.github: Add experimental CI for CPython 3.13 (gh-320)

Author: corona10

.github/workflows/main.yml

@@ -23,29 +23,26 @@ jobs:
       matrix:
         # Test all supported versions on Ubuntu:
         os: [ubuntu-latest]
-        python: ["3.7", "3.8", "3.9", "3.10", "3.11"]
+        python: ["3.8", "3.9", "3.10", "3.11", "3.12"]
         experimental: [false]
         include:
           # As the experimental task for the dev version.
           - os: ubuntu-latest
-            python: "3.12-dev"
+            python: "3.13-dev"
             experimental: true
           # Also test PyPy, macOS, and Windows:
           - os: ubuntu-latest
-            python: pypy-3.9
-            experimental: false
-          - os: ubuntu-latest
-            python: pypy-3.8
+            python: pypy-3.10
             experimental: false
           - os: ubuntu-latest
-            python: pypy-3.7
+            python: pypy-3.9
             experimental: false
           - os: macos-latest
-            python: "3.10"
-            experimental: false
+            python: "3.12"
+            experimental: true
           - os: windows-latest
-            python: "3.10"
-            experimental: false
+            python: "3.12"
+            experimental: true
     steps:
     - uses: actions/checkout@v3
     - name: Set up Python ${{ matrix.python }}

pyperformance/data-files/benchmarks/bm_sqlalchemy_declarative/requirements.txt

@@ -1,2 +1,2 @@
-greenlet==2.0.0a2
+greenlet==3.0.0rc3
 sqlalchemy==1.4.19

pyperformance/data-files/benchmarks/bm_sqlalchemy_imperative/requirements.txt

@@ -1,2 +1,2 @@
-greenlet==2.0.0a2
+greenlet==3.0.0rc3
 sqlalchemy==1.4.19