Clean MAC-related setup

Author: ricmperes

.github/workflows/tests.yml

@@ -44,21 +44,9 @@ jobs:
           flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
           flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
 
-      - name: Install hop-client (Mac OS)
-        run: |
-          pip install setuptools wheel
-          wget https://files.pythonhosted.org/packages/64/d1/108cea042128c7ea7790e15e12e3e5ed595bfcf4b051c34fe1064924beba/hop-client-0.9.0.tar.gz
-          tar -xzf hop-client-0.9.0.tar.gz
-          cd hop-client-0.9.0
-          python setup.py install
-          cd $GITHUB_WORKSPACE
-        if: runner.os == 'macOS'
-
       - name: Install requirements (Mac OS)
         run: |
           python -m pip install --upgrade pip
-          pip install wheel
-          if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
         if: runner.os == 'macOS'
 
       # Install package requirements. Different cases for Linux/Mac.