Only build >=3.10 for size reasons

.github/workflows/smoke.yml

@@ -37,10 +37,10 @@ jobs:
       fail-fast: false
       matrix:
         config:
-          - {os: ubuntu-latest, python: 3.9, ffmpeg: "6.1", extras: true}
-          - {os: ubuntu-latest, python: 3.9, ffmpeg: "6.0"}
-          - {os: ubuntu-latest, python: pypy3.9, ffmpeg: "6.1"}
-          - {os: macos-12,  python: 3.9, ffmpeg: "6.1"}
+          - {os: ubuntu-latest, python: "3.10", ffmpeg: "6.1", extras: true}
+          - {os: ubuntu-latest, python: "3.9", ffmpeg: "6.0"}
+          - {os: ubuntu-latest, python: pypy3.9, ffmpeg: "6.0"}
+          - {os: macos-12,  python: "3.9", ffmpeg: "6.1"}
 
     env:
       PYAV_PYTHON: python${{ matrix.config.python }}
@@ -104,7 +104,7 @@ jobs:
       fail-fast: false
       matrix:
         config:
-          - {os: windows-latest, python: 3.9, ffmpeg: "6.1"}
+          - {os: windows-latest, python: "3.9", ffmpeg: "6.1"}
 
     steps:
     - name: Checkout

.github/workflows/tests.yml

@@ -10,7 +10,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5
         with:
-          python-version: 3.9
+          python-version: "3.10"
       - name: Build source package
         run: |
           pip install cython
@@ -44,7 +44,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5
         with:
-          python-version: 3.9
+          python-version: "3.10"
       - name: Set up QEMU
         if: matrix.os == 'ubuntu-latest'
         uses: docker/setup-qemu-action@v3

setup.py

@@ -207,7 +207,7 @@ def parse_cflags(raw_flags):
     zip_safe=False,
     ext_modules=ext_modules,
     test_suite="tests",
-    python_requires=">=3.9",
+    python_requires=">=3.10",
     classifiers=[
         "Topic :: Multimedia :: Sound/Audio",
         "Topic :: Multimedia :: Sound/Audio :: Conversion",