Drop 3.7 support and add 3.12 support

Author: rhpvorderman

.github/workflows/ci.yml

@@ -19,10 +19,10 @@ jobs:
       - uses: actions/[email protected]
         with:
           submodules: recursive
-      - name: Set up Python 3.7
+      - name: Set up Python 3.8
         uses: actions/[email protected]
         with:
-          python-version: 3.7
+          python-version: "3.8"
       - name: Install tox
         run: pip install tox
       - name: Lint
@@ -39,10 +39,10 @@ jobs:
       - uses: actions/[email protected]
         with:
           submodules: recursive
-      - name: Set up Python 3.7
+      - name: Set up Python 3.8
         uses: actions/[email protected]
         with:
-          python-version: 3.7
+          python-version: 3.8
       - name: Install tox and upgrade setuptools and pip
         run: pip install --upgrade tox setuptools pip
       - name: Run tox -e ${{ matrix.tox_env }}
@@ -53,20 +53,19 @@ jobs:
     strategy:
       matrix:
         python-version:
-          - "3.7"
           - "3.8"
           - "3.9"
           - "3.10"
           - "3.11"
-          - "pypy-3.7"
-          - "pypy-3.8"
+          - "3.12"
           - "pypy-3.9"
+          - "pypy-3.10"
         os: ["ubuntu-latest"]
         include:
           - os: "macos-latest"
-            python-version: 3.7
+            python-version: "3.8"
           - os: "windows-latest"
-            python-version: 3.7
+            python-version: "3.8"
     steps:
       - uses: actions/[email protected]
         with:

setup.py

@@ -142,11 +142,11 @@ def build_zlib_ng():
     classifiers=[
         "Programming Language :: Python :: 3 :: Only",
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
         "Programming Language :: Python :: Implementation :: CPython",
         "Programming Language :: Python :: Implementation :: PyPy",
         "Programming Language :: C",
@@ -157,6 +157,6 @@ def build_zlib_ng():
         "Operating System :: MacOS",
         "Operating System :: Microsoft :: Windows",
     ],
-    python_requires=">=3.7",  # uses METH_FASTCALL
+    python_requires=">=3.8",  # Earliest version still tested.
     ext_modules=EXTENSIONS
 )