+if [ -z "$TOX_ENVS" ]; then
+ TOX_ENVS=$(crudini --get tox.ini tox envlist)
+fi
+
+run_tox() {
+ local log_dir="$1"
+ local env="$2"
+
+ # Sleep a random 10 second interval to workaround tox sdist
+ # conflicts due to building in the same dist directory.
+ sleep $[ ( $RANDOM % 10 ) + 1 ]s
+
+ echo "-----> Running tox $env"
+ if ! tox -e $env > "$log_dir/tox-$env.log"; then
+ echo "$env" >> "$log_dir/failed-envs.log"
+ fi
+}
+
+TOX_ENVS=(${TOX_ENVS//,/ })
+if hash parallel 2>/dev/null; then
+ export -f run_tox
+ parallel --jobs 200% "run_tox $ARCHIVE_TOX_DIR {}" ::: ${TOX_ENVS[*]}