adjust env vars in test_helper to make CI pass

test/test_helper.bash

@@ -10,12 +10,7 @@ BASH_IT_TEST_DIR="${BATS_TMPDIR}/.bash_it"
 # guard against executing this block twice due to bats internals
 if [ "$BASH_IT_ROOT" != "${BASH_IT_TEST_DIR}/root" ]; then
   export BASH_IT_ROOT="${BASH_IT_TEST_DIR}/root"
-  export HOME="${BASH_IT_TEST_DIR}/home"
   export BASH_IT=$BASH_IT_TEST_DIR
-
-  PATH=/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin
-  PATH="${BASH_IT_TEST_DIR}/bin:$PATH"
-  export PATH
 fi
 
 teardown() {