chore: update CI configuration for Go and Kubebuilder setup

Author: roguepikachu

.github/workflows/ci.yaml

@@ -10,6 +10,7 @@ on:
       - master
 
 env:
+  # Common versions
   GO_VERSION: '1.23'
   GOLANGCI_VERSION: 'v1.56'
   KIND_VERSION: 'v0.29.0'
@@ -52,9 +53,14 @@ jobs:
           restore-keys: ${{ runner.os }}-pkg-
       - name: install Kubebuilder
         run: |
+          # Install setup-envtest for managing test binaries
           go install sigs.k8s.io/controller-runtime/tools/setup-envtest@latest
+          
+          # Setup the test environment with the correct Kubernetes version
           export KUBEBUILDER_ASSETS=$(setup-envtest use 1.31.x --print path --bin-dir ~/.local/bin)
           echo "KUBEBUILDER_ASSETS=$KUBEBUILDER_ASSETS" >> $GITHUB_ENV
+          
+          # Verify the setup
           ls -la $KUBEBUILDER_ASSETS
       - name: Run Make test
         run: make test