zopefoundation · icemac · Apr 16, 2024 · Jan 23, 2024 · Feb 2, 2024 · Feb 2, 2024
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
@@ -96,23 +96,24 @@ jobs:
       fail-fast: false
       matrix:
         python-version:
-          - "pypy-3.9"
+          - "pypy-3.10"
           - "3.7"
           - "3.8"
           - "3.9"
           - "3.10"
           - "3.11"
           - "3.12"
+          - "3.13.0-alpha - 3.13.0"
         os: [ubuntu-20.04, macos-11]
         exclude:
           - os: macos-11
-            python-version: "pypy-3.9"
+            python-version: "pypy-3.10"
 
     steps:
       - name: checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
       ###
@@ -127,14 +128,24 @@ jobs:
           echo "dir=$(pip cache dir)" >>$GITHUB_OUTPUT
 
       - name: pip cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ${{ steps.pip-cache.outputs.dir }}
           key: ${{ runner.os }}-pip-${{ matrix.python-version }}
           restore-keys: |
             ${{ runner.os }}-pip-
 
+      - name: Install Build Dependencies (3.13.0-alpha - 3.13.0)
+        if: matrix.python-version == '3.13.0-alpha - 3.13.0'
+        run: |
+          pip install -U pip
+          pip install -U setuptools wheel twine
+          # cffi will probably have no public release until a Python 3.13 beta
+          # or even RC release, see https://github.com/python-cffi/cffi/issues/23
+          echo "cffi @ git+https://github.com/python-cffi/cffi.git@954cab4f889fb019a7f90df153ee1be501495f58" > cffi_constraint.txt
+          PIP_CONSTRAINT=$PWD/cffi_constraint.txt pip install cffi
       - name: Install Build Dependencies
+        if: matrix.python-version != '3.13.0-alpha - 3.13.0'
         run: |
           pip install -U pip
           pip install -U setuptools wheel twine cffi
@@ -180,7 +191,18 @@ jobs:
           python setup.py build_ext -i
           python setup.py bdist_wheel
 
+      - name: Install zope.container and dependencies (3.13.0-alpha - 3.13.0)
+        if: matrix.python-version == '3.13.0-alpha - 3.13.0'
+        run: |
+          # Install to collect dependencies into the (pip) cache.
+          # cffi will probably have no public release until a Python 3.13 beta
+          # or even RC release, see https://github.com/python-cffi/cffi/issues/23
+          echo "cffi @ git+https://github.com/python-cffi/cffi.git@954cab4f889fb019a7f90df153ee1be501495f58" > cffi_constraint.txt
+          # Use "--pre" here because dependencies with support for this future
+          # Python release may only be available as pre-releases
+          PIP_CONSTRAINT=$PWD/cffi_constraint.txt pip install --pre .[test]
       - name: Install zope.container and dependencies
+        if: matrix.python-version != '3.13.0-alpha - 3.13.0'
         run: |
           # Install to collect dependencies into the (pip) cache.
           pip install .[test]
@@ -192,7 +214,7 @@ jobs:
       - name: Upload zope.container wheel (macOS x86_64)
         if: >
           startsWith(runner.os, 'Mac')
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: zope.container-${{ runner.os }}-${{ matrix.python-version }}.whl
           path: dist/*x86_64.whl
@@ -201,7 +223,7 @@ jobs:
           startsWith(runner.os, 'Mac')
           && !(startsWith(matrix.python-version, 'pypy')
                || matrix.python-version == '3.7')
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           # The arm64 wheel is uploaded with a different name just so it can be
           # manually downloaded when desired. The wheel itself *cannot* be tested
@@ -211,7 +233,7 @@ jobs:
       - name: Upload zope.container wheel (all other platforms)
         if: >
           !startsWith(runner.os, 'Mac')
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: zope.container-${{ runner.os }}-${{ matrix.python-version }}.whl
           path: dist/*whl
@@ -224,6 +246,7 @@ jobs:
           && startsWith(github.ref, 'refs/tags')
           && startsWith(runner.os, 'Mac')
           && !startsWith(matrix.python-version, 'pypy')
+          && !startsWith(matrix.python-version, '3.13.0-alpha - 3.13.0')
         env:
           TWINE_PASSWORD: ${{ secrets.TWINE_PASSWORD }}
         run: |
@@ -236,23 +259,24 @@ jobs:
       fail-fast: false
       matrix:
         python-version:
-          - "pypy-3.9"
+          - "pypy-3.10"
           - "3.7"
           - "3.8"
           - "3.9"
           - "3.10"
           - "3.11"
           - "3.12"
+          - "3.13.0-alpha - 3.13.0"
         os: [ubuntu-20.04, macos-11]
         exclude:
           - os: macos-11
-            python-version: "pypy-3.9"
+            python-version: "pypy-3.10"
 
     steps:
       - name: checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
       ###
@@ -267,19 +291,37 @@ jobs:
           echo "dir=$(pip cache dir)" >>$GITHUB_OUTPUT
 
       - name: pip cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ${{ steps.pip-cache.outputs.dir }}
           key: ${{ runner.os }}-pip-${{ matrix.python-version }}
           restore-keys: |
             ${{ runner.os }}-pip-
 
       - name: Download zope.container wheel
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: zope.container-${{ runner.os }}-${{ matrix.python-version }}.whl
           path: dist/
+      - name: Install zope.container 3.13.0-alpha - 3.13.0
+        if: ${{ startsWith(matrix.python-version, '3.13.0-alpha - 3.13.0') }}
+        run: |
+          pip install -U wheel setuptools
+          # cffi will probably have no public release until a beta or even RC
+          # version of Python 3.13, see https://github.com/python-cffi/cffi/issues/23
+          echo 'cffi @ git+https://github.com/python-cffi/cffi.git@954cab4f889fb019a7f90df153ee1be501495f58 ; platform_python_implementation == "CPython"' > cffi_constraint.txt
+          # coverage has a wheel on PyPI for a future python version which is
+          # not ABI compatible with the current one, so build it from sdist:
+          pip install -U --no-binary :all: coverage
+          # Unzip into src/ so that testrunner can find the .so files
+          # when we ask it to load tests from that directory. This
+          # might also save some build time?
+          unzip -n dist/zope.container-*whl -d src
+          # Use "--pre" here because dependencies with support for this future
+          # Python release may only be available as pre-releases
+          PIP_CONSTRAINT=$PWD/cffi_constraint.txt pip install --pre -U -e .[test]
       - name: Install zope.container
+        if: ${{ !startsWith(matrix.python-version, '3.13.0-alpha - 3.13.0') }}
         run: |
           pip install -U wheel setuptools
           pip install -U coverage
@@ -327,9 +369,9 @@ jobs:
 
     steps:
       - name: checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
       ###
@@ -344,15 +386,15 @@ jobs:
           echo "dir=$(pip cache dir)" >>$GITHUB_OUTPUT
 
       - name: pip cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ${{ steps.pip-cache.outputs.dir }}
           key: ${{ runner.os }}-pip-${{ matrix.python-version }}
           restore-keys: |
             ${{ runner.os }}-pip-
 
       - name: Download zope.container wheel
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: zope.container-${{ runner.os }}-${{ matrix.python-version }}.whl
           path: dist/
@@ -377,9 +419,9 @@ jobs:
 
     steps:
       - name: checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
       ###
@@ -394,15 +436,15 @@ jobs:
           echo "dir=$(pip cache dir)" >>$GITHUB_OUTPUT
 
       - name: pip cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ${{ steps.pip-cache.outputs.dir }}
           key: ${{ runner.os }}-pip-${{ matrix.python-version }}
           restore-keys: |
             ${{ runner.os }}-pip-
 
       - name: Download zope.container wheel
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: zope.container-${{ runner.os }}-${{ matrix.python-version }}.whl
           path: dist/
@@ -430,9 +472,9 @@ jobs:
 
     steps:
       - name: checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
       ###
@@ -447,7 +489,7 @@ jobs:
           echo "dir=$(pip cache dir)" >>$GITHUB_OUTPUT
 
       - name: pip cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ${{ steps.pip-cache.outputs.dir }}
           key: ${{ runner.os }}-pip_manylinux-${{ matrix.image }}-${{ matrix.python-version }}
@@ -482,7 +524,7 @@ jobs:
           bash .manylinux.sh
 
       - name: Upload zope.container wheels
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           path: wheelhouse/*whl
           name: manylinux_${{ matrix.image }}_wheels.zip

diff --git a/.manylinux-install.sh b/.manylinux-install.sh
@@ -28,6 +28,7 @@ yum -y install libffi-devel
 
 tox_env_map() {
     case $1 in
+        *"cp313"*) echo 'py313';;
         *"cp37"*) echo 'py37';;
         *"cp38"*) echo 'py38';;
         *"cp39"*) echo 'py39';;
@@ -41,14 +42,20 @@ tox_env_map() {
 # Compile wheels
 for PYBIN in /opt/python/*/bin; do
     if \
+       [[ "${PYBIN}" == *"cp313"* ]] || \
        [[ "${PYBIN}" == *"cp311"* ]] || \
        [[ "${PYBIN}" == *"cp312"* ]] || \
        [[ "${PYBIN}" == *"cp37"* ]] || \
        [[ "${PYBIN}" == *"cp38"* ]] || \
        [[ "${PYBIN}" == *"cp39"* ]] || \
        [[ "${PYBIN}" == *"cp310"* ]] ; then
-        "${PYBIN}/pip" install -e /io/
-        "${PYBIN}/pip" wheel /io/ -w wheelhouse/
+        if [[ "${PYBIN}" == *"cp313"* ]] ; then
+            "${PYBIN}/pip" install --pre -e /io/
+            "${PYBIN}/pip" wheel /io/ --pre -w wheelhouse/
+        else
+            "${PYBIN}/pip" install -e /io/
+            "${PYBIN}/pip" wheel /io/ -w wheelhouse/
+        fi
         if [ `uname -m` == 'aarch64' ]; then
           cd /io/
           ${PYBIN}/pip install tox

diff --git a/.meta.toml b/.meta.toml
@@ -2,7 +2,7 @@
 # https://github.com/zopefoundation/meta/tree/master/config/c-code
 [meta]
 template = "c-code"
-commit-id = "571024f0"
+commit-id = "1351c95d"
 
 [python]
 with-appveyor = true

diff --git a/CHANGES.rst b/CHANGES.rst
@@ -5,6 +5,7 @@
 5.3 (unreleased)
 ================
 
+- Add preliminary support for Python 3.13 as of 3.13a6.
 
 5.2 (2023-10-05)
 ================

diff --git a/appveyor.yml b/appveyor.yml
@@ -15,6 +15,9 @@ environment:
     - python: 310-x64
     - python: 311-x64
     - python: 312-x64
+    # `multibuild` cannot install non-final versions as they are not on
+    # ftp.python.org, so we skip Python 3.13 until its final release:
+    # - python: 313-x64
 
 install:
   - "SET PYTHONVERSION=%PYTHON%"

diff --git a/include/zope.proxy/zope/proxy/_zope_proxy_proxy.c b/include/zope.proxy/zope/proxy/_zope_proxy_proxy.c
@@ -321,8 +321,7 @@ static PyObject *
 wrap_call(PyObject *self, PyObject *args, PyObject *kw)
 {
     if (kw)
-        return PyEval_CallObjectWithKeywords(Proxy_GET_OBJECT(self),
-                                             args, kw);
+        return PyObject_Call(Proxy_GET_OBJECT(self), args, kw);
     else
         return PyObject_CallObject(Proxy_GET_OBJECT(self), args);
 }

diff --git a/setup.cfg b/setup.cfg
@@ -1,7 +1,5 @@
 # Generated from:
 # https://github.com/zopefoundation/meta/tree/master/config/c-code
-[bdist_wheel]
-universal = 0
 
 [zest.releaser]
 create-wheel = no

diff --git a/tox.ini b/tox.ini
@@ -10,12 +10,14 @@ envlist =
     py310,py310-pure
     py311,py311-pure
     py312,py312-pure
+    py313,py313-pure
     pypy3
     docs
     coverage
 
 [testenv]
 usedevelop = true
+pip_pre = py313: true
 deps =
 setenv =
     pure: PURE_PYTHON=1
@@ -41,21 +43,32 @@ commands =
     coverage run -m zope.testrunner --test-path=src {posargs:-vc}
     coverage html -i
     coverage report -i -m --fail-under=97
+[testenv:release-check]
+description = ensure that the distribution is ready to release
+basepython = python3
+skip_install = true
+deps =
+    twine
+    build
+    check-manifest
+    check-python-versions >= 0.20.0
+    wheel
+commands_pre =
+commands =
+    check-manifest
+    check-python-versions --only setup.py,tox.ini,.github/workflows/tests.yml
+    python -m build --sdist --no-isolation
+    twine check dist/*
 
 [testenv:lint]
 basepython = python3
 skip_install = true
+deps =
+    isort
+    flake8
 commands =
     isort --check-only --diff {toxinidir}/src {toxinidir}/setup.py
     flake8 src setup.py
-    check-manifest
-    check-python-versions
-deps =
-    check-manifest
-    check-python-versions >= 0.19.1
-    wheel
-    flake8
-    isort
 
 [testenv:isort-apply]
 basepython = python3