github: Run actions on python:3.10-bookworm

This ensures a stable environment for tests even when ubuntu-latest
changes. Also, the dependency on setup-python action has been
removed. That action supports only Ubuntu and limited architectures.

Signed-off-by: Povilas Kanapickas <povilas@radix.lt>

.github/workflows/pylint.yml

@@ -7,12 +7,13 @@ on:
 jobs:
  lint-ruff:
  runs-on: ubuntu-latest
+ container:
+ image: docker.io/library/python:3.11-bookworm
+ # cgroupns needed to address the following error:
+ # write /sys/fs/cgroup/cgroup.subtree_control: operation not supported
+ options: --privileged --cgroupns=host
  steps:
  - uses: actions/checkout@v3
- - name: Set up Python 3.10
- uses: actions/setup-python@v5
- with:
- python-version: "3.11"
  - name: Analysing the code with ruff
  run: |
  pip install -r test-requirements.txt

.github/workflows/pytest.yml

@@ -10,16 +10,17 @@ on:
 jobs:
  test:
  runs-on: ubuntu-latest
-
+ container:
+ image: docker.io/library/python:3.11-bookworm
+ # cgroupns needed to address the following error:
+ # write /sys/fs/cgroup/cgroup.subtree_control: operation not supported
+ options: --privileged --cgroupns=host
  steps:
  - uses: actions/checkout@v3
- - name: Set up Python 3.10
- uses: actions/setup-python@v5
- with:
- python-version: "3.10"
  - name: Install dependencies
  run: |
- sudo apt update && sudo apt install -y podman
+ set -e
+ apt update && apt install -y podman
  python -m pip install --upgrade pip
  if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
  if [ -f test-requirements.txt ]; then pip install -r test-requirements.txt; fi