diff --git a/action.yml b/action.yml
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+++ b/action.yml
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+---
+name: "Publish Debian package on a Aptly repository"
+author: "Benjamin Renard <brenard@zionetrix.net>"
+description: "Publish one (or more) Debian package on a Aptly repository using its API"
+inputs:
+  api_url:
+    description: "Your Aptly API URL"
+    required: true
+  api_username:
+    description: "Username to authenticate on your Aptly API"
+    required: true
+  api_password:
+    description: "Password to authenticate on your Aptly API"
+    required: true
+  prefix:
+    description: "The publishing prefix"
+    default: "."
+  repo_component:
+    description: "The component name to publish on"
+    default: "main"
+  repo_name:
+    description: "The repository name to publish on. If not specified, it will be computed using the specified prefix and component and the detected package distribution. See doc for details."
+  path:
+    description: "Path to the directory where files to publish are stored"
+    default: "dist"
+  source_name:
+    description: "Name of the source package to publish (optional, default: all changes files are will be publish)"
+  max_retries:
+    description: "The number of retry in case of error calling the Aptly API (optional, default: no retry)"
+  force_overwrite:
+    description: "When publishing, overwrite files in pool/ directory without notice"
+    default: false
+
+runs:
+  using: "composite"
+  shell: bash
+  run: |
+    export API_URL="${{ inputs.api_url }}"
+    export API_USERNAME="${{ inputs.api_username }}"
+    export API_PASSWORD="${{ inputs.api_password }}"
+    export PREFIX="${{ inputs.prefix }}"
+    export REPO_COMPONENT="${{ inputs.repo_component }}"
+    export REPO_NAME="${{ inputs.repo_name }}"
+    export PATH="${{ inputs.path }}"
+    export SOURCE_NAME="${{ inputs.source_name }}"
+    export MAX_RETRIES="${{ inputs.max_retries }}"
+    export FORCE_OVERWRITE="${{ inputs.force_overwrite }}"
+    ./aptly-publish