-mounted
	# into the container, it should be set to ".docker/" on github actions to keep
	# the cache plugin functional
	DOCKER_VOLUME_PREFIX=

	# turn on inline build cache, this is a docker buildx feature documented
	# at https://github.com/docker/buildx#--cache-tonametypetypekeyvalue
	BUILDKIT_INLINE_CACHE=1
	COMPOSE_DOCKER_CLI_BUILD=1
	DOCKER_BUILDKIT=1

	# different architecture notations
	ARCH=amd64
	ARCH_ALIAS=x86_64
	ARCH_SHORT=amd64
	# For aarch64
	# ARCH=arm64v8
	# ARCH_ALIAS=aarch64
	# ARCH_SHORT=arm64

	# Default repository to pull and push images from
	REPO=apache/arrow-dev

	# The setup attempts to generate coredumps by default, in order to disable the
	# coredump generation set it to 0
	ULIMIT_CORE=-1

	# Default versions for platforms
	ALMALINUX=8
	ALPINE_LINUX=3.22
	DEBIAN=13
	FEDORA=42
	UBUNTU=22.04

	# Default versions for various dependencies
	CLANG_TOOLS=18
	CMAKE=3.26.0
	CUDA=11.7.1
	DASK=latest
	GCC=
	HDFS=3.2.1
	JDK=11
	# LLVM 12 and GCC 11 reports -Wmismatched-new-delete.
	LLVM=18
	MAVEN=3.8.7
	NODE=20
	NUMBA=latest
	NUMBA_CUDA=latest
	NUMPY=latest
	PANDAS=latest
	PYTHON=3.10
	PYTHON_IMAGE_TAG=3.10
	PYTHON_ABI_TAG=cp310
	R=4.5
	SPARK=master

	# These correspond to images on Docker Hub that contain R, e.g. rhub/ubuntu-release:latest
	R_IMAGE=ubuntu-release
	R_ORG=rhub
	R_TAG=latest

	# Env vars for R builds
	R_UPDATE_CLANG=false
	R_CUSTOM_CCACHE=false
	ARROW_R_DEV=TRUE
	R_PRUNE_DEPS=FALSE
	TZ=UTC

	# Used through compose.yaml and serves as the default version for the
	# ci/scripts/install_vcpkg.sh script. Prefer to use short SHAs to keep the
	# docker tags more readable.
	VCPKG="4334d8b4c8916018600212ab4dd4bbdc343065d1" # 2025.09.17 Release

	# This must be updated when we update
	# ci/docker/python--windows-.dockerfile or the vcpkg config.
	# This is a workaround for our CI problem that "archery docker build" doesn't
	# use pulled built images in dev/tasks/python-wheels/github.windows.yml.
	PYTHON_WHEEL_WINDOWS_IMAGE_REVISION=2026-01-27
	PYTHON_WHEEL_WINDOWS_TEST_IMAGE_REVISION=2026-01-27

	# Use conanio/${CONAN_BASE}:{CONAN_VERSION} for "docker compose run --rm conan".
	# See https://github.com/conan-io/conan-docker-tools#readme and
	# https://hub.docker.com/u/conanio for available images.
	CONAN_BASE=gcc11-ubuntu16.04
	CONAN_VERSION=2.12.1