[pandas 2.0] Add basic Circle CI setup

For test automation for now. This won't pass until the libarrow
artifacts are updated in conda-forge    Closes wesm#41

Author: Wes McKinney <[email protected]>

Closes wesm#50 from wesm/circle-ci and squashes the following commits:

c68b56b [Wes McKinney] Skip Cython extensions for now
e2bdb62 [Wes McKinney] Add external project include, google version numbers
5d4a536 [Wes McKinney] conda create fix
5986e72 [Wes McKinney] conda create with env path
af44d4d [Wes McKinney] Docker mysteries
1391c87 [Wes McKinney] Tweaks, not sure why failing
3fc6219 [Wes McKinney] Add basic Circle CI setup

Change-Id: I2fefc2548d5e60a8e6f9ea39fa57efb9cd0b2e79

CMakeLists.txt

@@ -13,10 +13,14 @@ project(pandas)
 
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake_modules")
 include(CMakeParseArguments)
+include(ExternalProject)
 
 set(BUILD_SUPPORT_DIR ${CMAKE_CURRENT_SOURCE_DIR}/build-support)
 set(THIRDPARTY_DIR ${CMAKE_CURRENT_SOURCE_DIR}/thirdparty)
 
+set(GTEST_VERSION "1.7.0")
+set(GBENCHMARK_VERSION "1.0.0")
+
 # Allow "make install" to not depend on all targets.
 #
 # Must be declared in the top-level CMakeLists.txt.

circle.yml

@@ -0,0 +1,15 @@
+# Configuration initially used from conda-forge/conda-smithy (BSD 3-clause)
+
+machine:
+  services:
+    - docker
+
+dependencies:
+  # Note, we used to use the naive caching of docker images, but found that it was quicker
+  # just to pull each time. #rollondockercaching
+  override:
+    - docker pull condaforge/linux-anvil
+
+test:
+  override:
+    - ./scripts/circleci_build.sh

scripts/circleci_build.sh

@@ -0,0 +1,58 @@
+#!/usr/bin/env bash
+
+# Configuration initially used from conda-forge/conda-smithy (BSD 3-clause)
+
+ROOT_DIR=$(cd "$(dirname "$0")/.."; pwd;)
+
+docker info
+
+config=$(cat <<CONDARC
+
+channels:
+ - conda-forge
+ - defaults # As we need conda-build
+
+show_channel_urls: true
+
+conda-build:
+ root-dir: /root_dir/build_artefacts
+
+CONDARC
+)
+
+ENV_PATH=/root/pandas-test
+REQUIREMENTS="numpy cython cmake boost arrow-cpp pytz python-dateutil"
+
+cat << EOF | docker run -i \
+                    -v ${ROOT_DIR}:/root_dir \
+                    -a stdin -a stdout -a stderr \
+                    condaforge/linux-anvil \
+                    bash || exit $?
+
+export PYTHONUNBUFFERED=1
+
+set -ex
+
+echo "$config" > ~/.condarc
+# A lock sometimes occurs with incomplete builds. The lock file is stored in build_artefacts.
+conda clean --lock
+
+conda create -y -q -p $ENV_PATH python=3.5
+source activate $ENV_PATH
+
+conda install --yes --quiet conda-forge-build-setup
+source run_conda_forge_build_setup
+
+conda install -y -q $REQUIREMENTS
+
+mkdir test-build
+cd test-build
+
+export ARROW_HOME=$ENV_PATH
+export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$ENV_PATH/lib
+
+cmake -DPANDAS_BUILD_CYTHON=off /root_dir || exit 1
+make -j4 || exit 1
+ctest || exit 1
+
+EOF