Require cffi from meta/config (#196)

.github/workflows/tests.yml

@@ -163,7 +163,8 @@ jobs:
         if: matrix.python-version != '3.13.0-alpha - 3.13.0'
         run: |
           pip install -U pip
-          pip install -U setuptools wheel twine cffi
+          pip install -U setuptools wheel twine
+          pip install cffi
 
       - name: Build persistent (macOS x86_64, Python 3.8+)
         if: >

.meta.toml

@@ -2,7 +2,7 @@
 # https://github.com/zopefoundation/meta/tree/master/config/c-code
 [meta]
 template = "c-code"
-commit-id = "e6285cce"
+commit-id = "133f57d5"
 
 [python]
 with-appveyor = true
@@ -46,17 +46,5 @@ additional-ignores = [
     "docs/_build/html/_sources/api/*",
     ]
 
-[appveyor]
-global-env-vars = [
-    "# Currently the builds use @mgedmin's Appveyor account.  The PyPI token belongs",
-    "# to zope.wheelbuilder, which is managed by @mgedmin and @dataflake.",
-    "",
-    "global:",
-    "  TWINE_USERNAME: __token__",
-    "  TWINE_PASSWORD:",
-    "    secure: aoZC/+rvJKg8B5GMGIxd1WN5nlr8JpHkzvR9PeQFNDJjz6AQ4dSfbdAxcUzjgusof0wqc7W2m4XhdWQdXVPQ8D62xeizEEG/ONwTczHdE6dfl87VZ23egxbGmsQtcf/Rxa1jvEsHAFAYFMGndArmZ3slMSeQCwEfc/blpNlVi7VcLYcCbKqh9q41DPhIuq3HcLypdocMu9aooDzwqia69n1e7ZkFpBnQu53YxZhuFQmzoY2pBJAM3uI4+6yrH3wUw9QF0ySzrgpgN9oLE2RVUg==",
-    ]
-install-steps = [
-    "- pip install cffi",
-    "- pip install -U -e .[test]",
-    ]
+[c-code]
+require-cffi = true