fix(cd): 修正 kustomize 安裝路徑 (避免 sudo)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.github/workflows/cd.yaml

@@ -85,8 +85,12 @@ jobs:
 
       - name: Install Kustomize
         run: |
-          curl -s "https://raw.githubusercontent.com/kubernetes-sigs/kustomize/master/hack/install_kustomize.sh" | bash
-          sudo mv kustomize /usr/local/bin/
+          if ! command -v kustomize &> /dev/null; then
+            curl -s "https://raw.githubusercontent.com/kubernetes-sigs/kustomize/master/hack/install_kustomize.sh" | bash
+            mkdir -p $HOME/.local/bin
+            mv kustomize $HOME/.local/bin/
+            echo "$HOME/.local/bin" >> $GITHUB_PATH
+          fi
 
       - name: Generate image tag
         id: tag
@@ -97,6 +101,7 @@ jobs:
 
       - name: Deploy with Kustomize
         run: |
+          export PATH="$HOME/.local/bin:$PATH"
           cd k8s/awoooi-prod
           kustomize edit set image \
             awoooi-web=${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}-web:${{ steps.tag.outputs.tag }} \