Merge pull request #109 from pytroll/ci-miniforge

Switch to setup-miniconda miniforge in CI

.github/workflows/ci.yaml

@@ -21,12 +21,12 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Setup Conda Environment
-        uses: mamba-org/setup-micromamba@v1
+        uses: conda-incubator/setup-miniconda@v3
         with:
-#          python-version: ${{ matrix.python-version }}
           environment-file: continuous_integration/environment.yaml
-          cache-environment: true
-          init-shell: bash powershell
+          miniforge-version: latest
+          channels: conda-forge
+          channel-priority: strict
 
       - name: Install Donfig
         shell: bash -l {0}