Update conda-build-test.yml to use PowerShell

Author: julesghub

.github/workflows/conda-build-test.yml

@@ -26,15 +26,19 @@ jobs:
         with:
           environment-file: conda/environment.yaml
           environment-name: uw-2.17
+          init-shell:
+            powershell
           # persist only for runs on this commit.
           #cache-environment-key: environment-${{ github.sha }}
           #cache-downloads-key: downloads-${{ github.sha }}
           #cache-environment: true
           #cache-downloads: true
 
-      - run: micromamba activate uw-2.17 | micromamba env list | micromamba list -v | pwd
+      - name: lala
+        run: micromamba activate uw-2.17 | micromamba env list | micromamba list -v | pwd
           #pip install . --no-build-isolation
           #pytest ./docs/pytests/tests.py ./docs/pytests/test_examples.py
-        shell: micromamba-shell {0}
+        shell: pwsh
+        #shell: micromamba-shell {0}
 # name: Compile the code, run tests