add testcase for rule compose and add mod to github workflow

.github/workflows/test-and-lint.yml

@@ -28,7 +28,7 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        conda install -c jakobandersen -c conda-forge mod - y
+        conda install -c jakobandersen -c conda-forge mod --yes
         pip install flake8 pytest
         if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
     - name: Lint with flake8