Switched to Python 3.12

Author: bmispelon

.github/workflows/tests.yml

@@ -15,49 +15,57 @@ permissions:
 
 jobs:
   noshadows:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     steps:
       - name: Checkout
         uses: actions/checkout@v4
       - uses: actions/setup-python@v5
         with:
-          python-version: '3.8'
+          python-version: '3.12'
       - run: pip install "tinycss2>=1.2.0"
       - run: python noshadows.py --tests
-        env:
-          PYTHONWARNINGS: error
+#        env:
+#          PYTHONWARNINGS: error
 
   tracdjangoplugin:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     steps:
       - name: Checkout
         uses: actions/checkout@v4
       - uses: actions/setup-python@v5
         with:
-          python-version: '3.8'
+          python-version: '3.12'
+      - name: Install system package dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get -y install subversion
       - name: Install requirements
         run: python -m pip install -r requirements.txt
       - name: Run tests
         run: python -m django test tracdjangoplugin.tests
         env:
           DJANGO_SETTINGS_MODULE: tracdjangoplugin.settings_tests
-          PYTHONWARNINGS: error
+#          PYTHONWARNINGS: error
 
   traccheck:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     steps:
       - name: Checkout
         uses: actions/checkout@v4
       - uses: actions/setup-python@v5
         with:
-          python-version: '3.8'
+          python-version: '3.12'
+      - name: Install system package dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get -y install subversion
       - name: Install requirements
         run: python -m pip install -r requirements.txt
       - run: python traccheck.py lint trac-env/
         env:
           DJANGO_SETTINGS_MODULE: tracdjangoplugin.settings_tests
-          PYTHONWARNINGS: error
+#          PYTHONWARNINGS: error
       - run: python traccheck.py components --check .TRACFREEZE.txt trac-env/
         env:
           DJANGO_SETTINGS_MODULE: tracdjangoplugin.settings_tests
-          PYTHONWARNINGS: error
+#          PYTHONWARNINGS: error

Dockerfile

@@ -1,5 +1,5 @@
 # pull official base image
-FROM python:3.8-slim-bullseye
+FROM python:3.12-slim-bookworm
 
 # set work directory
 WORKDIR /code