Test 2 major ansible versions

We keep testing Ansible 8.x in CentOS Stream 9, while we start
testing Ansible 9.x in ubuntu and debian.
This is mainly because in CentOS Stream 9 we have Python 3.9
but Ansible 9 requires at least Python 3.10.

Change-Id: If2fcae6eb3d00a7488fd237ae155c337c0747e20

releasenotes/notes/ansible9-26b181a8ca5716cf.yaml

@@ -0,0 +1,4 @@
+---
+upgrade:
+  - |
+    Start testing and supporting Ansible 9.x in parallel with Ansible 8.x

scripts/env-setup.sh

@@ -5,8 +5,12 @@ set -euo pipefail
 . $(dirname $0)/install-deps.sh
 # NOTE(pas-ha) the above exports some useful variables like
 # $PYTHON , $PIP and $VENV depending on venv install or not
-
-DEFAULT_PIP_ANSIBLE='>=8,<9'
+source /etc/os-release
+if [[ $ID == "centos" ]] || [[ $VERSION_CODENAME == "bullseye" ]]; then
+    DEFAULT_PIP_ANSIBLE='>=8,<9'
+elif [[ $ID == "ubuntu" ]] || [[ $VERSION_CODENAME == "bookworm" ]] ; then
+    DEFAULT_PIP_ANSIBLE='>=9,<10'
+fi
 
 ANSIBLE_COLLECTIONS_REQ=${ANSIBLE_COLLECTIONS_REQ:-$(dirname $0)/../ansible-collections-requirements.yml}
 ANSIBLE_COLLECTION_SOURCE_PATH=

tox.ini

@@ -79,8 +79,8 @@ filename = *.py
 [testenv:linters]
 allowlist_externals = bash
 deps =
-  ansible>=8,<9
-  ansible-lint>=6,<7
+  ansible>=9,<10
+  ansible-lint>=24,<25
 commands =
     bash tools/ansible-lint.sh