From a9bf08c5e6bd2d5fca76f6ca8b4bfc15a5415139 Mon Sep 17 00:00:00 2001
From: James Lamb <jaylamb20@gmail.com>
Date: Sat, 25 Feb 2023 17:13:52 -0600
Subject: [PATCH 1/3] [ci] speed up conda setup for macOS and Linux jobs

---
 .ci/test.sh | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/.ci/test.sh b/.ci/test.sh
index 34949cfc2334..6bcf5d56899b 100755
--- a/.ci/test.sh
+++ b/.ci/test.sh
@@ -93,11 +93,6 @@ if [[ $TASK == "lint" ]]; then
     exit 0
 fi
 
-conda create -q -y -n $CONDA_ENV "${CONDA_PYTHON_REQUIREMENT}"
-source activate $CONDA_ENV
-
-cd $BUILD_DIRECTORY
-
 if [[ $TASK == "check-docs" ]] || [[ $TASK == "check-links" ]]; then
     cd $BUILD_DIRECTORY/docs
     conda env update \
@@ -131,8 +126,8 @@ if [[ $TASK == "check-docs" ]] || [[ $TASK == "check-links" ]]; then
     exit 0
 fi
 
-# re-including python=version[build=*cpython] to ensure that conda doesn't fall back to pypy
-conda install -q -y -n $CONDA_ENV \
+# including python=version[build=*cpython] to ensure that conda doesn't fall back to pypy
+conda create -q -y -n $CONDA_ENV \
     cloudpickle \
     dask-core \
     distributed \
@@ -147,6 +142,10 @@ conda install -q -y -n $CONDA_ENV \
     scikit-learn \
     scipy || exit -1
 
+source activate $CONDA_ENV
+
+cd $BUILD_DIRECTORY
+
 if [[ $OS_NAME == "macos" ]] && [[ $COMPILER == "clang" ]]; then
     # fix "OMP: Error #15: Initializing libiomp5.dylib, but found libomp.dylib already initialized." (OpenMP library conflict due to conda's MKL)
     for LIBOMP_ALIAS in libgomp.dylib libiomp5.dylib libomp.dylib; do sudo ln -sf "$(brew --cellar libomp)"/*/lib/libomp.dylib $CONDA_PREFIX/lib/$LIBOMP_ALIAS || exit -1; done

From 8534da6d21323e180f34fa2f73b390c4d83d9274 Mon Sep 17 00:00:00 2001
From: James Lamb <jaylamb20@gmail.com>
Date: Sat, 25 Feb 2023 17:15:01 -0600
Subject: [PATCH 2/3] fix docs build

---
 .ci/test.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.ci/test.sh b/.ci/test.sh
index 6bcf5d56899b..ca83e068f2c9 100755
--- a/.ci/test.sh
+++ b/.ci/test.sh
@@ -95,7 +95,7 @@ fi
 
 if [[ $TASK == "check-docs" ]] || [[ $TASK == "check-links" ]]; then
     cd $BUILD_DIRECTORY/docs
-    conda env update \
+    conda env create \
         -n $CONDA_ENV \
         --file ./env.yml || exit -1
     conda install \

From a00aaf533acff517eb59727c3b3cd7ac9e6e54b5 Mon Sep 17 00:00:00 2001
From: James Lamb <jaylamb20@gmail.com>
Date: Sat, 25 Feb 2023 17:34:12 -0600
Subject: [PATCH 3/3] add missing 'source activate' in check-docs

---
 .ci/test.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.ci/test.sh b/.ci/test.sh
index ca83e068f2c9..4b01e7c241af 100755
--- a/.ci/test.sh
+++ b/.ci/test.sh
@@ -104,6 +104,7 @@ if [[ $TASK == "check-docs" ]] || [[ $TASK == "check-links" ]]; then
         -n $CONDA_ENV \
             doxygen \
             'rstcheck>=6.0.0' || exit -1
+    source activate $CONDA_ENV
     # check reStructuredText formatting
     cd $BUILD_DIRECTORY/python-package
     rstcheck --report-level warning $(find . -type f -name "*.rst") || exit -1