Fix CI

Author: bashtage

ci/azure_template_posix.yml

@@ -140,7 +140,7 @@ jobs:
       echo pytest -m "${PYTEST_PATTERN}" --junitxml=junit/test-results.xml -n auto --durations=25 ${COVERAGE_OPTS} linearmodels/tests
       pytest -m "${PYTEST_PATTERN}" --junitxml=junit/test-results.xml -n auto --durations=25 ${COVERAGE_OPTS} linearmodels/tests
     displayName: 'Run tests (editable)'
-    condition: and(or(ne(variables['test.wheel'], 'true'), ne(variables['test.sdist'], 'true')), ne(variables['pip.pre'], 'true'))
+    condition: and(and(ne(variables['test.wheel'], 'true'), ne(variables['test.sdist'], 'true')), ne(variables['pip.pre'], 'true'))
 
   - script: |
       echo "Testing pip-pre"