add seeds script

Author: kentcdodds

epicshop/run-all-seeds.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+set -e
+
+find exercises -path '*/src/db/seed.ts' | while read -r file; do
+  if [ -f "$file" ]; then
+    echo "🌱 Seeding $file"
+    # we want to run the script from the root of the exercise directory
+    # so that paths to the database are resolved correctly.
+    dir=$(dirname "$file" | xargs dirname | xargs dirname)
+    seed_file=${file#"$dir/"}
+    (cd "$dir" && npx tsx "$seed_file")
+  fi
+done
+
+echo "✅ All seeds completed."