[ci] Bump nose to nose2 and adapt coverage

.coveragerc

@@ -0,0 +1,5 @@
+[run]
+branch = True
+
+[report]
+show_missing = True

.github/workflows/ci.yml

@@ -37,9 +37,10 @@ jobs:
       - name: Install dependencies
         run: |
           sudo apt-get install -y libtidy5deb1 libzmq3-dev
-          pip3 install nose==1.3.7 selenium==3.141.0 coverage pyvirtualdisplay pytest
-          pip3 install coverage==7.6.9 pytest==8.0.0 virtualenv==20.25.0 setuptools==69.1.0\
-                       setuptools-scm==8.0.4
+          pip install setuptools==69.1.0 setuptools-scm==8.0.4
+          # pip3 install nose==1.3.7 selenium==3.141.0 coverage pyvirtualdisplay pytest
+          # pip3 install coverage==7.6.9 pytest==8.0.0 virtualenv==20.25.0 setuptools==69.1.0\
+                       # setuptools-scm==8.0.4
 
       - name: Start services
         run: |
@@ -49,12 +50,14 @@ jobs:
       - name: Install INGInious
         run: |
           pip3 install .
+          pip3 install .[test]
 
       - name: Launch nose tests
-        run: nosetests -v --with-coverage --cover-package=inginious --cover-branches --cover-html -I "^test_"
+        run: nose2
 
       - name: Launch pytest tests
-        run: coverage run --branch -m pytest -v
+        if: always()
+        run: coverage run -a --branch -m pytest -v
 
       - name: Generate coverage report
         # Launch even if one of the two test jobs fails

nose2.cfg

@@ -0,0 +1,7 @@
+[unittest]
+test-file-pattern=Test*.py
+
+[coverage]
+always-on       = True
+coverage-combine= True
+coverage-report = term-missing xml

setup.py

@@ -37,8 +37,10 @@
 
 test_requires = [
     "selenium == 3.141.0",
-    "nose",
-    "pyvirtualdisplay"
+    "nose2[coverage_plugin]==0.15.1",
+    "pytest == 8.3.4",
+    "pyvirtualdisplay",
+    "coverage == 7.6.9"
 ]
 
 doc_requires = [