Update to twine 5.0

.github/workflows/tests.yml

@@ -128,7 +128,7 @@ 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: ${{ runner.os }}-pip-${{ matrix.python-version }}
@@ -142,9 +142,8 @@ jobs:
           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
-          pip install -U "cffi @ https://github.com/python-cffi/cffi/archive/refs/heads/main.zip"
-          # twine has no release for 3.13, yet, see https://github.com/pypa/twine/issues/1030
-          pip install -U "git+https://github.com/pypa/twine.git#egg=twine"
+          echo "cffi @ git+https://github.com/python-cffi/cffi.git@954cab4f889fb019a7f90df153ee1be501495f58" > cffi_constraint.txt
+          PIP_CONSTRAINT=cffi_constraint.txt pip install cffi
       - name: Install Build Dependencies
         if: matrix.python-version != '3.13.0-alpha - 3.13.0'
         run: |
@@ -194,9 +193,12 @@ jobs:
         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 install --pre .[test]
+          PIP_CONSTRAINT=cffi_constraint.txt pip install --pre .[test]
       - name: Install ExtensionClass and dependencies
         if: matrix.python-version != '3.13.0-alpha - 3.13.0'
         run: |
@@ -287,7 +289,7 @@ 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: ${{ runner.os }}-pip-${{ matrix.python-version }}
@@ -305,7 +307,7 @@ jobs:
           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
-          pip install -U 'cffi @ https://github.com/python-cffi/cffi/archive/refs/heads/main.zip ; platform_python_implementation == "CPython"'
+          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
@@ -315,7 +317,7 @@ jobs:
           unzip -n dist/ExtensionClass-*whl -d src
           # Use "--pre" here because dependencies with support for this future
           # Python release may only be available as pre-releases
-          pip install --pre -U -e .[test]
+          PIP_CONSTRAINT=cffi_constraint.txt pip install --pre -U -e .[test]
       - name: Install ExtensionClass
         if: ${{ !startsWith(matrix.python-version, '3.13.0-alpha - 3.13.0') }}
         run: |
@@ -382,7 +384,7 @@ jobs:
           echo "dir=$(pip cache dir)" >>$GITHUB_OUTPUT
 
       - name: pip cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ${{ steps.pip-cache.outputs.dir }}
           key: ${{ runner.os }}-pip-${{ matrix.python-version }}
@@ -435,7 +437,7 @@ 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 }}

.meta.toml

@@ -2,7 +2,7 @@
 # https://github.com/zopefoundation/meta/tree/master/config/c-code
 [meta]
 template = "c-code"
-commit-id = "43bd5905"
+commit-id = "fc37b50c"
 
 [python]
 with-appveyor = true

tox.ini

@@ -54,7 +54,7 @@ deps =
 commands_pre =
 commands =
     check-manifest
-    check-python-versions
+    check-python-versions --only setup.py,tox.ini,.github/workflows/tests.yml
     python -m build --sdist --no-isolation
     twine check dist/*