run pa11y on the homepage and kitchen sink

script/run-pa11y.sh

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+zola serve &
+ZOLA="$!"
+trap 'kill $ZOLA' EXIT
+
+while true; do
+  if lsof -i :1111 | grep -q zola; then
+    break
+  fi
+  sleep 1
+done
+
+EXIT=0
+
+for url in localhost:1111 localhost:1111/kitchen-sink; do
+  if ! pa11y -E pre --runner axe "$url"; then
+    EXIT=1
+  fi
+done
+
+exit "$EXIT"