Add my SSH forwarding script and a Vagrantfile

Vagrantfile

@@ -0,0 +1,12 @@
+Vagrant.configure("2") do |config|
+  config.vm.box = "debian/bookworm64"
+  config.vm.provision "shell", inline: <<-SHELL
+    set -xe
+    apt-get update
+    apt-get install -y curl
+    curl -fsSL https://get.docker.com | sh
+    docker swarm init
+    cd /vagrant || exit 1
+    docker compose up -d
+  SHELL
+end