Merge pull request #206 from gresrun/dependabot/github_actions/actions/checkout-3

Bump actions/checkout from 2 to 3

Author: gresrun

.github/workflows/ci.yml

@@ -16,7 +16,7 @@ jobs:
 
     steps:
     - name: Git Checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
 
     - name: Setup JDK 11
       uses: actions/setup-java@v2