github_actions: show tox logs

By default, the tox logs are not shown when ran in parallel.
Added tox flags to enable better log reading:

* --parallel-live
* --parallel-no-spinner

Change-Id: I706335c938ad4f75f14008ac3f3c055aa31945c1
Signed-off-by: Adrian Vladu <avladu@cloudbasesolutions.com>

.github/workflows/cloudbase_init_tests.yml

@@ -30,7 +30,7 @@ jobs:
     - name: Run Cloudbase-Init unit tests with tox
       shell: bash
       run: |
-        tox run-parallel -e py3,pep8,cover,docs
+        tox run-parallel --parallel-live --parallel-no-spinner -e py3,pep8,cover,docs
   windows-unit-tests:
     runs-on: windows-latest
     strategy:
@@ -53,7 +53,7 @@ jobs:
     - name: Run Cloudbase-Init unit tests with tox
       shell: cmd
       run: |
-        tox run-parallel -e py3,pep8
+        tox run-parallel --parallel-live --parallel-no-spinner -e py3,pep8
   windows-functional-tests:
     runs-on: windows-latest
     strategy: