init commit

wait-for-it.sh

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+host="$1"
+shift
+port="$1"
+shift
+timeout=20
+
+until nc -z "$host" "$port"; do
+  echo "Waiting for $host:$port..."
+  sleep 1
+  timeout=$((timeout - 1))
+  if [ "$timeout" -eq 0 ]; then
+    echo "Error: Timeout while waiting for $host:$port"
+    exit 1
+  fi
+done
+exec "$@"