diff --git a/.github/workflows/pythonapp.yml b/.github/workflows/pythonapp.yml
index 6cab40ec..58229abf 100644
--- a/.github/workflows/pythonapp.yml
+++ b/.github/workflows/pythonapp.yml
@@ -1,6 +1,6 @@
 name: Python application
 
-on: [push]
+on: [push, pull_request]
 
 jobs:
   build:
@@ -8,24 +8,17 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v1
-    - name: Set up Python 3.7
-      uses: actions/setup-python@v1
+    - uses: actions/checkout@v4
+    - name: Set up Python 3.12
+      uses: actions/setup-python@v5
       with:
-        python-version: 3.7
+        python-version: 3.12
     - name: Install dependencies
       run: |
-        python -m pip install --upgrade pip
+        # python -m pip install --upgrade pip
+        pip install pytest
+        pip install .
         pip install -r requirements.txt
-    - name: Lint with flake8
-      run: |
-        pip install flake8
-        # 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
     - name: Test with pytest
       run: |
-        pip install pytest
-        pip install .
         pytest