More CI fixes and mypy fixes

.gitea/workflows/tests.yml

@@ -14,24 +14,13 @@ jobs:
     runs-on: linux/amd64
     container:
       image: gitea.tourolle.paris/dtourolle/pyphotoalbum-ci:latest
-    strategy:
-      matrix:
-        python-version: ['3.11', '3.12', '3.13', '3.14']
 
     steps:
     - name: Checkout code
       uses: actions/checkout@v3
 
-    - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v4
-      with:
-        python-version: ${{ matrix.python-version }}
-
-    - name: Install Python dependencies
-      run: |
-        python -m pip install --upgrade pip
-        pip install -e ".[dev]"
-        pip install setuptools coverage-badge interrogate
+    - name: Install project
+      run: pip3 install -e . --no-deps --break-system-packages
 
     - name: Download initial failed badges
       run: |
@@ -71,7 +60,7 @@ jobs:
     - name: Generate coverage reports
       if: steps.pytest.outcome == 'success'
       run: |
-        python -c "
+        python3 -c "
         import json
         import os
         if os.path.exists('coverage.json'):
@@ -100,15 +89,8 @@ jobs:
         name: coverage-reports
         path: cov_info/
 
-    - name: Upload coverage reports to Codecov
-      if: matrix.python-version == '3.11'
-      uses: codecov/codecov-action@v3
-      with:
-        file: ./coverage.xml
-        fail_ci_if_error: false
-
     - name: Commit badges to badges branch
-      if: github.ref == 'refs/heads/master' && matrix.python-version == '3.11'
+      if: github.ref == 'refs/heads/master'
       run: |
         git config --local user.email "action@gitea.local"
         git config --local user.name "Gitea Action"