Merge pull request #4 from lip6/dependabot/github_actions/actions/checkout-3

Bump actions/checkout from 2 to 3

Author: yanntm

ITS-commandline/.github/workflows/build.yml

@@ -13,7 +13,7 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
     - name: Set up JDK 11
       uses: actions/setup-java@v2
       with: