Add Python 3.13 testing (#685)

* Add Python 3.13 testing

.github/workflows/ci.yml

@@ -60,6 +60,9 @@ jobs:
           - name: '3.12'
             tox_env: integration-py312
 
+          - name: '3.13'
+            tox_env: integration-py313
+
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -70,6 +73,7 @@ jobs:
         uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.py_version.name }}
+          allow-prereleases: true
 
       - name: Install tox
         run: |
@@ -104,6 +108,9 @@ jobs:
           - name: '3.12'
             tox_env: unit-py312
 
+          - name: '3.13'
+            tox_env: unit-py313
+
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -112,6 +119,7 @@ jobs:
         uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.py_version.name }}
+          allow-prereleases: true
 
       - name: Install tox
         run: |

tox.ini

@@ -8,11 +8,16 @@ pytest_cov_args = --cov --cov-report html --cov-report term --cov-report xml
 [testenv]
 description = Run all tests with {basepython}
 usedevelop = True
+
+# Set env var to get a working Python 3.13 environment (see https://github.com/PyO3/pyo3/pull/3821)
+setenv =
+    UNSAFE_PYO3_SKIP_VERSION_CHECK=1
+
 deps =
     -r {toxinidir}/test/requirements.txt
 commands = pytest -n auto {posargs}
 
-[testenv:linters{,-py39,-py310,-py311,-py312}]
+[testenv:linters{,-py39,-py310,-py311,-py312,-py313}]
 description = Run code linters
 commands =
     flake8 --version
@@ -22,19 +27,19 @@ commands =
     mypy src/ansible_builder
     pylint src/ansible_builder test
 
-[testenv:unit{,-py39,-py310,-py311,-py312}]
+[testenv:unit{,-py39,-py310,-py311,-py312,-py313}]
 description = Run unit tests
 commands = pytest -n auto test/unit {posargs} {[shared]pytest_cov_args}
 
-[testenv:pulp-integration{-py39,-py310,-py311,-py312}]
+[testenv:pulp-integration{-py39,-py310,-py311,-py312,-py313}]
 # Some of these tests must run serially because of a shared resource
 # (the system policy.json file).
 description = Run pulp integration tests
 commands =
     pytest -n auto -m "not serial" test/pulp_integration {posargs} {[shared]pytest_cov_args}
     pytest -n 0 -m "serial" test/pulp_integration {posargs} {[shared]pytest_cov_args}
 
-[testenv:integration{,-py39,-py310,-py311,-py312}]
+[testenv:integration{,-py39,-py310,-py311,-py312,-py313}]
 description = Run integration tests
 # rootless podman reads $HOME
 passenv =