ci: fix multus installation (#2622)

Multus now requires a Kubernetes CNI plugin has been installed first.
This patch fixes occasional multus installation failure.

.github/workflows/build-x86-image.yaml

@@ -957,10 +957,7 @@ jobs:
           sudo cp -r /root/.kube/ ~/.kube/
           sudo chown -R $(id -un). ~/.kube/
 
-      - name: Install Multus
-        run: make kind-install-multus
-
-      - name: Install Kube-OVN
+      - name: Install Multus and Kube-OVN
         run: make kind-install-lb-svc
 
       - name: Run E2E

.github/workflows/scheduled-e2e.yaml

@@ -702,11 +702,7 @@ jobs:
           sudo cp -r /root/.kube/ ~/.kube/
           sudo chown -R $(id -un). ~/.kube/
 
-      - name: Install Multus
-        working-directory: test/e2e/kube-ovn/branches/${{ matrix.branch }}
-        run: make kind-install-multus
-
-      - name: Install Kube-OVN
+      - name: Install Multus and Kube-OVN
         working-directory: test/e2e/kube-ovn/branches/${{ matrix.branch }}
         run: |
           version=$(grep -E '^VERSION="v([0-9]+\.){2}[0-9]+"$' dist/images/install.sh | head -n1 | awk -F= '{print $2}' | tr -d '"')

Makefile

@@ -477,10 +477,9 @@ kind-install-multus:
 .PHONY: kind-install-lb-svc
 kind-install-lb-svc: kind-load-image kind-untaint-control-plane
 	$(call kind_load_image,kube-ovn,$(VPC_NAT_GW_IMG))
+	@$(MAKE) ENABLE_LB_SVC=true CNI_CONFIG_PRIORITY=10 kind-install
+	@$(MAKE) kind-install-multus
 	kubectl apply -f yamls/lb-svc-attachment.yaml
-	sed 's/VERSION=.*/VERSION=$(VERSION)/' dist/images/install.sh | \
-	ENABLE_LB_SVC=true CNI_CONFIG_PRIORITY=10 bash
-	kubectl describe no
 
 .PHONY: kind-install-cilium-chaining
 kind-install-cilium-chaining: kind-load-image kind-untaint-control-plane