replace flake8 with ruff in gh action (#459)

.github/workflows/pythonpackage.yml

@@ -16,7 +16,7 @@ jobs:
     strategy:
       max-parallel: 1
       matrix:
-        python-version: [3.10.8]
+        python-version: [3.11.4]
 
     steps:
       - uses: actions/checkout@v4
@@ -39,7 +39,7 @@ jobs:
     strategy:
       max-parallel: 4
       matrix:
-        python-version: [3.10.8]
+        python-version: [3.11.4]
 
     steps:
       - uses: actions/checkout@v4
@@ -50,13 +50,10 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install flake8
-      - name: Lint with flake8
+          pip install ruff
+      - name: Lint with ruff
         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
+          ruff check src/pyatmo
 
   build:
     runs-on: ubuntu-latest