only re-deploy caddy when tasks are defined

scripts/deploy_containers.sh

@@ -1,14 +1,13 @@
 #!/bin/bash
-
-echo "Redeploying Caddy.."
-ansible-playbook main.yml --tags "caddy_deploy" --vault-password-file ~/.vault_pass.txt
-
 # all new/updated tasks in the diff
 new_tasks=($(git diff --name-only $1 $2 | grep '\.yml$'))
 echo $new_tasks
 echo $1 $2
 
 if [ ! -z "$new_tasks" ]; then
+  echo "Redeploying Caddy.."
+  ansible-playbook main.yml --tags "caddy_deploy" --vault-password-file ~/.vault_pass.txt
+
   for task in "${new_tasks[@]}"; do
     ansible_tag=$(echo "$task" | awk -F/ '{print $2}')
     if [[ "$tag" != "all.yml" && "$tag" != "all.template.yml" && "$tag" != "main.yml" ]] ; then