ci: Create python-package.yml

.github/workflows/python-package.yml

@@ -0,0 +1,44 @@
+# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python
+
+name: Python package
+
+on:
+  push:
+    branches: [ "master" ]
+    paths:
+      - ".github/actions/setup-python/**"
+      - ".github/workflows/python-package.yml"
+      - "nonebot_plugin_dg_lab_play/**"
+      - "pyproject.toml"
+      - "poetry.lock"
+  pull_request:
+    branches: [ "master" ]
+    paths:
+      - ".github/actions/setup-python/**"
+      - ".github/workflows/python-package.yml"
+      - "nonebot_plugin_dg_lab_play/**"
+      - "pyproject.toml"
+      - "poetry.lock"
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: ["3.9", "3.10", "3.11", "3.12"]
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Setup Python environment
+      uses: ./.github/actions/setup-python
+      with:
+        python-version: "3.11"
+    - name: Lint with flake8
+      run: |
+        # stop the build if there are Python syntax errors or undefined names
+        flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
+        # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
+        flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics