fixing conda package install in actions 7

.github/workflows/mopper-conda.yaml

@@ -39,6 +39,7 @@ jobs:
         # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
         flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
     - name: install package
+      run: |
         source activate base
         pip install ./
     - name: Test with pytest