From 0eb0e970826653e8af98de91bec007fbd58a23e0 Mon Sep 17 00:00:00 2001
From: Karl Horky <karl.horky@gmail.com>
Date: Thu, 4 Jul 2024 10:37:24 +0200
Subject: [PATCH] Add readme example for omitting `version` (#134)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

* Add readme example for omitting `version`

* docs: more detailed explanations

---------

Co-authored-by: Khải <hvksmr1996@gmail.com>
---
 README.md | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index aff3cb7..d5d17eb 100644
--- a/README.md
+++ b/README.md
@@ -60,7 +60,9 @@ Location of `pnpm` and `pnpx` command.
 
 ## Usage example
 
-### Just install pnpm
+### Install only pnpm without `packageManager`
+
+This works when the repo either doesn't have a `package.json` or has a `package.json` but it doesn't specify `packageManager`.
 
 ```yaml
 on:
@@ -77,6 +79,23 @@ jobs:
           version: 8
 ```
 
+###  Install only pnpm with `packageManager`
+
+Omit `version` input to use the version in the [`packageManager` field in the `package.json`](https://nodejs.org/api/corepack.html).
+
+```yaml
+on:
+  - push
+  - pull_request
+
+jobs:
+  install:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: pnpm/action-setup@v4
+```
+
 ### Install pnpm and a few npm packages
 
 ```yaml