fix: double quote to prevent globbing and word splitting warning (#89)

Author: echavaillaz

tests/test.bats

@@ -26,8 +26,8 @@ setup() {
 
   export DIR="$(cd "$(dirname "${BATS_TEST_FILENAME}")/.." >/dev/null 2>&1 && pwd)"
   export PROJNAME="test-$(basename "${GITHUB_REPO}")"
-  mkdir -p ~/tmp
-  export TESTDIR=$(mktemp -d ~/tmp/${PROJNAME}.XXXXXX)
+  mkdir -p "${HOME}/tmp"
+  export TESTDIR="$(mktemp -d "${HOME}/tmp/${PROJNAME}.XXXXXX")"
   export DDEV_NONINTERACTIVE=true
   export DDEV_NO_INSTRUMENTATION=true
   ddev delete -Oy "${PROJNAME}" >/dev/null 2>&1 || true
@@ -54,7 +54,7 @@ health_checks() {
 
 teardown() {
   set -eu -o pipefail
-  ddev delete -Oy ${PROJNAME} >/dev/null 2>&1
+  ddev delete -Oy "${PROJNAME}" >/dev/null 2>&1
   # Persist TESTDIR if running inside GitHub Actions. Useful for uploading test result artifacts
   # See example at https://github.com/ddev/github-action-add-on-test#preserving-artifacts
   if [ -n "${GITHUB_ENV:-}" ]; then