Revert "revert move to mamba"

bnavigator · bnavigator · commit e6f8e4db0a17 · 2022-08-06T22:20:43.000+02:00
This reverts commit a4766c1.
diff --git a/.github/conda-env/test-env.yml b/.github/conda-env/test-env.yml
@@ -0,0 +1,11 @@
+name: test-env
+dependencies:
+  - pip
+  - coverage
+  - coveralls
+  - pytest
+  - pytest-cov
+  - pytest-timeout
+  - numpy
+  - matplotlib
+  - scipy
diff --git a/.github/workflows/python-package-conda.yml b/.github/workflows/python-package-conda.yml
@@ -35,29 +35,36 @@ jobs:
       run:  sudo apt-get -y install libxkbcommon-x11-0 libxcb-icccm4 libxcb-image0 libxcb-keysyms1 libxcb-randr0 libxcb-render-util0 libxcb-xinerama0 libxcb-xfixes0 x11-utils
 
     - name: Setup Conda
+      uses: conda-incubator/setup-miniconda@v2
+      with:
+        python-version: ${{ matrix.python-version }}
+        activate-environment: test-env
+        environment-file: .github/conda-env/test-env.yml
+        miniforge-version: latest
+        miniforge-variant: Mambaforge
+        channels: conda-forge
+        channel-priority: strict
+        auto-update-conda: false
+        auto-activate-base: false
+
+    - name: Install optional dependencies
+      shell: bash -l {0}
       run: |
-        echo $CONDA/bin >> $GITHUB_PATH
-        conda create -q -c conda-forge --strict-channel-priority -n test-environment \
-          python=${{matrix.python-version}} \
-          coverage \
-          coveralls \
-          pytest \
-          pytest-cov \
-          pytest-timeout \
-          numpy \
-          matplotlib \
-          scipy \
-          ${{ matrix.slycot == 'conda' && 'slycot' || '' }} \
-          ${{ matrix.pandas == 'conda' && 'pandas' || '' }} \
-          ${{ matrix.cvxopt == 'conda' && 'cvxopt' || '' }}
-    
+        if [[ '${{matrix.slycot}}' == 'conda' ]]; then
+          mamba install slycot
+        fi
+        if [[ '${{matrix.pandas}}' == 'conda' ]]; then
+          mamba install pandas
+        fi
+        if [[ '${{matrix.cvxopt}}' == 'conda' ]]; then
+          mamba install cvxopt
+        fi
+
     - name: Test with pytest
+      shell: bash -l {0}
       env:
         PYTHON_CONTROL_ARRAY_AND_MATRIX: ${{ matrix.array-and-matrix }}
-      run: |
-        source $CONDA/bin/activate test-environment
-        conda list
-        xvfb-run pytest --cov=control --cov-config=.coveragerc control/tests
+      run: xvfb-run pytest --cov=control --cov-config=.coveragerc control/tests
 
     - name: Coveralls parallel
       # https://github.com/coverallsapp/github-action
