Enclode command to escape colon

          key: ${{ runner.os }}-pip${{ matrix.python }}

          restore-keys: ${{ runner.os }}-pip${{ matrix.python }}

      - name: Install NumPy

        run: pip install ${{ matrix.numpy }} --binary-only :all:

        run: 'pip install ${{ matrix.numpy }} --binary-only :all:'

      - name: Install cpprb

        run: pip install '.[all]'

      - name: Install Gym(nasium)