From 3fd7e41f91cfcd0899351e33e536195ac5fd3c4f Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Wed, 1 Feb 2023 15:04:54 -0800
Subject: [PATCH] Document workflow outputs in a table in readme

---
 README.md | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/README.md b/README.md
index 6ec4744..86f4262 100644
--- a/README.md
+++ b/README.md
@@ -57,6 +57,25 @@ All inputs are optional.
 
 <br>
 
+## Outputs
+
+<table>
+<tr>
+  <th>Name</th>
+  <th>Description</th>
+</tr>
+<tr>
+  <td><code>cachekey</code></td>
+  <td>A short hash of the installed rustc version, appropriate for use as a cache key. <code>"20220627a831"</code></td>
+</tr>
+<tr>
+  <td><code>name</code></td>
+  <td>Rustup's name for the selected version of the toolchain, like <code>"1.62.0"</code>. Suitable for use with <code>cargo +${{steps.toolchain.outputs.name}}</code>.</td>
+</tr>
+</table>
+
+<br>
+
 ## Toolchain expressions
 
 The following forms are available for projects that use a sliding window of