update actions

.github/workflows/actions.yml

@@ -15,9 +15,20 @@ jobs:
         shell: bash -l {0}
     steps:
     - uses: actions/checkout@v3
-    - uses: mamba-org/setup-micromamba@v1
-      with:
-        environment-file: environment.yml
+    - uses: conda-incubator/setup-miniconda@v3
+        with:
+          auto-update-conda: true
+
+      - name: Setup libmamba solver
+        run: |
+          conda install -n base conda-libmamba-solver
+          conda config --set solver libmamba
+          conda install boa -c conda-forge
+
+      - name: Install requirements
+        run: |
+          # --quiet should turn off progress bars to make logs more readable
+          conda env create --file environment.yml --quiet
     - name: pylint
       run: pre-commit run -a pylint
     - name: Install shiver