try eith miniconda

.github/workflows/python-package-run-tests-macos-py38.yml

@@ -13,12 +13,15 @@ jobs:
       max-parallel: 5
 
     steps:
-    - uses: actions/checkout@v3
-    - name: Set up Python 3.10.11
-      uses: actions/setup-python@v4
+    - uses: conda-incubator/setup-miniconda@v3
       with:
-        python-version: 3.10.11
-    - uses: s-weigand/setup-conda@v1
+        miniconda-version: "latest"
+        activate-environment: foo
+    - name: conda
+      run: conda info
+      run: conda list
+      run: conda --version
+      run: which python
     - name: Install dependencies
       run: |
         python --version