Use released Mathics in CI

Author: rocky

.github/workflows/osx.yml

@@ -24,7 +24,6 @@ jobs:
         brew install llvm@9
         python -m pip install --upgrade pip
         LLVM_CONFIG=/usr/local/Cellar/llvm@9/9.0.1_2/bin/llvm-config pip install llvmlite
-        python -m pip install -e git://github.com/mathics/Mathics.git#egg=Mathics3
     - name: Install mathicsscript
       run: |
         make

setup.py

@@ -67,7 +67,7 @@ def read(*rnames):
     package_data={"": ["inputrc-no-unicode", "inputrc-unicode", "settings/settings.m"]},
     install_requires=[
         "Mathics_Scanner>=1.0.0,<1.1.0",
-        "Mathics3 >= 2.0.0rc1",
+        "Mathics3 >= 2.0.0,<2.1.0",
         "click",
         "colorama",
         "columnize",