Merge branch 'tox-binary-name'

ci.sh

@@ -6,10 +6,8 @@ tox_version=$1
 docker_version=$2
 
 if [ "$tox_version" = "tox-4.x" ]; then
-    tox=tox4
     mypy_target=mypy-tox4
 else
-    tox=tox
     mypy_target=mypy-tox3
 fi
 
@@ -23,10 +21,10 @@ pip install --constraint $tox_version --constraint $docker_version .
 pip show tox tox-docker docker
 
 python tox_docker/tests/capture_containers_and_volumes.py .
-$tox -e integration
+tox -e integration
 python tox_docker/tests/assert_containers_and_volumes_unchanged.py .
 
-$tox -e $mypy_target
+tox -e $mypy_target
 
 echo "testing health check failure handling, an ERROR is expected:"
-$tox -e healthcheck-failing 2>&1 | grep "'toxdocker/healthcheck' (from 'healthcheck-failing') failed health check"
+tox -e healthcheck-failing 2>&1 | grep "'toxdocker/healthcheck' (from 'healthcheck-failing') failed health check"

tox-4.x

@@ -1 +1 @@
---pre tox>=4.0.0a10,<5.0
+--pre tox>=4.0.0b2,<5.0