Fix PyPy2 run on GHA.

.github/workflows/tests.yml

@@ -139,7 +139,15 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-pip-
 
-      - name: Install Build Dependencies
+      - name: Install Build Dependencies (PyPy2)
+        if: >
+           startsWith(matrix.python-version, 'pypy-2.7')
+        run: |
+          pip install -U pip
+          pip install -U setuptools wheel twine "cffi != 1.15.1"
+      - name: Install Build Dependencies (other Python versions)
+        if: >
+           !startsWith(matrix.python-version, 'pypy-2.7')
         run: |
           pip install -U pip
           pip install -U setuptools wheel twine cffi

.gitignore

@@ -28,4 +28,5 @@ lib64
 log/
 parts/
 pyvenv.cfg
+testing.log
 var/

.meta.toml

@@ -2,7 +2,7 @@
 # https://github.com/zopefoundation/meta/tree/master/config/c-code
 [meta]
 template = "c-code"
-commit-id = "3b712f305ca8207e971c5bf81f2bdb5872489f2f"
+commit-id = "cde9741a5a0d9d04cee25cb617ee1590afebb17d"
 
 [python]
 with-appveyor = true

setup.cfg

@@ -15,3 +15,14 @@ ignore =
     .meta.toml
     docs/_build/html/_sources/*
     docs/_build/doctest/*
+
+[isort]
+force_single_line = True
+combine_as_imports = True
+sections = FUTURE,STDLIB,THIRDPARTY,ZOPE,FIRSTPARTY,LOCALFOLDER
+known_third_party = six, docutils, pkg_resources
+known_zope =
+known_first_party =
+default_section = ZOPE
+line_length = 79
+lines_after_imports = 2

tox.ini

@@ -46,13 +46,13 @@ commands =
 [testenv:lint]
 basepython = python3
 skip_install = true
+commands =
+    check-manifest
+    check-python-versions
 deps =
     check-manifest
     check-python-versions >= 0.19.1
     wheel
-commands =
-    check-manifest
-    check-python-versions
 
 [testenv:docs]
 basepython = python3