add lxml package as another dep to be installed before running tests

Krande · aothms · commit c96d1e6387a4 · 2021-08-26T09:58:37.000+02:00
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -71,7 +71,7 @@ jobs:
       - name: install dependencies
         run: |
           sudo /usr/bin/python -m pip install -U pip
-          sudo /usr/bin/python -m pip install xmlschema numpy
+          sudo /usr/bin/python -m pip install xmlschema numpy lxml
           sudo /usr/bin/python -m pip install src/bcf
 
       - name: Test
