use setup-python action instead of conda

Author: mcflugen

.github/workflows/test.yml

@@ -24,11 +24,10 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
-      - uses: conda-incubator/setup-miniconda@v3
+      - name: Use Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
-          miniforge-variant: Mambaforge
-          miniforge-version: latest
 
       - name: Test
         run: |