diff --git a/Dockerfile b/Dockerfile
deleted file mode 100644
index e7f9527..0000000
--- a/Dockerfile
+++ /dev/null
@@ -1,10 +0,0 @@
-FROM alpine:3.11
-
-RUN apk add --no-cache bash
-RUN apk --no-cache add git
-RUN apk --no-cache add git-lfs
-RUN apk --no-cache add jq
-
-
-COPY entrypoint.sh /entrypoint.sh
-ENTRYPOINT ["/entrypoint.sh"]
diff --git a/action.yml b/action.yml
index 3a4bd83..316c1c6 100644
--- a/action.yml
+++ b/action.yml
@@ -45,7 +45,17 @@ outputs:
   fails:
     description: "Cause of failure, if run failed"
 runs:
-  using: 'docker'
-  image: 'Dockerfile'
-  args:
-    - ${{ inputs.path }}
+  using: 'composite'
+  steps:
+    - run: $GITHUB_ACTION_PATH/entrypoint.sh
+      shell: bash
+      env:
+        INPUT_PATH: ${{ inputs.path }}
+        INPUT_BRANCH: ${{ inputs.branch }}
+        INPUT_FIRST_PARENT: ${{ inputs.first_parent }}
+        INPUT_PASS_IF_UNCHANGED: ${{ inputs.pass_if_unchanged }}
+        INPUT_FETCH_DEPTH: ${{ input.fetch_depth }}
+        INPUT_SUB_FETCH_DEPTH: ${{ inputs.sub_fetch_depth }}
+        INPUT_REQUIRE_HEAD: ${{ inputs.require_head }}
+        INPUT_DiSABLE_PROGRESSION: ${{ input.disable_progression }}
+        INPUT_EVENT_PATH: ${{ inputs.event_path }}