bump actions/checkout v4 in README

reviewdog · Sep 6, 2023 · 4604970 · 4604970
1 parent d84e6fb
commit 4604970
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/README.md b/README.md
@@ -54,7 +54,7 @@ jobs:
     name: runner / markdownlint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v4
       - name: markdownlint
         uses: reviewdog/action-markdownlint@v0
         with: