fix pytest action

.github/workflows/pytest.yml

@@ -14,15 +14,17 @@ jobs:
       uses: actions/setup-python@v4
       with:
         python-version: 3.10.14
-    - name: Install dependencies
+    - name: Install miniconda
       run: |
         wget -O Miniforge3.sh "https://github.com/conda-forge/miniforge/releases/latest/download/Miniforge3-$(uname)-$(uname -m).sh"
         bash Miniforge3.sh -b -p "${HOME}/conda"
         source "${HOME}/conda/etc/profile.d/conda.sh"
         source "${HOME}/conda/etc/profile.d/mamba.sh"
+    - name: Install dev dependencies
+      run: |
         conda env create -f environment-dev.yml
         conda activate boreholes-dev
     - name: Test with pytest
       run: |
-        conda install pytest-cov
+        conda install pytest-cov -y
         pytest --doctest-modules --junitxml=junit/test-results.xml --cov=com --cov-report=xml --cov-report=html