fix the upstream-dev CI (#5343)

* try to get the upstream-dev back to run on scheduled events

* [test-upstream]

* [skip-ci] [test-upstream]

* [skip-ci]

* xfail the failing CFTimeIndex tests with nc-time-axis installed

* [test-upstream]

Author: keewis

.github/workflows/upstream-dev-ci.yaml

@@ -33,8 +33,11 @@ jobs:
     runs-on: ubuntu-latest
     needs: detect-ci-trigger
     if: |
-        (github.event_name == 'schedule' || github.event_name == 'workflow_dispatch')
-        || needs.detect-ci-trigger.outputs.triggered == 'true'
+        always()
+        && (
+            (github.event_name == 'schedule' || github.event_name == 'workflow_dispatch')
+            || needs.detect-ci-trigger.outputs.triggered == 'true'
+        )
     defaults:
       run:
         shell: bash -l {0}

xarray/tests/test_plot.py

@@ -2580,6 +2580,7 @@ def test_datetime_line_plot(self):
         self.darray.plot.line()
 
 
+@pytest.mark.xfail(reason="recent versions of nc-time-axis and cftime are incompatible")
 @pytest.mark.filterwarnings("ignore:setting an array element with a sequence")
 @requires_nc_time_axis
 @requires_cftime