refactor: simplify installation workflow by consolidating token retrieval and cluster registration steps

Signed-off-by: Sky Singh <[email protected]>

Author: SkySingh04

.github/workflows/installation-cli.yaml

@@ -36,82 +36,20 @@ jobs:
         uses: actions/setup-go@v5
         with:
           go-version-file: go.mod
-      - name: Build karmadactl
-        run: |
-          mkdir -p ${HOME}/go/bin
-          go build -o ${HOME}/go/bin/karmadactl ./cmd/karmadactl
-          echo "${HOME}/go/bin" >> $GITHUB_PATH
       - name: run karmadactl init test
         run: |
           export CLUSTER_VERSION=kindest/node:${{ matrix.k8s }}
-
-          # init e2e environment
           hack/cli-testing-environment.sh
-
-          # run a single e2e
           export KUBECONFIG=${HOME}/karmada/karmada-apiserver.config
           GO111MODULE=on go install github.com/onsi/ginkgo/v2/ginkgo
           ginkgo -v --race --trace -p  --focus="[BasicPropagation] propagation testing deployment propagation testing"  ./test/e2e/
-
-      - name: Get token info
-        id: token
-        run: |
-          export KUBECONFIG=${HOME}/karmada/karmada-apiserver.config
-          CMD=$(karmadactl token create --print-register-command --kubeconfig $KUBECONFIG)
-          TOKEN=$(echo "$CMD" | grep -o '\--token [^ ]*' | cut -d' ' -f2)
-          HASH=$(echo "$CMD" | grep -o '\--discovery-token-ca-cert-hash [^ ]*' | cut -d' ' -f2)
-          ENDPOINT=$(kubectl config view --minify -o jsonpath='{.clusters[0].cluster.server}' | sed 's|^https://||')
-          echo "token=$TOKEN" >> $GITHUB_OUTPUT
-          echo "hash=$HASH" >> $GITHUB_OUTPUT 
-          echo "endpoint=$ENDPOINT" >> $GITHUB_OUTPUT
-
-      - name: Update /etc/hosts for karmada-host
-        run: |
-          ENDPOINT_IP=$(echo "${{ steps.token.outputs.endpoint }}" | cut -d':' -f1)
-          echo "$ENDPOINT_IP karmada-host-control-plane" | sudo tee -a /etc/hosts
-
-      - name: Configure RBAC for certificate signing
-        run: |
-          export KUBECONFIG=${HOME}/karmada/karmada-apiserver.config
-          kubectl create clusterrolebinding karmada-bootstrap-csr \
-            --clusterrole=system:node-bootstrapper \
-            --group=system:bootstrappers
-
-      - name: Configure CSR Auto-Approval
-        run: |
-          export KUBECONFIG=${HOME}/karmada/karmada-apiserver.config
-          kubectl apply -f - <<EOF
-          apiVersion: rbac.authorization.k8s.io/v1
-          kind: ClusterRoleBinding
-          metadata:
-            name: auto-approve-csrs-for-bootstrappers
-          roleRef:
-            apiGroup: rbac.authorization.k8s.io
-            kind: ClusterRole
-            name: system:certificates.k8s.io:certificatesigningrequests:nodeclient
-          subjects:
-          - kind: Group
-            name: system:bootstrappers
-            apiGroup: rbac.authorization.k8s.io
-          EOF
-
-      - name: Register cluster
-        run: |
-          karmadactl register ${{ steps.token.outputs.endpoint }} \
-            --token ${{ steps.token.outputs.token }} \
-            --discovery-token-ca-cert-hash ${{ steps.token.outputs.hash }} \
-            --discovery-timeout=10m \
-            --kubeconfig ${HOME}/karmada/karmada-apiserver.config
-
       - name: export logs
         if: always()
         run: |
           export ARTIFACTS_PATH=${{ github.workspace }}/karmadactl-test-logs/${{ matrix.k8s }}/
           mkdir -p $ARTIFACTS_PATH
-          
           mkdir -p $ARTIFACTS_PATH/karmada-host
           kind export logs --name=karmada-host $ARTIFACTS_PATH/karmada-host
-      
       - name: upload logs
         if: always()
         uses: actions/upload-artifact@v4
@@ -125,7 +63,6 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        # Latest three minor releases of Kubernetes
         k8s: [ v1.29.0, v1.30.0, v1.31.0 ]
     steps:
       - name: checkout code
@@ -136,31 +73,34 @@ jobs:
         uses: actions/setup-go@v5
         with:
           go-version-file: go.mod
-      - name: Build karmadactl
-        run: |
-          # Ensure the target directory exists and is writable
-          mkdir -p ${HOME}/go/bin
-          
-          # Build karmadactl to the user-controlled directory
-          go build -o ${HOME}/go/bin/karmadactl ./cmd/karmadactl
-          
-          # Add the binary directory to PATH
-          echo "${HOME}/go/bin" >> $GITHUB_PATH
-      - name: Run karmadactl init with config file test
+      - name: run karmadactl init with config file test
         run: |
           export CLUSTER_VERSION=kindest/node:${{ matrix.k8s }}
           hack/cli-testing-init-with-config.sh
           export KUBECONFIG=${HOME}/karmada/karmada-apiserver.config
           GO111MODULE=on go install github.com/onsi/ginkgo/v2/ginkgo
-          ginkgo -v --race --trace -p --focus="[BasicPropagation] propagation testing deployment propagation testing" ./test/e2e/
-      - name: Generate registration command
+          ginkgo -v --race --trace -p  --focus="[BasicPropagation] propagation testing deployment propagation testing"  ./test/e2e/
+
+      - name: Get token info for registration
+        id: token
         run: |
           export KUBECONFIG=${HOME}/karmada/karmada-apiserver.config
-          karmadactl token create --print-register-command > register-command.sh
-          chmod +x register-command.sh
-      - name: Register cluster in pull mode
+          CMD=$(karmadactl token create --print-register-command --kubeconfig $KUBECONFIG)
+          TOKEN=$(echo "$CMD" | grep -o '\--token [^ ]*' | cut -d' ' -f2)
+          HASH=$(echo "$CMD" | grep -o '\--discovery-token-ca-cert-hash [^ ]*' | cut -d' ' -f2)
+          ENDPOINT=$(kubectl config view --minify -o jsonpath='{.clusters[0].cluster.server}' | sed 's|^https://||')
+          echo "token=$TOKEN" >> $GITHUB_OUTPUT
+          echo "hash=$HASH" >> $GITHUB_OUTPUT 
+          echo "endpoint=$ENDPOINT" >> $GITHUB_OUTPUT
+
+      - name: Register cluster using token
         run: |
-          ./register-command.sh --cluster-name ${{ matrix.k8s }} --kubeconfig ${HOME}/karmada/karmada-apiserver.config
+          karmadactl register ${{ steps.token.outputs.endpoint }} \
+            --token ${{ steps.token.outputs.token }} \
+            --discovery-token-ca-cert-hash ${{ steps.token.outputs.hash }} \
+            --discovery-timeout=10m \
+            --kubeconfig ${HOME}/karmada/karmada-apiserver.config
+
       - name: export logs for config test
           if: always()
           run: |