Merge pull request #42 from jasonmadigan/main

Update checkout action to version 4 in ci.yaml workflow.

.github/workflows/ci.yaml

@@ -28,7 +28,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Check out code into the Go module directory
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Set up Go 1.x
       uses: actions/setup-go@v4