Update python-app.yml

.github/workflows/python-app.yml

@@ -5,33 +5,29 @@ name: Python application
 
 on:
   push:
-    branches: [ main ]
+    branches: 
+    - main
   pull_request:
-    branches: [ main ]
-
-permissions:
-  contents: read
+  workflow_dispatch:
 
 jobs:
   build:
-
+    name: Test
     runs-on: ubuntu-latest
-
     steps:
-    - uses: actions/checkout@v3
-    - name: Set up Python 3.10
+    - name: Checkout
+      uses: actions/checkout@v4
+    - name: Set up Python 3
       uses: actions/setup-python@v3
       with:
-        python-version: "3.10"
+        python-version: "3.x"
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install flake8 pytest
-        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+        pip install flake8 -r requirements.txt
     - 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
-