try different way to preserve the quotes

Author: PGijsbers

.github/workflows/test.yml

@@ -101,17 +101,17 @@ jobs:
       run: |
         if [ ${{ matrix.code-cov }} ]; then codecov='--cov=openml --long  --cov-report=xml'; fi
         # Most of the time, running only the scikit-learn tests is sufficient
-        if [ ${{ matrix.sklearn-only }} = 'true' ]; then marks='-m "sklearn"'; else marks='-m "not production"'; fi
+        if [ ${{ matrix.sklearn-only }} = 'true' ]; then marks='sklearn and not production'; else marks='not production'; fi
         echo pytest -n 4 --durations=20 --dist load -sv $codecov -o log_cli=true $marks
-        pytest -n 4 --durations=20 --dist load -sv $codecov -o log_cli=true $marks
+        pytest -n 4 --durations=20 --dist load -sv $codecov -o log_cli=true -m "$marks"
     - name: Run tests on Ubuntu Production
       if: matrix.os == 'ubuntu-latest'
       run: |
         if [ ${{ matrix.code-cov }} ]; then codecov='--cov=openml --long  --cov-report=xml'; fi
         # Most of the time, running only the scikit-learn tests is sufficient
-        if [ ${{ matrix.sklearn-only }} = 'true' ]; then marks='-m "sklearn"'; else marks='-m "production"'; fi
-        echo pytest -n 4 --durations=20 --dist load -sv $codecov -o log_cli=true $marks
-        pytest -n 4 --durations=20 --dist load -sv $codecov -o log_cli=true $marks
+        if [ ${{ matrix.sklearn-only }} = 'true' ]; then marks='sklearn and production'; else marks='production'; fi
+        echo pytest -n 4 --durations=20 --dist load -sv $codecov -o log_cli=true -m "$marks"
+        pytest -n 4 --durations=20 --dist load -sv $codecov -o log_cli=true -m "$marks"
     - name: Run tests on Windows
       if: matrix.os == 'windows-latest'
       run: |  # we need a separate step because of the bash-specific if-statement in the previous one.