ci(xml): xml validation

scripts/validate-xml.sh

@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+schema_dir="data/schema"
+fail=0
+
+validate() {
+  local schema="$1" file="$2"
+  if xmllint --noout --schema "$schema" "$file" 2>&1; then
+    :
+  else
+    fail=1
+  fi
+}
+
+for f in data/species/*.xml; do
+  validate "$schema_dir/species.xsd" "$f"
+done
+
+validate "$schema_dir/citizenships.xsd" data/citizenships.xml
+validate "$schema_dir/languages.xsd" data/languages.xml
+
+for f in data/templates/*.xml; do
+  validate "$schema_dir/template.xsd" "$f"
+done
+
+exit $fail