.github/common.env: Use tox environments with coverage for all versions

.github/common.env

diff --git a/.github/common.env b/.github/common.env
index eb464d3..598896c 100644
--- a/.github/common.env
+++ b/.github/common.env
@@ -1,6 +1,6 @@
 # Shared common variables
 
 CI_IMAGE_VERSION=master-643533272
-CI_TOXENV_MAIN=py37,py38-nocover,py39-nocover,py310-nocover,py311-nocover
-CI_TOXENV_PLUGINS=py37-plugins,py38-plugins-nocover,py39-plugins-nocover,py310-plugins-nocover,py311-plugins-nocover
+CI_TOXENV_MAIN=py37,py38,py39,py310,py311
+CI_TOXENV_PLUGINS=py37-plugins,py38-plugins,py39-plugins,py310-plugins,py311-plugins
 CI_TOXENV_ALL="${CI_TOXENV_MAIN},${CI_TOXENV_PLUGINS}"