perf: update to latest miniforge, since mambaforge is deprecated and miniforge nowadays contains both mamba and conda

ansible/roles/mambaforge/defaults/main.yml

@@ -1,6 +1,7 @@
-mambaforge_release: "23.3.1-1"
+mambaforge_release: "24.7.1-2"
 mamba_home: /opt/mambaforge
 
+
 # Define mambaforge_user_env_root to override the default environment locations.
 # Each user will have "{{ mambaforge_user_env_root }}/$USER" as the default
 # environment directory.

ansible/roles/mambaforge/tasks/mambaforge.yml

@@ -1,11 +1,23 @@
 ---
-- name: Create the installation directory
-  ansible.builtin.file:
-    path: "{{ mamba_home }}"
-    state: directory
-    owner: root
-    group: root
-    mode: "0755"
+- name: Check the installed version
+  ansible.builtin.command:
+    argv:
+      - "{{ mamba_home }}/condabin/conda"
+      - --version
+  changed_when: false
+  failed_when: false
+  register: conda_version_cmd
+
+# If this task doesn't run, it leaves mambaforge_same_as_target undefined,
+# which means that conda was not detected in the installation directory.
+- name: Determine whether the existing installation is already at the target version
+  ansible.builtin.set_fact:
+    mambaforge_same_as_target: "{{ conda_version_cmd['stdout'] == 'conda ' ~ mambaforge_conda_version }}"
+  when:
+    - conda_version_cmd['rc'] is defined
+    - conda_version_cmd['rc'] == 0
+    - conda_version_cmd['stdout'] is defined
+    - conda_version_cmd['stdout'] != ''
 
 - name: Download the installation script
   ansible.builtin.get_url:
@@ -15,29 +27,37 @@
     group: root
     mode: "0755"
     checksum: "sha256:{{ lookup('url', mambaforge_digest_url) | regex_search('[0-9a-f]{64}') }}"
+  when: (mambaforge_same_as_target is not defined) or (not mambaforge_same_as_target)
 
-- name: Check the installed version
-  ansible.builtin.command:
-    argv:
-      - "{{ mamba_home }}/condabin/conda"
-      - --version
-  changed_when: false
-  failed_when: false
-  register: conda_version_cmd
+- name: Wipe the existing installation
+  ansible.builtin.file:
+    path: "{{ mamba_home }}"
+    state: absent
+  when:
+    - mambaforge_same_as_target is defined
+    - not mambaforge_same_as_target
 
 - name: Execute the installation script
   ansible.builtin.command:
     argv:
       - /tmp/mambaforge.sh
       - -b
-      - -u
       - -p
       - "{{ mamba_home }}"
   changed_when: true
-  when:
-    - conda_version_cmd['rc'] is defined
-    - conda_version_cmd['stdout'] is defined
-    - (conda_version_cmd['rc'] != 0) or (conda_version_cmd['stdout'] != 'conda ' ~ mambaforge_conda_version)
+  when: (mambaforge_same_as_target is not defined) or (not mambaforge_same_as_target)
+
+- name: Remove temporary installer files
+  ansible.builtin.file:
+    path: "{{ mambaforge_installer_file }}"
+    state: absent
+  loop_control:
+    loop_var: mambaforge_installer_file
+  loop:
+    - /tmp/mambaforge.sh
+    # TODO: report/fix upstream at conda/constructor
+    - "{{ mamba_home }}/_conda"
+    - "{{ mamba_home }}/=2.17"
 
 - name: Create the custom environment root
   ansible.builtin.file:

ansible/roles/mambaforge/vars/main.yml

@@ -1,4 +1,4 @@
-mambaforge_script_name: "Mambaforge-{{ mambaforge_release }}-Linux-{{ ansible_facts['architecture'] }}.sh"
+mambaforge_script_name: "Miniforge3-{{ mambaforge_release }}-Linux-{{ ansible_facts['architecture'] }}.sh"
 mambaforge_url: "https://github.com/conda-forge/miniforge/releases/download/{{ mambaforge_release }}/{{ mambaforge_script_name }}"
 mambaforge_digest_url: "{{ mambaforge_url }}.sha256"
 mambaforge_conda_version: "{{ mambaforge_release | regex_search('\\d+\\.\\d+\\.\\d+') }}"