bump actions/checkout v4 in README

reviewdog · Sep 7, 2023 · a8cc0b1 · a8cc0b1
1 parent fcee1ac
commit a8cc0b1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/README.md b/README.md
@@ -102,7 +102,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code
-        uses: actions/checkout@v1
+        uses: actions/checkout@v4
       - name: hadolint
         uses: reviewdog/action-hadolint@v1
         with: