feat: adding debug flag

README.md

@@ -56,6 +56,7 @@ the most used values. So, technically there is a single required argument
 | path                  | Path to the build context. Defaults to `.`                      | false    | .               |
 | tag_with_latest       | Tags the built image with additional latest tag                 | false    |                 |
 | target                | Sets the target stage to build                                  | false    |                 |
+| debug                 | Enables trace for entrypoint.sh                                 | false    |                 |
 
 **Here is where it gets specific, as the optional arguments become required depending on the registry targeted**
 

action.yml

@@ -54,6 +54,9 @@ inputs:
   target:
     description: Sets the target stage to build
     required: false
+  debug:
+    description: Enables trace for entrypoint.sh
+    required: false
 runs:
   using: "docker"
   image: "Dockerfile"

entrypoint.sh

@@ -1,5 +1,8 @@
 #!/busybox/sh
 set -e pipefail
+if [[ "$INPUT_DEBUG" == "true" ]]; then
+    set -o xtrace
+fi
 
 export REGISTRY=${INPUT_REGISTRY:-"docker.io"}
 export IMAGE=${INPUT_IMAGE}