Simplify actions

Signed-off-by: martinRenou <[email protected]>

.github/workflows/main.yml

@@ -23,47 +23,28 @@ jobs:
     steps:
     - uses: actions/checkout@v2
 
-    - name: Add conda to $PATH
-      run: echo ::add-path::$CONDA/condabin
-
-    - name: Fix permissions on Mac
-      if: matrix.os == 'macos-latest'
-      run: |
-        sudo chmod -R a+rw /usr/local/miniconda
-
-    - name: Update conda
-      run: |
-        conda update -y -n base conda setuptools
-
-    - name: Init conda
-      run: |
-        conda init bash
-        conda info -a
+    - name: Setup conda
+      uses: s-weigand/setup-conda@v1
+      with:
+        update-conda: true
+        conda-channels: conda-forge
 
     - name: Create the conda environment
-      run: conda create -q -y -n voila-tests -c conda-forge python=$PYTHON_VERSION pip jupyterlab_pygments==0.1.0 pytest-cov nodejs flake8 ipywidgets matplotlib xeus-cling
-      env:
-        PYTHON_VERSION: ${{ matrix.python-version }}
+      run: conda install -q python=${{ matrix.python-version }} pip jupyterlab_pygments==0.1.0 pytest-cov nodejs flake8 ipywidgets matplotlib xeus-cling
 
     - name: Install dependencies
       run: |
-        source "$CONDA/etc/profile.d/conda.sh"
-        conda activate voila-tests
         whereis python
         python --version
 
-        python -m pip install --ignore-installed ".[test]"
+        python -m pip install ".[test]"
         cd tests/test_template; pip install .; cd ../../;
 
     - name: Flake8
       run: |
-        source "$CONDA/etc/profile.d/conda.sh"
-        conda activate voila-tests
         python -m flake8 voila tests setup.py
 
     - name: Run tests
       run: |
-        source "$CONDA/etc/profile.d/conda.sh"
-        conda activate voila-tests
         VOILA_TEST_DEBUG=1 VOILA_TEST_XEUS_CLING=1 py.test tests/ --async-test-timeout=240
         voila --help  # Making sure we can run `voila --help`