-#!/bin/bash
+#!/bin/bash -l
# SPDX-License-Identifier: EPL-1.0
##############################################################################
# Copyright (c) 2017 The Linux Foundation and others.
##############################################################################
echo "---> tox-install.sh"
-# Ensure we fail the job if any steps fail.
-# DO NOT set -u as virtualenv's activate script has unbound variables
-set -e -o pipefail
+# Ensure we fail the job if any steps fail or variables are missing.
+# Use -x to show value of $PYTHON in output
+set -eux -o pipefail
-virtualenv --quiet -p "$PYTHON_VERSION" "/tmp/v/tox"
-# shellcheck source=/tmp/v/tox/bin/activate disable=SC1091
-source "/tmp/v/tox/bin/activate"
-pip install --quiet --upgrade pip setuptools
-pip install --quiet --upgrade pipdeptree
-pip install --quiet --upgrade argparse detox tox tox-pyenv
+python3 -m pip install --user --quiet --upgrade tox tox-pyenv virtualenv
-echo "----> Pip Dependency Tree"
-pipdeptree
+# installs are silent, show version details in log
+$PYTHON --version
+$PYTHON -m pip --version
+$PYTHON -m pip freeze