Test against releases

Author: amol-

.github/workflows/run-tests.yml

@@ -19,10 +19,7 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install git+https://github.com/TurboGears/tempita
-          pip install git+https://github.com/TurboGears/gearbox
-          pip install git+https://github.com/TurboGears/tg2@development
-          pip install -U --upgrade-strategy=eager --pre -e .[testing]
+          pip install -U --upgrade-strategy=eager -e .[testing]
       - name: Test with unittest
         run: |
           python -m unittest discover -v devtools/tests -f