From b3e8bbe4e5af934b3103b533de9349291e4caf4b Mon Sep 17 00:00:00 2001
From: Matthew Roeschke <10647082+mroeschke@users.noreply.github.com>
Date: Wed, 31 Aug 2022 12:11:30 -0700
Subject: [PATCH] CI: Clean circleci setup env file (#48315)

---
 .circleci/setup_env.sh | 62 +++++++-----------------------------------
 1 file changed, 10 insertions(+), 52 deletions(-)

diff --git a/.circleci/setup_env.sh b/.circleci/setup_env.sh
index c03a7ff4be8b3..6d494f28d75d1 100755
--- a/.circleci/setup_env.sh
+++ b/.circleci/setup_env.sh
@@ -1,46 +1,15 @@
 #!/bin/bash -e
 
-# edit the locale file if needed
-if [[ "$(uname)" == "Linux" && -n "$LC_ALL" ]]; then
-    echo "Adding locale to the first line of pandas/__init__.py"
-    rm -f pandas/__init__.pyc
-    SEDC="3iimport locale\nlocale.setlocale(locale.LC_ALL, '$LC_ALL')\n"
-    sed -i "$SEDC" pandas/__init__.py
-
-    echo "[head -4 pandas/__init__.py]"
-    head -4 pandas/__init__.py
-    echo
-fi
+echo "Install Miniconda"
+CONDA_URL="https://github.com/conda-forge/miniforge/releases/download/4.14.0-0/Miniforge3-4.14.0-0-Linux-aarch64.sh"
+echo "Downloading $CONDA_URL"
+wget -q $CONDA_URL -O miniconda.sh
+chmod +x miniconda.sh
 
+MINICONDA_DIR="$HOME/miniconda3"
+rm -rf $MINICONDA_DIR
+./miniconda.sh -b -p $MINICONDA_DIR
 
-MINICONDA_DIR=/usr/local/miniconda
-if [ -e $MINICONDA_DIR ] && [ "$BITS32" != yes ]; then
-    echo "Found Miniconda installation at $MINICONDA_DIR"
-else
-    echo "Install Miniconda"
-    DEFAULT_CONDA_URL="https://repo.continuum.io/miniconda/Miniconda3-latest"
-    if [[ "$(uname -m)" == 'aarch64' ]]; then
-        CONDA_URL="https://github.com/conda-forge/miniforge/releases/download/4.10.1-4/Miniforge3-4.10.1-4-Linux-aarch64.sh"
-    elif [[ "$(uname)" == 'Linux' ]]; then
-        if [[ "$BITS32" == "yes" ]]; then
-            CONDA_URL="$DEFAULT_CONDA_URL-Linux-x86.sh"
-        else
-            CONDA_URL="$DEFAULT_CONDA_URL-Linux-x86_64.sh"
-        fi
-    elif [[ "$(uname)" == 'Darwin' ]]; then
-        CONDA_URL="$DEFAULT_CONDA_URL-MacOSX-x86_64.sh"
-    else
-      echo "OS $(uname) not supported"
-      exit 1
-    fi
-    echo "Downloading $CONDA_URL"
-    wget -q $CONDA_URL -O miniconda.sh
-    chmod +x miniconda.sh
-
-    MINICONDA_DIR="$HOME/miniconda3"
-    rm -rf $MINICONDA_DIR
-    ./miniconda.sh -b -p $MINICONDA_DIR
-fi
 export PATH=$MINICONDA_DIR/bin:$PATH
 
 echo
@@ -70,11 +39,6 @@ time mamba env update -n pandas-dev --file="${ENV_FILE}"
 echo "conda list -n pandas-dev"
 conda list -n pandas-dev
 
-if [[ "$BITS32" == "yes" ]]; then
-    # activate 32-bit compiler
-    export CONDA_BUILD=1
-fi
-
 echo "activate pandas-dev"
 source activate pandas-dev
 
@@ -90,15 +54,9 @@ if pip list | grep -q ^pandas; then
     pip uninstall -y pandas || true
 fi
 
-if [ "$(conda list -f qt --json)" != [] ]; then
-    echo
-    echo "remove qt"
-    echo "causes problems with the clipboard, we use xsel for that"
-    conda remove qt -y --force || true
-fi
-
 echo "Build extensions"
-python setup.py build_ext -q -j3
+# GH 47305: Parallel build can causes flaky ImportError from pandas/_libs/tslibs
+python setup.py build_ext -q -j1
 
 echo "Install pandas"
 python -m pip install --no-build-isolation --no-use-pep517 -e .