diff --git a/action.yml b/action.yml
new file mode 100644
index 0000000..58f439d
--- /dev/null
+++ b/action.yml
@@ -0,0 +1,14 @@
+name: 'GitHub Action for Yarn'
+description: 'Wraps the yarn CLI to enable common yarn commands'
+inputs:
+  cmd:
+    description: 'Yarn command'
+    required: true
+outputs:
+  time: # id of output
+    description: 'The time we greeted you'
+runs:
+  using: 'docker'
+  image: 'Dockerfile'
+  args:
+    - ${{ inputs.cmd }}