A tool to check our docs for broken links.

Annoyingly, mkdocs won't validate inter- or intra-document links,
so we'll need to use a third-party tool instead.

docs/checklinks.sh

@@ -0,0 +1,12 @@
+#!/bin/sh
+
+# This uses the official W3C link-checker tool:
+#
+#   https://github.com/w3c/link-checker
+#
+checklink \
+	--summary \
+	--broken \
+	--location=http://127.0.0.1:8000/ \
+	--exclude 'github.com|board.byuu.org' \
+	http://127.0.0.1:8000/