Add misc/scripts

Signed-off-by: Yuki Kishimoto <yukikishimoto@protonmail.com>

misc/scripts/check-docs.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+set -euo pipefail
+
+buildargs=(
+    "-p cashu"
+    "-p cashu-sdk"
+)
+
+for arg in "${buildargs[@]}"; do
+    echo  "Checking '$arg' docs"
+    cargo doc $arg --all-features
+    echo
+done