download miniconda on macos-latest images.

store arch as a variable

More trial

use variables[] syntax

variable is uppercase

echo variable

some more tests

try this again?

set them up here?

name as MINICONDA_ARCH_LABEL

test

add another if

test this...

test this way...

use bash if-else syntax

remove spaces

make a shell script

end the if

re-add previous tests

Author: jcapriot

.ci/azure/setup_miniconda_macos.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+set -ex #echo on and exit if any line fails
+
+echo "arch is $ARCH"
+if [[ $ARCH == "X64" ]]; then
+  MINICONDA_ARCH_LABEL="x86_64"
+else
+  MINICONDA_ARCH_LABEL="arm64"
+fi
+echo $MINICONDA_ARCH_LABEL
+mkdir -p ~/miniconda3
+curl https://repo.anaconda.com/miniconda/Miniconda3-latest-MacOSX-$MINICONDA_ARCH_LABEL.sh -o ~/miniconda3/miniconda.sh
+bash ~/miniconda3/miniconda.sh -b -u -p ~/miniconda3
+rm ~/miniconda3/miniconda.sh
+echo "##vso[task.setvariable variable=CONDA;]${HOME}/miniconda3"

.ci/azure/test.yml

@@ -35,15 +35,16 @@ jobs:
     vmImage: $(image)
   variables:
     varOS: $(Agent.OS)
+    ARCH: $(Agent.OSArchitecture)
   steps:
+    - bash: .ci/azure/setup_miniconda_macos.sh
+      displayName: Install miniconda on mac
+      condition: eq(variables.varOS, 'Darwin')
+
     - bash: echo "##vso[task.prependpath]$CONDA/bin"
       displayName: Add conda to PATH
       condition: ne(variables.varOS, 'Windows_NT')
 
-    - bash: sudo chown -R $USER $CONDA
-      displayName: Take ownership of conda directory
-      condition: eq(variables.varOS, 'Darwin')
-
     - powershell: Write-Host "##vso[task.prependpath]$env:CONDA\Scripts"
       displayName: Add conda to PATH
       condition: eq(variables.varOS, 'Windows_NT')