Merge pull request #5 from phpDocumentor/dependabot/github_actions/actions/checkout-3

Bump actions/checkout from 2 to 3

Author: jaapio

.github/workflows/release.yaml

@@ -9,7 +9,7 @@ jobs:
     release:
         runs-on: ubuntu-latest
         steps:
-            -   uses: actions/checkout@v2
+            -   uses: actions/checkout@v3
             -   uses: robinraju/release-downloader@v1.3
                 name: Download release signature
                 with: