Merge pull request #601 from peter-evans/dependabot/github_actions/actions/checkout-3

Bump actions/checkout from 2 to 3

Author: peter-evans

.github/workflows/ciff-example-command.yml

@@ -18,7 +18,7 @@ jobs:
           echo ::set-output name=branch::$branch
 
       # Checkout the branch to test
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           repository: ${{ steps.vars.outputs.repository }}
           ref: ${{ steps.vars.outputs.branch }}