Fix for publish to PyPI failure (#1273)

This change fix the publishing step to PyPI and Test PyPI
but ensuring that tox is installed.

Fixes: #1272

Signed-off-by: Eric Brown <eric_wade_brown@yahoo.com>

Author: ericwb

.github/workflows/publish-to-pypi.yml

@@ -19,7 +19,7 @@ jobs:
         python-version: 3.9
 
     - name: Install dependencies
-      run: pip install wheel
+      run: pip install tox wheel
 
     - name: Build man page if not present
       run: |

.github/workflows/publish-to-test-pypi.yml

@@ -19,7 +19,7 @@ jobs:
         python-version: 3.9
 
     - name: Install dependencies
-      run: pip install wheel
+      run: pip install tox wheel
 
     - name: Build man page if not present
       run: |