Merge 0e208935da into 85e6279cec

* Update README.md

* Update README.md

Co-authored-by: Josh Gross <joshmgross@github.com>

---------

Co-authored-by: Josh Gross <joshmgross@github.com>

.github/workflows/publish-immutable-actions.yml

@@ -17,4 +17,4 @@ jobs:
         uses: actions/checkout@v4
       - name: Publish
         id: publish
-        uses: actions/publish-immutable-action@v0.0.4
+        uses: actions/publish-immutable-action@0.0.3

.github/workflows/update-test-ubuntu-git.yml

@@ -48,7 +48,7 @@ jobs:
 
       # Use `docker/build-push-action` to build (and optionally publish) the image. 
       - name: Build Docker Image (with optional Push)
-        uses: docker/build-push-action@v6.10.0
+        uses: docker/build-push-action@v6.5.0
         with:
           context: .
           file: images/test-ubuntu-git.Dockerfile

README.md

@@ -129,6 +129,18 @@ Please refer to the [release page](https://github.com/actions/checkout/releases/
 ```
 <!-- end usage -->
 
+# Outputs
+
+The action sets some outputs after a successful run
+```yaml
+outputs:
+  ref:
+    description: 'The branch, tag or SHA that was checked out'
+
+  commit:
+    description: 'The commit SHA that was checked out'
+```
+
 # Scenarios
 
 - [Fetch only the root files](#Fetch-only-the-root-files)
@@ -311,8 +323,17 @@ jobs:
           git commit -m "generated"
           git push
 ```
+
 *NOTE:* The user email is `{user.id}+{user.login}@users.noreply.github.com`. See users API: https://api.github.com/users/github-actions%5Bbot%5D
 
+# Recommended permissions
+
+When using the `checkout` action in your GitHub Actions workflow, it is recommended to set the following `GITHUB_TOKEN` permissions to ensure proper functionality, unless alternative auth is provided via the `token` or `ssh-key` inputs:
+
+```yaml
+permissions:
+  contents: read
+```
 
 # License