test Calvin solution

.github/workflows/gh-pages.yml

@@ -27,22 +27,22 @@ jobs:
         large-packages: true
         swap-storage: true
 
-    # - name: Setup Mambaforge Python 3.7
-    #   uses: conda-incubator/setup-miniconda@v2
-    #   with:
-    #     environment-file: environment.yml
-    #     miniforge-variant: Miniforge
-    #     activate-environment: arc_env
-    #     python-version: 3.7
-    #     use-mamba: true
-
-    - name: Setup Mambaforge Python 3.7
-      uses: conda-incubator/setup-miniconda@v3
+      - name: Set up miniconda
+        uses: conda-incubator/setup-miniconda@v3
         with:
-          python-version: 3.7
-          mamba-version: "*"
-          activate-environment: anaconda-client-env
+          auto-update-conda: true
           environment-file: environment.yml
+          activate-environment: arc_env
+          miniconda-version: latest
+          conda-solver: libmamba
+
+    # - name: Setup Mambaforge Python 3.7
+    #   uses: conda-incubator/setup-miniconda@v3
+    #     with:
+    #       python-version: 3.7
+    #       mamba-version: "*"
+    #       activate-environment: anaconda-client-env
+    #       environment-file: environment.yml
 
     # - name: Update environment
     #   run: |