diff --git a/Dockerfile b/Dockerfile
deleted file mode 100644
index 14b2525..0000000
--- a/Dockerfile
+++ /dev/null
@@ -1,11 +0,0 @@
-FROM mcr.microsoft.com/dotnet/sdk:8.0
-
-RUN apt-get update \
-    && apt-get install -y --no-install-recommends curl jq unzip \
-    && rm -rf /var/lib/apt/lists/*
-
-COPY entrypoint.sh /entrypoint.sh
-
-RUN chmod +x /entrypoint.sh
-
-ENTRYPOINT ["/entrypoint.sh"]
\ No newline at end of file
diff --git a/action.yaml b/action.yaml
index 61c8479..eacba41 100644
--- a/action.yaml
+++ b/action.yaml
@@ -13,5 +13,26 @@ inputs:
   index:
     default: 0
 runs:
-  using: 'docker'
-  image: 'Dockerfile'
+  using: "composite"
+  steps:
+  - run: |
+      HEADER="Authorization: token ${{ inputs.token }}"
+      SOURCE="${{ gitea.server_url }}/api/v1/repos/${{ gitea.repository }}/releases/tags/v${{ inputs.version }}"
+      echo "HEADER: $HEADER"
+      echo "SOURCE: $SOURCE"
+
+      RELEASE_JSON="$(curl -s -H "$HEADER" "$SOURCE")"
+      DOWNLOAD_NAME="$(echo "$RELEASE_JSON" | jq -r ".assets[${{ inputs.index }}].name")"
+      DOWNLOAD_URL="$(echo "$RELEASE_JSON" | jq -r ".assets[${{ inputs.index }}].browser_download_url")"
+
+      echo "DOWNLOAD_NAME: $DOWNLOAD_NAME"
+      echo "DOWNLOAD_URL: $DOWNLOAD_URL"
+
+      echo "ARTIFACT DOWNLOADING..."
+      curl -s -H "$HEADER" "$DOWNLOAD_URL" -o "$DOWNLOAD_NAME"
+
+      echo "ARTIFACT UNZIPPING..."
+      unzip "$DOWNLOAD_NAME" -d output
+
+      echo "ARTIFACT PUSHING..."
+      dotnet nuget push "output/*.nupkg" --source "${{ inputs.source }}" --api-key "${{ inputs.api_key }}" --skip-duplicate --allow-insecure-connections
\ No newline at end of file
diff --git a/entrypoint.sh b/entrypoint.sh
deleted file mode 100644
index 244272f..0000000
--- a/entrypoint.sh
+++ /dev/null
@@ -1,78 +0,0 @@
-#!/bin/sh
-set -eu
-
-token="${INPUT_TOKEN:-}"
-version="${INPUT_VERSION:?INPUT_VERSION is required}"
-nuget_source="${INPUT_SOURCE:?INPUT_SOURCE is required}"
-api_key="${INPUT_API_KEY:?INPUT_API_KEY is required}"
-asset_index="${INPUT_INDEX:-0}"
-server_url="${GITEA_SERVER_URL:-${GITHUB_SERVER_URL:-}}"
-repository="${GITEA_REPOSITORY:-${GITHUB_REPOSITORY:-}}"
-
-if [ -z "${server_url}" ]; then
-  echo "GITEA_SERVER_URL or GITHUB_SERVER_URL is required" >&2
-  exit 1
-fi
-
-if [ -z "${repository}" ]; then
-  echo "GITEA_REPOSITORY or GITHUB_REPOSITORY is required" >&2
-  exit 1
-fi
-
-release_url="${server_url}/api/v1/repos/${repository}/releases/tags/v${version}"
-work_dir="/tmp/nuget-push"
-archive_dir="${work_dir}/archive"
-output_dir="${work_dir}/output"
-
-mkdir -p "${archive_dir}" "${output_dir}"
-
-fetch_json() {
-  if [ -n "${token}" ]; then
-    curl -fsSL -H "Authorization: token ${token}" "$1"
-    return
-  fi
-
-  curl -fsSL "$1"
-}
-
-download_file() {
-  if [ -n "${token}" ]; then
-    curl -fsSL -H "Authorization: token ${token}" "$1" -o "$2"
-    return
-  fi
-
-  curl -fsSL "$1" -o "$2"
-}
-
-echo "RELEASE_URL: ${release_url}"
-
-release_json="$(fetch_json "${release_url}")"
-download_name="$(printf '%s' "${release_json}" | jq -er ".assets[${asset_index}].name")"
-download_url="$(printf '%s' "${release_json}" | jq -er ".assets[${asset_index}].browser_download_url")"
-archive_path="${archive_dir}/${download_name}"
-
-echo "DOWNLOAD_NAME: ${download_name}"
-echo "DOWNLOAD_URL: ${download_url}"
-
-echo "ARTIFACT DOWNLOADING..."
-download_file "${download_url}" "${archive_path}"
-
-echo "ARTIFACT UNZIPPING..."
-unzip -o "${archive_path}" -d "${output_dir}" >/dev/null
-
-packages_found=0
-
-echo "ARTIFACT PUSHING..."
-for package in "${output_dir}"/*.nupkg; do
-  if [ ! -f "${package}" ]; then
-    continue
-  fi
-
-  packages_found=1
-  dotnet nuget push "${package}" --source "${nuget_source}" --api-key "${api_key}" --skip-duplicate --allow-insecure-connections
-done
-
-if [ "${packages_found}" -eq 0 ]; then
-  echo "No .nupkg files found after extracting ${download_name}" >&2
-  exit 1
-fi
\ No newline at end of file