chore(ci): Run singularity tests with tox

Author: effigies

.github/workflows/ci-cd.yml

@@ -121,18 +121,16 @@ jobs:
         uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
-      - name: Update build tools
-        run: python -m pip install --upgrade pip
-      - name: Checkout Pydra repo
-        uses: actions/checkout@v4
-        with:
-          repository: ${{ github.repository }}
-      - name: Fetch tags
-        run: git fetch --prune --unshallow
-      - name: Install pydra (test)
-        run: pip install -e ".[test]"
-      - name: Pytest
-        run: pytest pydra/environments/tests/test_singularity.py pydra/environments/tests/test_environments.py
+      - name: Install tox
+        run: |
+          uv tool install tox --with=tox-uv --with=tox-gh-actions
+      - name: Show tox config
+        run: tox c
+      - name: Run tox
+        # Run test files with singularity tests; re-add the overridable "-n auto"
+        run: |
+          tox -v --exit-and-dump-after 1200 -- -n auto \
+            pydra/environments/tests/test_singularity.py pydra/environments/tests/test_environments.py
       - name: Upload coverage to Codecov
         uses: codecov/codecov-action@v5
         with: