From 39fa0b05b91eed38bf91dc67a001c263a983e0ab Mon Sep 17 00:00:00 2001
From: Tania Allard <taniar.allard@gmail.com>
Date: Thu, 14 Oct 2021 11:57:28 +0100
Subject: [PATCH 01/27] BLD: Add conda cache to azure ci

---
 azure-pipelines.yml |  1 +
 ci/azure/posix.yml  | 10 ++++++++++
 2 files changed, 11 insertions(+)

diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 6c685d09ab55a..4ea05fe8fd637 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -18,6 +18,7 @@ pr:
 variables:
   PYTEST_WORKERS: auto
   PYTEST_TARGET:  pandas
+  CONDA_CACHE_DIR: $(Pipeline.Workspace)/.condarc
 
 jobs:
 # Mac and Linux use the same template
diff --git a/ci/azure/posix.yml b/ci/azure/posix.yml
index eaac17d50c315..cec7addfa59c0 100644
--- a/ci/azure/posix.yml
+++ b/ci/azure/posix.yml
@@ -24,6 +24,16 @@ jobs:
     - script: echo '##vso[task.prependpath]$(HOME)/miniconda3/bin'
       displayName: 'Set conda path'
 
+    - task: Cache@2
+      displayName: Use cached Anaconda environment
+      inputs:
+        key: 'conda | "$(Agent.OS)" | "$(ENV_FILE)"'
+        restoreKeys: |
+          python | "$(Agent.OS)"
+          python
+        path: $(CONDA_CACHE_DIR)
+        cacheHitVar: CONDA_CACHE_RESTORED
+
     - script: ci/setup_env.sh
       displayName: 'Setup environment and build pandas'
 

From 2198ca89a9ca0db15a2142fd4d7e4343a00e50ee Mon Sep 17 00:00:00 2001
From: Tania Allard <taniar.allard@gmail.com>
Date: Thu, 14 Oct 2021 11:57:58 +0100
Subject: [PATCH 02/27] BLD: Add conda cache to Windows azure CI

---
 ci/azure/windows.yml | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/ci/azure/windows.yml b/ci/azure/windows.yml
index 3bd20b1399be2..9ef5a191ace37 100644
--- a/ci/azure/windows.yml
+++ b/ci/azure/windows.yml
@@ -43,10 +43,19 @@ jobs:
       displayName: 'Add conda to PATH'
     - script: conda update -q -n base conda
       displayName: 'Update conda'
-
+    - task: Cache@2
+      displayName: Use cached Anaconda environment
+      inputs:
+        key: 'conda | "$(Agent.OS)" | "$(ENV_FILE)"'
+        restoreKeys: |
+          python | "$(Agent.OS)"
+          python
+        path: $(CONDA_CACHE_DIR)
+        cacheHitVar: CONDA_CACHE_RESTORED
     - bash: |
         conda env create -q --file ci\\deps\\azure-windows-$(CONDA_PY).yaml
       displayName: 'Create anaconda environment'
+      condition: eq(variables.CONDA_CACHE_RESTORED, 'false')
     - bash: |
         source activate pandas-dev
         conda list

From bba2735422b663ddb963e4f449a1d3bdb63a6d85 Mon Sep 17 00:00:00 2001
From: Tania Allard <taniar.allard@gmail.com>
Date: Thu, 14 Oct 2021 12:16:38 +0100
Subject: [PATCH 03/27] BLD: Trivial change to test cache

---
 ci/setup_env.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ci/setup_env.sh b/ci/setup_env.sh
index 2e16bc6545161..a6759797b5bb4 100755
--- a/ci/setup_env.sh
+++ b/ci/setup_env.sh
@@ -26,8 +26,8 @@ elif [[ "$(uname)" == 'Linux' ]]; then
 elif [[ "$(uname)" == 'Darwin' ]]; then
     CONDA_URL="$DEFAULT_CONDA_URL-MacOSX-x86_64.sh"
 else
-  echo "OS $(uname) not supported"
-  exit 1
+    echo "OS $(uname) not supported"
+    exit 1
 fi
 echo "Downloading $CONDA_URL"
 wget -q $CONDA_URL -O miniconda.sh

From 7dc9abeebfa696a3a245bd050c69634e4b9f0945 Mon Sep 17 00:00:00 2001
From: Tania Allard <taniar.allard@gmail.com>
Date: Mon, 25 Oct 2021 16:22:58 +0100
Subject: [PATCH 04/27] ENH: Add conda cache - windows and posix

---
 azure-pipelines.yml  |  1 -
 ci/azure/posix.yml   |  8 +++--
 ci/azure/windows.yml |  3 +-
 ci/setup_conda.sh    | 61 ++++++++++++++++++++++++++++++++++++++
 ci/setup_env.sh      | 70 +++-----------------------------------------
 5 files changed, 73 insertions(+), 70 deletions(-)
 create mode 100755 ci/setup_conda.sh

diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 4ea05fe8fd637..6c685d09ab55a 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -18,7 +18,6 @@ pr:
 variables:
   PYTEST_WORKERS: auto
   PYTEST_TARGET:  pandas
-  CONDA_CACHE_DIR: $(Pipeline.Workspace)/.condarc
 
 jobs:
 # Mac and Linux use the same template
diff --git a/ci/azure/posix.yml b/ci/azure/posix.yml
index cec7addfa59c0..caed8b1717c92 100644
--- a/ci/azure/posix.yml
+++ b/ci/azure/posix.yml
@@ -28,14 +28,18 @@ jobs:
       displayName: Use cached Anaconda environment
       inputs:
         key: 'conda | "$(Agent.OS)" | "$(ENV_FILE)"'
+        path: $(HOME)/miniconda3
         restoreKeys: |
           python | "$(Agent.OS)"
           python
-        path: $(CONDA_CACHE_DIR)
         cacheHitVar: CONDA_CACHE_RESTORED
 
+    - script: ci/setup_conda.sh
+      displayName: 'Install Miniconda in CI env'
+
     - script: ci/setup_env.sh
-      displayName: 'Setup environment and build pandas'
+      displayName: 'Install conda dependencies and build pandas'
+      condition: eq(variables.CONDA_CACHE_RESTORED, 'false')
 
     - script: |
         source activate pandas-dev
diff --git a/ci/azure/windows.yml b/ci/azure/windows.yml
index 9ef5a191ace37..34a0f4dc1c005 100644
--- a/ci/azure/windows.yml
+++ b/ci/azure/windows.yml
@@ -43,6 +43,7 @@ jobs:
       displayName: 'Add conda to PATH'
     - script: conda update -q -n base conda
       displayName: 'Update conda'
+
     - task: Cache@2
       displayName: Use cached Anaconda environment
       inputs:
@@ -50,7 +51,7 @@ jobs:
         restoreKeys: |
           python | "$(Agent.OS)"
           python
-        path: $(CONDA_CACHE_DIR)
+        path: $(HOME)/miniconda3
         cacheHitVar: CONDA_CACHE_RESTORED
     - bash: |
         conda env create -q --file ci\\deps\\azure-windows-$(CONDA_PY).yaml
diff --git a/ci/setup_conda.sh b/ci/setup_conda.sh
new file mode 100755
index 0000000000000..0f10ea8f7d74b
--- /dev/null
+++ b/ci/setup_conda.sh
@@ -0,0 +1,61 @@
+#!/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"
+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 $MINICONDA_DIR
+export PATH=$MINICONDA_DIR/bin:$PATH
+
+echo
+echo "which conda"
+which conda
+
+echo
+echo "update conda"
+conda config --set ssl_verify false
+conda config --set quiet true --set always_yes true --set changeps1 false
+conda install pip conda # create conda to create a historical artifact for pip & setuptools
+conda update -n base conda
+
+echo "conda info -a"
+conda info -a
+
+echo "source deactivate"
+source deactivate
+
+echo "conda list (root environment)"
+conda list
+
+# Clean up any left-over from a previous build
+conda remove --all -q -y -n pandas-dev
diff --git a/ci/setup_env.sh b/ci/setup_env.sh
index a6759797b5bb4..27d730d7b4b14 100755
--- a/ci/setup_env.sh
+++ b/ci/setup_env.sh
@@ -1,71 +1,9 @@
 #!/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"
-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 $MINICONDA_DIR
-export PATH=$MINICONDA_DIR/bin:$PATH
-
-echo
-echo "which conda"
-which conda
-
-echo
-echo "update conda"
-conda config --set ssl_verify false
-conda config --set quiet true --set always_yes true --set changeps1 false
-conda install pip conda  # create conda to create a historical artifact for pip & setuptools
-conda update -n base conda
-
-echo "conda info -a"
-conda info -a
-
-echo "source deactivate"
-source deactivate
-
-echo "conda list (root environment)"
-conda list
-
-# Clean up any left-over from a previous build
-conda remove --all -q -y -n pandas-dev
-
 echo
 echo "conda env create -q --file=${ENV_FILE}"
 time conda env create -q --file="${ENV_FILE}"
 
-
 if [[ "$BITS32" == "yes" ]]; then
     # activate 32-bit compiler
     export CONDA_BUILD=1
@@ -118,10 +56,10 @@ conda list
 # Install DB for Linux
 
 if [[ -n ${SQL:0} ]]; then
-  echo "installing dbs"
-  mysql -e 'create database pandas_nosetest;'
-  psql -c 'create database pandas_nosetest;' -U postgres
+    echo "installing dbs"
+    mysql -e 'create database pandas_nosetest;'
+    psql -c 'create database pandas_nosetest;' -U postgres
 else
-   echo "not using dbs on non-linux Travis builds or Azure Pipelines"
+    echo "not using dbs on non-linux Travis builds or Azure Pipelines"
 fi
 echo "done"

From 9de1b58b98adbbb0dfb0f66caf1e2250a634ec00 Mon Sep 17 00:00:00 2001
From: Tania Allard <taniar.allard@gmail.com>
Date: Mon, 25 Oct 2021 16:27:51 +0100
Subject: [PATCH 05/27] ENH: Should be a path not a string

---
 ci/azure/posix.yml   | 2 +-
 ci/azure/windows.yml | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/ci/azure/posix.yml b/ci/azure/posix.yml
index caed8b1717c92..1b8803dce9d1c 100644
--- a/ci/azure/posix.yml
+++ b/ci/azure/posix.yml
@@ -27,7 +27,7 @@ jobs:
     - task: Cache@2
       displayName: Use cached Anaconda environment
       inputs:
-        key: 'conda | "$(Agent.OS)" | "$(ENV_FILE)"'
+        key: 'conda | "$(Agent.OS)" | $(ENV_FILE)'
         path: $(HOME)/miniconda3
         restoreKeys: |
           python | "$(Agent.OS)"
diff --git a/ci/azure/windows.yml b/ci/azure/windows.yml
index 34a0f4dc1c005..2268046003614 100644
--- a/ci/azure/windows.yml
+++ b/ci/azure/windows.yml
@@ -47,7 +47,7 @@ jobs:
     - task: Cache@2
       displayName: Use cached Anaconda environment
       inputs:
-        key: 'conda | "$(Agent.OS)" | "$(ENV_FILE)"'
+        key: 'conda | "$(Agent.OS)" | $(ENV_FILE)'
         restoreKeys: |
           python | "$(Agent.OS)"
           python

From 8950f4216793c5472486e118ae953f4a2ecfbeea Mon Sep 17 00:00:00 2001
From: Tania Allard <taniar.allard@gmail.com>
Date: Mon, 25 Oct 2021 16:43:59 +0100
Subject: [PATCH 06/27] ENH: Move pandas build - should be its own task

---
 ci/azure/posix.yml | 12 +++++++++++-
 ci/setup_env.sh    | 15 ---------------
 2 files changed, 11 insertions(+), 16 deletions(-)

diff --git a/ci/azure/posix.yml b/ci/azure/posix.yml
index 1b8803dce9d1c..53a7d54b3b9b0 100644
--- a/ci/azure/posix.yml
+++ b/ci/azure/posix.yml
@@ -38,9 +38,19 @@ jobs:
       displayName: 'Install Miniconda in CI env'
 
     - script: ci/setup_env.sh
-      displayName: 'Install conda dependencies and build pandas'
+      displayName: 'Install conda dependencies in env'
       condition: eq(variables.CONDA_CACHE_RESTORED, 'false')
 
+    - script: |
+        source activate pandas-dev
+        conda list pandas
+        python setup.py build_ext -q -j2
+        python -m pip install --no-deps -U pip wheel setuptools
+        python -m pip install --no-build-isolation -e .
+        echo "conda list"
+        conda list
+      displayName: 'Build extensions and install pandas'
+
     - script: |
         source activate pandas-dev
         ci/run_tests.sh
diff --git a/ci/setup_env.sh b/ci/setup_env.sh
index 27d730d7b4b14..9bb963a8ce1cb 100755
--- a/ci/setup_env.sh
+++ b/ci/setup_env.sh
@@ -38,21 +38,6 @@ echo
 echo "conda list pandas"
 conda list pandas
 
-# Make sure any error below is reported as such
-
-echo "[Build extensions]"
-python setup.py build_ext -q -j2
-
-echo "[Updating pip]"
-python -m pip install --no-deps -U pip wheel setuptools
-
-echo "[Install pandas]"
-python -m pip install --no-build-isolation -e .
-
-echo
-echo "conda list"
-conda list
-
 # Install DB for Linux
 
 if [[ -n ${SQL:0} ]]; then

From 73711505f4b9384e634882d33830bc4ab9c02e73 Mon Sep 17 00:00:00 2001
From: Tania Allard <taniar.allard@gmail.com>
Date: Mon, 25 Oct 2021 17:26:44 +0100
Subject: [PATCH 07/27] ENH: Ensure the cache path exists - Windows

---
 azure-pipelines.yml  | 1 +
 ci/azure/windows.yml | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 6c685d09ab55a..4ea05fe8fd637 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -18,6 +18,7 @@ pr:
 variables:
   PYTEST_WORKERS: auto
   PYTEST_TARGET:  pandas
+  CONDA_CACHE_DIR: $(Pipeline.Workspace)/.condarc
 
 jobs:
 # Mac and Linux use the same template
diff --git a/ci/azure/windows.yml b/ci/azure/windows.yml
index 2268046003614..eba26fbe5e1f3 100644
--- a/ci/azure/windows.yml
+++ b/ci/azure/windows.yml
@@ -51,7 +51,7 @@ jobs:
         restoreKeys: |
           python | "$(Agent.OS)"
           python
-        path: $(HOME)/miniconda3
+        path: $CONDA_CACHE_DIR
         cacheHitVar: CONDA_CACHE_RESTORED
     - bash: |
         conda env create -q --file ci\\deps\\azure-windows-$(CONDA_PY).yaml

From 8d93bc8ebe180bdae77885a3920631a135f5c4bf Mon Sep 17 00:00:00 2001
From: Tania Allard <taniar.allard@gmail.com>
Date: Mon, 25 Oct 2021 18:09:23 +0100
Subject: [PATCH 08/27] ENH: cache miniconda too

---
 ci/azure/posix.yml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ci/azure/posix.yml b/ci/azure/posix.yml
index 53a7d54b3b9b0..a49546cfdb784 100644
--- a/ci/azure/posix.yml
+++ b/ci/azure/posix.yml
@@ -28,7 +28,7 @@ jobs:
       displayName: Use cached Anaconda environment
       inputs:
         key: 'conda | "$(Agent.OS)" | $(ENV_FILE)'
-        path: $(HOME)/miniconda3
+        path: $(HOME)/miniconda3/
         restoreKeys: |
           python | "$(Agent.OS)"
           python
@@ -36,6 +36,7 @@ jobs:
 
     - script: ci/setup_conda.sh
       displayName: 'Install Miniconda in CI env'
+      condition: eq(variables.CONDA_CACHE_RESTORED, 'false')
 
     - script: ci/setup_env.sh
       displayName: 'Install conda dependencies in env'

From 58e8df54673adb0631994862c81cf67f5d98485f Mon Sep 17 00:00:00 2001
From: Tania Allard <taniar.allard@gmail.com>
Date: Mon, 25 Oct 2021 18:21:53 +0100
Subject: [PATCH 09/27] ENH: Ensure cache dir exists - Windows

---
 ci/azure/windows.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ci/azure/windows.yml b/ci/azure/windows.yml
index eba26fbe5e1f3..ecf5cc14c6a5b 100644
--- a/ci/azure/windows.yml
+++ b/ci/azure/windows.yml
@@ -58,6 +58,7 @@ jobs:
       displayName: 'Create anaconda environment'
       condition: eq(variables.CONDA_CACHE_RESTORED, 'false')
     - bash: |
+        mkdir -p $CONDA_CACHE_DIR
         source activate pandas-dev
         conda list
         python setup.py build_ext -q -j 4

From 027684a10eccc7ca61a2898e8d360737585c7576 Mon Sep 17 00:00:00 2001
From: Tania Allard <taniar.allard@gmail.com>
Date: Mon, 25 Oct 2021 20:22:50 +0100
Subject: [PATCH 10/27] ENH: Force make cache dir

---
 ci/azure/windows.yml |  9 ++++---
 ci/setup_conda.sh    | 61 --------------------------------------------
 2 files changed, 5 insertions(+), 65 deletions(-)
 delete mode 100755 ci/setup_conda.sh

diff --git a/ci/azure/windows.yml b/ci/azure/windows.yml
index ecf5cc14c6a5b..3112efda12e94 100644
--- a/ci/azure/windows.yml
+++ b/ci/azure/windows.yml
@@ -41,7 +41,9 @@ jobs:
         Write-Host "##vso[task.prependpath]$env:CONDA\Scripts"
         Write-Host "##vso[task.prependpath]$HOME/miniconda3/bin"
       displayName: 'Add conda to PATH'
-    - script: conda update -q -n base conda
+    - script: |
+        conda update -q -n base conda
+        mkdir -p $(Pipeline.Workspace)/.condarc
       displayName: 'Update conda'
 
     - task: Cache@2
@@ -51,19 +53,18 @@ jobs:
         restoreKeys: |
           python | "$(Agent.OS)"
           python
-        path: $CONDA_CACHE_DIR
+        path: $(Pipeline.Workspace)/.condarc
         cacheHitVar: CONDA_CACHE_RESTORED
     - bash: |
         conda env create -q --file ci\\deps\\azure-windows-$(CONDA_PY).yaml
       displayName: 'Create anaconda environment'
       condition: eq(variables.CONDA_CACHE_RESTORED, 'false')
     - bash: |
-        mkdir -p $CONDA_CACHE_DIR
         source activate pandas-dev
         conda list
         python setup.py build_ext -q -j 4
         python -m pip install --no-build-isolation -e .
-      displayName: 'Build'
+      displayName: 'Build pandas'
     - bash: |
         source activate pandas-dev
         wmic.exe cpu get caption, deviceid, name, numberofcores, maxclockspeed
diff --git a/ci/setup_conda.sh b/ci/setup_conda.sh
deleted file mode 100755
index 0f10ea8f7d74b..0000000000000
--- a/ci/setup_conda.sh
+++ /dev/null
@@ -1,61 +0,0 @@
-#!/bin/bash -e
-
-# edit the locale file if needed
-if [[ "$(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 "$SEDC" pandas/__init__.py
-
-    echo "[head -4 pandas/__init__.py]"
-    head -4 pandas/__init__.py
-    echo
-fi
-
-echo "Install Miniconda"
-DEFAULT_CONDA_URL="https://repo.continuum.io/miniconda/Miniconda3-latest"
-if [[ "$(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 $MINICONDA_DIR
-export PATH=$MINICONDA_DIR/bin:$PATH
-
-echo
-echo "which conda"
-which conda
-
-echo
-echo "update conda"
-conda config --set ssl_verify false
-conda config --set quiet true --set always_yes true --set changeps1 false
-conda install pip conda # create conda to create a historical artifact for pip & setuptools
-conda update -n base conda
-
-echo "conda info -a"
-conda info -a
-
-echo "source deactivate"
-source deactivate
-
-echo "conda list (root environment)"
-conda list
-
-# Clean up any left-over from a previous build
-conda remove --all -q -y -n pandas-dev

From 834f8242777a4fa48c10bdd6ccacefdffd2e1c16 Mon Sep 17 00:00:00 2001
From: Tania Allard <taniar.allard@gmail.com>
Date: Mon, 25 Oct 2021 20:24:51 +0100
Subject: [PATCH 11/27] ENH: Revert to original setup_env.sh

---
 ci/azure/posix.yml |  6 +----
 ci/setup_env.sh    | 60 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 61 insertions(+), 5 deletions(-)

diff --git a/ci/azure/posix.yml b/ci/azure/posix.yml
index a49546cfdb784..c11728f04dfb6 100644
--- a/ci/azure/posix.yml
+++ b/ci/azure/posix.yml
@@ -34,12 +34,8 @@ jobs:
           python
         cacheHitVar: CONDA_CACHE_RESTORED
 
-    - script: ci/setup_conda.sh
-      displayName: 'Install Miniconda in CI env'
-      condition: eq(variables.CONDA_CACHE_RESTORED, 'false')
-
     - script: ci/setup_env.sh
-      displayName: 'Install conda dependencies in env'
+      displayName: 'Setup environment'
       condition: eq(variables.CONDA_CACHE_RESTORED, 'false')
 
     - script: |
diff --git a/ci/setup_env.sh b/ci/setup_env.sh
index 9bb963a8ce1cb..2ae117f2e23ce 100755
--- a/ci/setup_env.sh
+++ b/ci/setup_env.sh
@@ -1,5 +1,65 @@
 #!/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"
+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 $MINICONDA_DIR
+export PATH=$MINICONDA_DIR/bin:$PATH
+
+echo
+echo "which conda"
+which conda
+
+echo
+echo "update conda"
+conda config --set ssl_verify false
+conda config --set quiet true --set always_yes true --set changeps1 false
+conda install pip conda # create conda to create a historical artifact for pip & setuptools
+conda update -n base conda
+
+echo "conda info -a"
+conda info -a
+
+echo "source deactivate"
+source deactivate
+
+echo "conda list (root environment)"
+conda list
+
+# Clean up any left-over from a previous build
+conda remove --all -q -y -n pandas-dev
+
 echo
 echo "conda env create -q --file=${ENV_FILE}"
 time conda env create -q --file="${ENV_FILE}"

From df307fada387f8e013cae7f57ca1f2b527db559e Mon Sep 17 00:00:00 2001
From: Tania Allard <taniar.allard@gmail.com>
Date: Mon, 25 Oct 2021 20:31:35 +0100
Subject: [PATCH 12/27] ENH: use bash for conda update

---
 ci/azure/windows.yml | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/ci/azure/windows.yml b/ci/azure/windows.yml
index 3112efda12e94..9e938b33d173e 100644
--- a/ci/azure/windows.yml
+++ b/ci/azure/windows.yml
@@ -41,9 +41,9 @@ jobs:
         Write-Host "##vso[task.prependpath]$env:CONDA\Scripts"
         Write-Host "##vso[task.prependpath]$HOME/miniconda3/bin"
       displayName: 'Add conda to PATH'
-    - script: |
+    - bash: |
         conda update -q -n base conda
-        mkdir -p $(Pipeline.Workspace)/.condarc
+        mkdir -p $(CONDA_CACHE_DIR)
       displayName: 'Update conda'
 
     - task: Cache@2
@@ -53,7 +53,7 @@ jobs:
         restoreKeys: |
           python | "$(Agent.OS)"
           python
-        path: $(Pipeline.Workspace)/.condarc
+        path: $(CONDA_CACHE_DIR)
         cacheHitVar: CONDA_CACHE_RESTORED
     - bash: |
         conda env create -q --file ci\\deps\\azure-windows-$(CONDA_PY).yaml

From 76ba935b66560a8a769f2b24f6fe5f78c3bed317 Mon Sep 17 00:00:00 2001
From: Tania Allard <taniar.allard@gmail.com>
Date: Tue, 26 Oct 2021 11:07:20 +0100
Subject: [PATCH 13/27] ENH: Use Miniconda dir in Windows

---
 azure-pipelines.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 4ea05fe8fd637..ad71dff35ef5f 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -18,7 +18,7 @@ pr:
 variables:
   PYTEST_WORKERS: auto
   PYTEST_TARGET:  pandas
-  CONDA_CACHE_DIR: $(Pipeline.Workspace)/.condarc
+  CONDA_CACHE_DIR: $(Pipeline.Workspace)/Miniconda/
 
 jobs:
 # Mac and Linux use the same template

From f13efbe8dabe9f289edc1e9f9a92bd3b8d663c75 Mon Sep 17 00:00:00 2001
From: Tania Allard <taniar.allard@gmail.com>
Date: Thu, 28 Oct 2021 16:46:18 +0100
Subject: [PATCH 14/27] Trivial change to trigger pipeline

---
 ci/azure/windows.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ci/azure/windows.yml b/ci/azure/windows.yml
index 9e938b33d173e..d12858938b604 100644
--- a/ci/azure/windows.yml
+++ b/ci/azure/windows.yml
@@ -41,6 +41,7 @@ jobs:
         Write-Host "##vso[task.prependpath]$env:CONDA\Scripts"
         Write-Host "##vso[task.prependpath]$HOME/miniconda3/bin"
       displayName: 'Add conda to PATH'
+
     - bash: |
         conda update -q -n base conda
         mkdir -p $(CONDA_CACHE_DIR)

From 77cd4154df91f119accffd234c9e8efd5b118851 Mon Sep 17 00:00:00 2001
From: Tania Allard <taniar.allard@gmail.com>
Date: Thu, 28 Oct 2021 16:52:48 +0100
Subject: [PATCH 15/27] Revert to base CI

---
 ci/azure/windows.yml | 16 ++--------------
 1 file changed, 2 insertions(+), 14 deletions(-)

diff --git a/ci/azure/windows.yml b/ci/azure/windows.yml
index d12858938b604..ac724a8556b86 100644
--- a/ci/azure/windows.yml
+++ b/ci/azure/windows.yml
@@ -42,30 +42,18 @@ jobs:
         Write-Host "##vso[task.prependpath]$HOME/miniconda3/bin"
       displayName: 'Add conda to PATH'
 
-    - bash: |
-        conda update -q -n base conda
-        mkdir -p $(CONDA_CACHE_DIR)
+    - script: conda update -q -n base conda
       displayName: 'Update conda'
 
-    - task: Cache@2
-      displayName: Use cached Anaconda environment
-      inputs:
-        key: 'conda | "$(Agent.OS)" | $(ENV_FILE)'
-        restoreKeys: |
-          python | "$(Agent.OS)"
-          python
-        path: $(CONDA_CACHE_DIR)
-        cacheHitVar: CONDA_CACHE_RESTORED
     - bash: |
         conda env create -q --file ci\\deps\\azure-windows-$(CONDA_PY).yaml
       displayName: 'Create anaconda environment'
-      condition: eq(variables.CONDA_CACHE_RESTORED, 'false')
     - bash: |
         source activate pandas-dev
         conda list
         python setup.py build_ext -q -j 4
         python -m pip install --no-build-isolation -e .
-      displayName: 'Build pandas'
+      displayName: 'Build'
     - bash: |
         source activate pandas-dev
         wmic.exe cpu get caption, deviceid, name, numberofcores, maxclockspeed

From 56dc350715cc20e156a2e076e58e1ff436897fef Mon Sep 17 00:00:00 2001
From: Tania Allard <taniar.allard@gmail.com>
Date: Thu, 28 Oct 2021 17:00:08 +0100
Subject: [PATCH 16/27] ENH: Add cache again

---
 ci/azure/windows.yml | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/ci/azure/windows.yml b/ci/azure/windows.yml
index ac724a8556b86..68092b9cb0c9e 100644
--- a/ci/azure/windows.yml
+++ b/ci/azure/windows.yml
@@ -45,9 +45,20 @@ jobs:
     - script: conda update -q -n base conda
       displayName: 'Update conda'
 
+    - task: Cache@2
+      displayName: Use cached Anaconda environment
+      inputs:
+        key: 'conda | "$(Agent.OS)" | $(ENV_FILE)'
+        path: $(Pipeline.Workspace)/Miniconda/
+        restoreKeys: |
+          python | "$(Agent.OS)"
+          python
+        cacheHitVar: CONDA_CACHE_RESTORED
+
     - bash: |
         conda env create -q --file ci\\deps\\azure-windows-$(CONDA_PY).yaml
       displayName: 'Create anaconda environment'
+
     - bash: |
         source activate pandas-dev
         conda list

From 248055652bc1bba9bd258f0278961c31586bcbad Mon Sep 17 00:00:00 2001
From: Tania Allard <taniar.allard@gmail.com>
Date: Thu, 28 Oct 2021 17:01:46 +0100
Subject: [PATCH 17/27] :construction_worker: Add cache hit

---
 ci/azure/windows.yml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ci/azure/windows.yml b/ci/azure/windows.yml
index 68092b9cb0c9e..12fd96aedf0a0 100644
--- a/ci/azure/windows.yml
+++ b/ci/azure/windows.yml
@@ -58,13 +58,14 @@ jobs:
     - bash: |
         conda env create -q --file ci\\deps\\azure-windows-$(CONDA_PY).yaml
       displayName: 'Create anaconda environment'
+      condition: eq(variables.CONDA_CACHE_RESTORED, 'false')
 
     - bash: |
         source activate pandas-dev
         conda list
         python setup.py build_ext -q -j 4
         python -m pip install --no-build-isolation -e .
-      displayName: 'Build'
+      displayName: 'Build and install pandas'
     - bash: |
         source activate pandas-dev
         wmic.exe cpu get caption, deviceid, name, numberofcores, maxclockspeed

From 9a9f1db8dd7a362cac42477ba520277456048a8e Mon Sep 17 00:00:00 2001
From: Tania Allard <taniar.allard@gmail.com>
Date: Thu, 28 Oct 2021 17:34:29 +0100
Subject: [PATCH 18/27] :bug: Fix Cache path

---
 azure-pipelines.yml  | 1 -
 ci/azure/windows.yml | 2 +-
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index ad71dff35ef5f..6c685d09ab55a 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -18,7 +18,6 @@ pr:
 variables:
   PYTEST_WORKERS: auto
   PYTEST_TARGET:  pandas
-  CONDA_CACHE_DIR: $(Pipeline.Workspace)/Miniconda/
 
 jobs:
 # Mac and Linux use the same template
diff --git a/ci/azure/windows.yml b/ci/azure/windows.yml
index 12fd96aedf0a0..86b4c50944cae 100644
--- a/ci/azure/windows.yml
+++ b/ci/azure/windows.yml
@@ -49,7 +49,7 @@ jobs:
       displayName: Use cached Anaconda environment
       inputs:
         key: 'conda | "$(Agent.OS)" | $(ENV_FILE)'
-        path: $(Pipeline.Workspace)/Miniconda/
+        path: C:\Miniconda
         restoreKeys: |
           python | "$(Agent.OS)"
           python

From 8325e03566fa4c43330ef03cf24b512ee24e5c09 Mon Sep 17 00:00:00 2001
From: Tania Allard <taniar.allard@gmail.com>
Date: Sat, 30 Oct 2021 11:17:03 +0100
Subject: [PATCH 19/27] Trivial change to trigger pipelines

---
 ci/azure/windows.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ci/azure/windows.yml b/ci/azure/windows.yml
index 86b4c50944cae..0c6c235522c94 100644
--- a/ci/azure/windows.yml
+++ b/ci/azure/windows.yml
@@ -66,6 +66,7 @@ jobs:
         python setup.py build_ext -q -j 4
         python -m pip install --no-build-isolation -e .
       displayName: 'Build and install pandas'
+
     - bash: |
         source activate pandas-dev
         wmic.exe cpu get caption, deviceid, name, numberofcores, maxclockspeed

From 464dddf209ad242c2f291b1de53a8a59406567ea Mon Sep 17 00:00:00 2001
From: Tania Allard <taniar.allard@gmail.com>
Date: Sat, 30 Oct 2021 11:32:33 +0100
Subject: [PATCH 20/27] Print conda info

---
 ci/azure/windows.yml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/ci/azure/windows.yml b/ci/azure/windows.yml
index 0c6c235522c94..2e0c9ee2fc44c 100644
--- a/ci/azure/windows.yml
+++ b/ci/azure/windows.yml
@@ -45,6 +45,9 @@ jobs:
     - script: conda update -q -n base conda
       displayName: 'Update conda'
 
+    - script: conda info
+      displayName: 'Display conda info'
+
     - task: Cache@2
       displayName: Use cached Anaconda environment
       inputs:

From 1277c6a2d7729a7b54443197d59ede3fc4b35cef Mon Sep 17 00:00:00 2001
From: Tania Allard <taniar.allard@gmail.com>
Date: Sat, 30 Oct 2021 11:38:58 +0100
Subject: [PATCH 21/27] Add conda update to posix

---
 ci/azure/posix.yml   | 4 ++++
 ci/azure/windows.yml | 4 ++--
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/ci/azure/posix.yml b/ci/azure/posix.yml
index c11728f04dfb6..7146fa4e95941 100644
--- a/ci/azure/posix.yml
+++ b/ci/azure/posix.yml
@@ -38,6 +38,10 @@ jobs:
       displayName: 'Setup environment'
       condition: eq(variables.CONDA_CACHE_RESTORED, 'false')
 
+    - script: |
+        conda update -q -y -n pandas-dev
+        disply
+
     - script: |
         source activate pandas-dev
         conda list pandas
diff --git a/ci/azure/windows.yml b/ci/azure/windows.yml
index 2e0c9ee2fc44c..a729e6cd24f17 100644
--- a/ci/azure/windows.yml
+++ b/ci/azure/windows.yml
@@ -45,14 +45,14 @@ jobs:
     - script: conda update -q -n base conda
       displayName: 'Update conda'
 
-    - script: conda info
+    - bash: echo "$(conda info)"
       displayName: 'Display conda info'
 
     - task: Cache@2
       displayName: Use cached Anaconda environment
       inputs:
         key: 'conda | "$(Agent.OS)" | $(ENV_FILE)'
-        path: C:\Miniconda
+        path: $(Pipeline.Workspace)/Miniconda
         restoreKeys: |
           python | "$(Agent.OS)"
           python

From 578ec73e15b0ae5c94db374f5b5b06bd42917f83 Mon Sep 17 00:00:00 2001
From: Tania Allard <taniar.allard@gmail.com>
Date: Sat, 30 Oct 2021 11:42:43 +0100
Subject: [PATCH 22/27] :bug: Fix imcomplte script

---
 ci/azure/posix.yml   | 2 +-
 ci/azure/windows.yml | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/ci/azure/posix.yml b/ci/azure/posix.yml
index 7146fa4e95941..c188d5faacfef 100644
--- a/ci/azure/posix.yml
+++ b/ci/azure/posix.yml
@@ -40,7 +40,7 @@ jobs:
 
     - script: |
         conda update -q -y -n pandas-dev
-        disply
+      displayName: 'Update packages in pandas-dev'
 
     - script: |
         source activate pandas-dev
diff --git a/ci/azure/windows.yml b/ci/azure/windows.yml
index a729e6cd24f17..66d9fe244b4ac 100644
--- a/ci/azure/windows.yml
+++ b/ci/azure/windows.yml
@@ -52,7 +52,7 @@ jobs:
       displayName: Use cached Anaconda environment
       inputs:
         key: 'conda | "$(Agent.OS)" | $(ENV_FILE)'
-        path: $(Pipeline.Workspace)/Miniconda
+        path: $(Pipeline.Workspace)\.condarc
         restoreKeys: |
           python | "$(Agent.OS)"
           python

From 03692a292b8c09889578acd706bdaa05108454dd Mon Sep 17 00:00:00 2001
From: Tania Allard <taniar.allard@gmail.com>
Date: Sat, 30 Oct 2021 11:52:55 +0100
Subject: [PATCH 23/27] Fix update command

---
 ci/azure/posix.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ci/azure/posix.yml b/ci/azure/posix.yml
index c188d5faacfef..893084d1850c4 100644
--- a/ci/azure/posix.yml
+++ b/ci/azure/posix.yml
@@ -39,7 +39,7 @@ jobs:
       condition: eq(variables.CONDA_CACHE_RESTORED, 'false')
 
     - script: |
-        conda update -q -y -n pandas-dev
+        conda update -q -y --all -n pandas-dev
       displayName: 'Update packages in pandas-dev'
 
     - script: |

From a26a8963dc7dca71aaee6dd6f5e09fd0a93314ee Mon Sep 17 00:00:00 2001
From: Tania Allard <taniar.allard@gmail.com>
Date: Mon, 1 Nov 2021 17:48:24 +0000
Subject: [PATCH 24/27] Update ci/azure/posix.yml

Co-authored-by: Thomas Li <47963215+lithomas1@users.noreply.github.com>
---
 ci/azure/posix.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ci/azure/posix.yml b/ci/azure/posix.yml
index 893084d1850c4..1a6a9fa226359 100644
--- a/ci/azure/posix.yml
+++ b/ci/azure/posix.yml
@@ -39,7 +39,7 @@ jobs:
       condition: eq(variables.CONDA_CACHE_RESTORED, 'false')
 
     - script: |
-        conda update -q -y --all -n pandas-dev
+        conda update -q -y -n pandas-dev --file $ENV_FILE
       displayName: 'Update packages in pandas-dev'
 
     - script: |

From 4df7ede54adfbd61839b3b2f7ecbe2d4855ba190 Mon Sep 17 00:00:00 2001
From: Tania Allard <taniar.allard@gmail.com>
Date: Mon, 1 Nov 2021 17:50:25 +0000
Subject: [PATCH 25/27] Revert Windows ci

---
 ci/azure/windows.yml | 19 +------------------
 1 file changed, 1 insertion(+), 18 deletions(-)

diff --git a/ci/azure/windows.yml b/ci/azure/windows.yml
index 66d9fe244b4ac..3bd20b1399be2 100644
--- a/ci/azure/windows.yml
+++ b/ci/azure/windows.yml
@@ -41,35 +41,18 @@ jobs:
         Write-Host "##vso[task.prependpath]$env:CONDA\Scripts"
         Write-Host "##vso[task.prependpath]$HOME/miniconda3/bin"
       displayName: 'Add conda to PATH'
-
     - script: conda update -q -n base conda
       displayName: 'Update conda'
 
-    - bash: echo "$(conda info)"
-      displayName: 'Display conda info'
-
-    - task: Cache@2
-      displayName: Use cached Anaconda environment
-      inputs:
-        key: 'conda | "$(Agent.OS)" | $(ENV_FILE)'
-        path: $(Pipeline.Workspace)\.condarc
-        restoreKeys: |
-          python | "$(Agent.OS)"
-          python
-        cacheHitVar: CONDA_CACHE_RESTORED
-
     - bash: |
         conda env create -q --file ci\\deps\\azure-windows-$(CONDA_PY).yaml
       displayName: 'Create anaconda environment'
-      condition: eq(variables.CONDA_CACHE_RESTORED, 'false')
-
     - bash: |
         source activate pandas-dev
         conda list
         python setup.py build_ext -q -j 4
         python -m pip install --no-build-isolation -e .
-      displayName: 'Build and install pandas'
-
+      displayName: 'Build'
     - bash: |
         source activate pandas-dev
         wmic.exe cpu get caption, deviceid, name, numberofcores, maxclockspeed

From dfcd0d9e7591ac312f8c9a9a0a957ca79f5155e3 Mon Sep 17 00:00:00 2001
From: Tania Allard <taniar.allard@gmail.com>
Date: Tue, 18 Jan 2022 13:20:13 +0000
Subject: [PATCH 26/27] Fix env update

---
 ci/azure/posix.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ci/azure/posix.yml b/ci/azure/posix.yml
index cf317de217f5a..87fcbe99de438 100644
--- a/ci/azure/posix.yml
+++ b/ci/azure/posix.yml
@@ -58,7 +58,7 @@ jobs:
       condition: eq(variables.CONDA_CACHE_RESTORED, 'false')
 
     - script: |
-        conda update -q -y -n pandas-dev --file $ENV_FILE
+        conda env update -q -y -n pandas-dev --file $ENV_FILE
       displayName: 'Update packages in pandas-dev'
 
     - script: |

From bff1bee19e32c276965555ffe5f8909409a49946 Mon Sep 17 00:00:00 2001
From: Tania Allard <taniar.allard@gmail.com>
Date: Tue, 18 Jan 2022 14:51:46 +0000
Subject: [PATCH 27/27] Remove illegal flag

---
 ci/azure/posix.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ci/azure/posix.yml b/ci/azure/posix.yml
index 87fcbe99de438..8bdafc85b2c2a 100644
--- a/ci/azure/posix.yml
+++ b/ci/azure/posix.yml
@@ -58,7 +58,7 @@ jobs:
       condition: eq(variables.CONDA_CACHE_RESTORED, 'false')
 
     - script: |
-        conda env update -q -y -n pandas-dev --file $ENV_FILE
+        conda env update -q -n pandas-dev --file $ENV_FILE
       displayName: 'Update packages in pandas-dev'
 
     - script: |