fix: update required Python version to 3.9 in pyproject.toml and streamline CI configuration

Signed-off-by: Frost Ming <me@frostming.com>

Author: frostming

.github/workflows/ci.yml

@@ -15,39 +15,15 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: [3.8, 3.9, "3.10", "3.11", "3.12", "3.13"]
-        os: [ubuntu-latest, windows-latest]
-        arch: [x64]
-        include:
-          - python-version: "3.12"
-            os: windows-latest
-            arch: x86
-          - python-version: "3.8"
-            os: macos-13
-            arch: x64
-          - python-version: "3.9"
-            os: macos-13
-            arch: x64
-          - python-version: "3.10"
-            os: macos-latest
-            arch: arm64
-          - python-version: "3.11"
-            os: macos-latest
-            arch: arm64
-          - python-version: "3.12"
-            os: macos-latest
-            arch: arm64
-          - python-version: "3.13"
-            os: macos-latest
-            arch: arm64
+        python-version: [3.9, "3.10", "3.11", "3.12", "3.13", 3.14]
+        os: [ubuntu-latest, windows-latest, macos-latest]
 
     steps:
       - uses: actions/checkout@v4
       - name: Set up PDM
         uses: pdm-project/setup-pdm@v4
         with:
           python-version: ${{ matrix.python-version }}
-          architecture: ${{ matrix.arch }}
           cache: "true"
 
       - name: Install packages

pyproject.toml

@@ -8,7 +8,7 @@ dependencies = [
     "packaging>=20",
     "platformdirs>=4.3.6",
 ]
-requires-python = ">=3.8"
+requires-python = ">=3.9"
 license = {text = "MIT"}
 readme = "README.md"
 dynamic = ["version"]