chore: initial scaffolding of nag based on bash-boilerplate

test/test_helper.bash

@@ -0,0 +1,19 @@
+# test/test_helper.bash
+# Shared setup/teardown for nag tests.
+
+_NAG="$(cd "$(dirname "${BATS_TEST_FILENAME}")/.." && pwd)/nag"
+
+setup() {
+  export NAG_PATH
+  NAG_PATH="$(mktemp)"
+  rm -f "${NAG_PATH}"
+  export NAG_CMD="true"
+}
+
+teardown() {
+  rm -f "${NAG_PATH}" "${NAG_PATH}.lock"
+}
+
+run_nag() {
+  run "${_NAG}" --yes "$@"
+}