Add clean-checkout version-one regression gate

tests/check-v1.sh

@@ -0,0 +1,37 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+cd "$(dirname "${BASH_SOURCE[0]}")/.."
+
+if ! git diff --quiet || ! git diff --cached --quiet || [[ -n "$(git ls-files --others --exclude-standard)" ]]; then
+  echo "check-v1 requires a clean checkout" >&2
+  exit 1
+fi
+
+unset NUTHATCH_APP_INTERACTIVE
+unset NUTHATCH_PRODUCT_GATE
+unset NUTHATCH_WP07_LANE
+unset NUTHATCH_WP07_FIRST_LANE_ONLY
+unset NUTHATCH_WP08_LANE
+unset NUTHATCH_WP08_FIRST_LANE_ONLY
+unset NUTHATCH_WP09_TARGET
+unset NUTHATCH_WP10_TARGET
+
+targets=(
+  test
+  check-dependencies
+  check-fixture-lib
+  check-kind-matrix
+  check-storage-foundation
+  check-auth
+  check-streaming
+  check-idempotency
+  check-recovery
+  check-protocol
+  check-product
+  check-runtime
+)
+
+for target in "${targets[@]}"; do
+  make "$target"
+done