From f56dc12637366b468bf056fda4a02e2f334b8c2c Mon Sep 17 00:00:00 2001
From: romain lespinasse <romain.lespinasse@gmail.com>
Date: Wed, 6 Nov 2019 01:10:30 +0100
Subject: [PATCH] docs: improve usage guide

---
 README.md | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index a556bd3..7905c83 100644
--- a/README.md
+++ b/README.md
@@ -17,5 +17,8 @@ Slug from `GITHUB_REF` env variables
 ## Example usage
 
 ```yaml
-uses: rlespinasse/github-slug-action@master
+- uses: rlespinasse/github-slug-action@master
+- name: Print slug variables
+  run: |
+    echo ${{ env.GITHUB_REF_SLUG }}
 ```