diff --git a/action.yml b/action.yml
new file mode 100644
index 0000000..83535f2
--- /dev/null
+++ b/action.yml
@@ -0,0 +1,13 @@
+name: 'Set the Base URL'
+description: 'Get the base URL where the Github Page will be hosted'
+runs:
+  using: 'node16'
+  main: 'dist/index.js'
+inputs:
+  token:
+    description: 'GitHub token'
+    default: ${{ github.token }}
+    required: true
+outputs:
+  base_url:
+    description: 'URL to deployed GitHub Pages'