Revert "Merge pull request #518 from mbargull/hmaarrfk/update_mamba"

This reverts commit e4d124e, reversing
changes made to 1a3e858.

.github/workflows/ci.yml

@@ -194,7 +194,7 @@ jobs:
         miniforge-version: "latest"
         miniforge-variant: Mambaforge
         use-mamba: true
-      if: ${{ ! contains(matrix.OS_NAME, 'Linux') }}
+      if: contains(matrix.OS_NAME, 'Windows')
 
     - name: Build and test miniforge
       env:

Miniforge3/construct.yaml

@@ -1,7 +1,7 @@
 {% set name = os.environ.get("MINIFORGE_NAME", "Miniforge3") %}
-{% set version = os.environ.get("MINIFORGE_VERSION", "23.10.0-0") %}
-{% set conda_libmamba_solver_version = "23.11.1"%}
-{% set mamba_version = "1.5.3"%}
+{% set version = os.environ.get("MINIFORGE_VERSION", "23.3.1-0") %}
+{% set conda_libmamba_solver_version = "23.3.0"%}
+{% set mamba_version = "1.4.2"%}
 
 name: {{ name }}
 version: {{ version }}

build_miniforge_osx.sh

@@ -1,8 +1,32 @@
 #!/bin/bash
 
-set -eux
+set -e
+set -x
 
-eval "$(PS1="${PS1-}" conda shell.posix activate)"
+echo "Installing a fresh version of Miniforge3."
+# Keep variable names in sync with
+# /~https://github.com/conda-forge/docker-images/blob/main/scripts/run_commands
+miniforge_arch="$(uname -m)"
+miniforge_version="4.14.0-0"
+condapkg="/~https://github.com/conda-forge/miniforge/releases/download/${miniforge_version}/Mambaforge-${miniforge_version}-MacOSX-${miniforge_arch}.sh"
+if [ "$(uname -m)" = "x86_64" ]; then
+   conda_checksum="949f046b4404cc8e081807b048050e6642d8db5520c20d5158a7ef721fbf76c5"
+elif [ "$(uname -m)" = "arm64" ]; then
+   conda_checksum="35d05a65e19b8e5d596964936ddd6023ae66d664a25ba291a52fec18f06a73b6"
+else
+   exit 1
+fi
+curl -s -L "$condapkg" -o miniconda.sh
+openssl sha256 miniconda.sh | grep $conda_checksum
+
+bash miniconda.sh -b -p ~/conda
+
+echo "Configuring conda."
+# shellcheck disable=SC1090
+source ~/conda/bin/activate root
+
+export CONSTRUCT_ROOT="${PWD}"
+mkdir -p build
 
 bash scripts/build.sh
 # shellcheck disable=SC2154