feat: add debug input to action and enable debug mode in entrypoint script

action.yml

@@ -41,6 +41,10 @@ inputs:
     description: 'The remote key passphrase'
     required: false
     default: ''
+  debug:
+    description: 'Debug the action'
+    required: false
+    default: 'false'
 runs:
   using: 'docker'
   image: 'Dockerfile'

entrypoint.sh

@@ -2,6 +2,10 @@
 
 set -euo pipefail
 
+if [ "${INPUT_DEBUG:-false}" = "true" ]; then
+    set
+fi
+
 if [ -z "$(echo "$INPUT_REMOTE_PATH" | awk '{$1=$1};1')" ]; then
     echo "The remote_path can not be empty. see: github.com/Burnett01/rsync-deployments/issues/44"
     exit 1