# Use -x to show value of $PYTHON in output
set -eux -o pipefail
-# Tox version is pulled in through detox to mitigate version conflict
-$PYTHON -m pip install --user --quiet --upgrade tox-pyenv
+python3 -m pip install --user --quiet --upgrade tox tox-pyenv virtualenv
+# installs are silent, show version details in log
+$PYTHON --version
+$PYTHON -m pip --version
$PYTHON -m pip freeze