[tests] Test 3.12.0a7 as experimental because it is failing

Bug: T334378
Change-Id: I85a04b1fa825194516c9ad0d27f27aea6c8da002
---
M setup.py
M .github/workflows/pywikibot-ci.yml
2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/pywikibot-ci.yml b/.github/workflows/pywikibot-ci.yml
index 093e0e1..865b6d0 100644
--- a/.github/workflows/pywikibot-ci.yml
+++ b/.github/workflows/pywikibot-ci.yml
@@ -26,7 +26,7 @@
       max-parallel: 16
 
       matrix:
-        python-version: ["pypy3.7", "3.7", "3.8", "3.9", "3.10", "3.11", "3.12.0-alpha - 3.12.0"]
+        python-version: ["pypy3.7", "3.7", "3.8", "3.9", "3.10", "3.11", "3.12.0-alpha.6"]
         site: ['wikipedia:en', 'wikisource:zh']
         test_prod_only: [true]
         include:
@@ -69,6 +69,10 @@
             site: wikisource:zh
             test_prod_only: true
             os: ubuntu-20.04
+          - python-version: "3.12.0-alpha - 3.12.0"  # 3.12.0a7 fails
+            site: wikipedia:en
+            test_prod_only: true
+            experimental: true
 
     steps:
     - name: Checkout Repository
diff --git a/setup.py b/setup.py
index 8ac1364..8a206d6 100755
--- a/setup.py
+++ b/setup.py
@@ -247,7 +247,7 @@
         # zip_safe
         install_requires=dependencies,
         extras_require=extra_deps,
-        python_requires='>=3.6.1',
+        python_requires='>=3.6.1,!=3.12.0-alpha.7',
         # namespace_packages
         test_suite='tests.collector',
         tests_require=test_deps,

