Drop support for Python 3.7. (#48)

.github/workflows/tests.yml

@@ -17,18 +17,17 @@ jobs:
       fail-fast: false
       matrix:
         os:
-        - ["ubuntu", "ubuntu-20.04"]
+        - ["ubuntu", "ubuntu-latest"]
         config:
         # [Python version, tox env]
-        - ["3.9",   "release-check"]
-        - ["3.9",   "lint"]
-        - ["3.7",   "py37"]
+        - ["3.11",  "release-check"]
+        - ["3.11",  "lint"]
         - ["3.8",   "py38"]
         - ["3.9",   "py39"]
         - ["3.10",  "py310"]
         - ["3.11",  "py311"]
         - ["3.12",  "py312"]
-        - ["3.9",   "coverage"]
+        - ["3.11",   "coverage"]
 
     runs-on: ${{ matrix.os[1] }}
     if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
@@ -52,7 +51,11 @@ jobs:
         python -m pip install --upgrade pip
         pip install tox
     - name: Test
+      if: ${{ !startsWith(runner.os, 'Mac') }}
       run: tox -e ${{ matrix.config[1] }}
+    - name: Test (macOS)
+      if: ${{ startsWith(runner.os, 'Mac') }}
+      run: tox -e ${{ matrix.config[1] }}-universal2
     - name: Coverage
       if: matrix.config[1] == 'coverage'
       run: |

.meta.toml

@@ -2,14 +2,15 @@
 # https://github.com/zopefoundation/meta/tree/master/config/zope-product
 [meta]
 template = "zope-product"
-commit-id = "17113b94"
+commit-id = "b1221c3c"
 
 [python]
 with-pypy = false
 with-sphinx-doctests = false
 with-windows = false
 with-future-python = false
 with-macos = false
+with-docs = false
 
 [coverage]
 fail-under = 83

CHANGES.rst

@@ -1,9 +1,11 @@
 Changelog
 =========
 
-5.3 (unreleased)
+6.0 (unreleased)
 ----------------
 
+- Drop support for Python 3.7.
+
 - Add support to `implicit_tls` flag. With this flag set,
   MailHost use TLS from the beginning of the connection,
   known as SMTPS and commonly used on TCP port 465.

setup.cfg

@@ -1,7 +1,5 @@
 # Generated from:
 # https://github.com/zopefoundation/meta/tree/master/config/zope-product
-[bdist_wheel]
-universal = 0
 
 [flake8]
 doctests = 1

setup.py

@@ -23,7 +23,7 @@ def _read(fname):
 
 setup(
     name='Products.MailHost',
-    version='5.3.dev0',
+    version='6.0.dev0',
     url='https://github.com/zopefoundation/Products.MailHost',
     project_urls={
         'Issue Tracker': ('https://github.com/zopefoundation'
@@ -47,7 +47,6 @@ def _read(fname):
         'Operating System :: OS Independent',
         'Programming Language :: Python',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
         'Programming Language :: Python :: 3.9',
         'Programming Language :: Python :: 3.10',
@@ -56,7 +55,7 @@ def _read(fname):
         'Programming Language :: Python :: Implementation :: CPython',
         'Topic :: Communications :: Email',
     ],
-    python_requires='>=3.7',
+    python_requires='>=3.8',
     install_requires=[
         'setuptools',
         'AccessControl',