GitHub CI: Fix running all tests (GH uses /opt/hostedtoolcache)

Signed-off-by: Bernhard Kaindl <bernhard.kaindl@cloud.com>

.coveragerc

@@ -1,5 +1,5 @@
 [run]
-command_line = -m pytest --junitxml=.git/pytest.xml --cov-report=term-missing tests/unit
+command_line = -m pytest --junitxml=.git/pytest.xml --cov-report=term-missing
 # Default data file for "coverage run": Store coverage data in .git/.coverage
 data_file = .git/.coverage
 relative_files = True

.github/workflows/main.yml

@@ -71,7 +71,7 @@ jobs:
         run: |
           if [ -f requirements.txt ]; then pip2 install -r requirements.txt; fi
           if [ -f requirements-dev.txt ]; then pip2 install -r requirements-dev.txt; fi
-          pip2 install pylint==1.9.4
+          pip2 install pylint==1.9.4; sudo mkdir /opt/xensource # mountpoint for tests
 
       - name: Run pylint-1.9.4 for pylint --py3k linting (configured in .pylintrc)
         run: python2 -m pylint xen-bugtool
@@ -152,7 +152,7 @@ jobs:
           python-version: ${{ env.PYTHON_VERSION }}
           cache: 'pip'
 
-      - run: pip install -r requirements-dev.txt
+      - run: pip install -r requirements-dev.txt; sudo mkdir /opt/xensource
         name: Install the pytest dependencies for running the pytest suite using Python3
 
       - uses: actions/cache@v4

tests/integration/conftest.py

@@ -24,7 +24,7 @@ def create_and_enter_test_environment(mocks_dir):
 
     activate_private_test_namespace(
         BUGTOOL_DOM0_TEMPL,
-        ["/etc", "/opt", "/usr/sbin", "/usr/lib/systemd"],
+        ["/etc", "/opt/xensource", "/usr/sbin", "/usr/lib/systemd"],
     )
 
     # Add the mocks directory to the PYTHONPATH for sub-processes to find the mocks: