Make Dockerfile location configurable

action.yml

@@ -9,6 +9,9 @@ inputs:
   image:
     description: 'name of the image: org-name/container-name:latest'
     required: true
+  dockerfile:
+    description: 'path to Dockerfile'
+    default: 'Dockerfile'
 runs:
   using: docker
   image: Dockerfile

entrypoint.sh

@@ -4,4 +4,4 @@
 echo '{"auths":{"'"$(printf "%s" "$INPUT_REGISTRY")"'":{"auth":"'"$(printf "%s" "$INPUT_CREDENTIAL" | base64 | tr -d '\n')"'"}}}' > /kaniko/.docker/config.json
 
 # Build container
-/kaniko/executor --dockerfile Dockerfile --destination "$INPUT_REGISTRY/$INPUT_IMAGE"
+/kaniko/executor --dockerfile $INPUT_DOCKERFILE --destination "$INPUT_REGISTRY/$INPUT_IMAGE"