Adding run_tests.sh

run_tests.sh

+#!/bin/bash
+set -e
+
+function usage {
+    echo "arguments:"
+    echo "-w    warnings are errors"
+    exit 1
+}
+
+# parse the command line
+excluded_files=""
+extra_arguments=""
+while getopts "w" opt ; do
+    case $opt in
+        w)
+            echo "WARNING: warnings are treated like errors for debugging."
+            extra_arguments="-W error"
+            ;;
+        *)
+            usage
+            ;;
+    esac
+done
+if [[ ! -z $excluded_files ]] ; then
+    ignore_option="--ignore=$excluded_files"
+fi
+
+
+# create a virtual environement and install all dependencies
+if [[ ! -d venv ]] ; then
+    python3 -m venv --prompt enstools-compression venv
+    source venv/bin/activate
+    pip install -U pip
+
+    pip install -e .
+    pip install --force-reinstall pytest pytest-mock
+fi
+
+source venv/bin/activate
+pytest ${extra_arguments} ${ignore_option}