test(tb): Migrate TBC test-related workflows from kubeflow/kubeflow to notebooks-v1 branch (#603)

migrate the files below to kubeflow/notebooks-v1 branch
 - tb_controller_multi_arch_test.yaml
 - tb_controller_integration_test.yaml

Signed-off-by: Ilya Shavkonov <ishavkon@redhat.com>

Author: ishavkon

.github/workflows/tb_controller_integration_test.yaml

@@ -0,0 +1,64 @@
+name: Tensorboard Controller Integration Test
+on:
+  pull_request:
+    paths:
+      - components/tensorboard-controller/**
+      - releasing/version/VERSION
+    branches:
+      - main
+      - v*-branch
+      - notebooks-v1
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.event.number }}
+  cancel-in-progress: true
+
+env:
+  IMG: ghcr.io/kubeflow/notebooks/tensorboard-controller
+  TAG: integration-test
+
+jobs:
+  build:
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Build Tensorboard Controller Image
+        run: |
+          cd components/tensorboard-controller
+          make docker-build 
+
+      - name: Install KinD
+        run: ./components/testing/gh-actions/install_kind.sh
+
+      - name: Create KinD Cluster
+        run: kind create cluster --config components/testing/gh-actions/kind-1-25.yaml
+
+      - name: Load Images into KinD Cluster
+        run: |
+          kind load docker-image "${IMG}:${TAG}"
+
+      - name: Install kustomize
+        run: ./components/testing/gh-actions/install_kustomize.sh
+
+      - name: Install Istio
+        run: ./components/testing/gh-actions/install_istio.sh
+
+      - name: Build & Apply manifests
+        run: |
+          cd components/tensorboard-controller/config
+          kubectl create ns kubeflow
+          
+          export CURRENT_IMAGE="${IMG}"
+          export PR_IMAGE="${IMG}:${TAG}"
+          
+          # escape "." in the image names, as it is a special characters in sed
+          export CURRENT_IMAGE=$(echo "$CURRENT_IMAGE" | sed 's|\.|\\.|g')
+          export PR_IMAGE=$(echo "$PR_IMAGE" | sed 's|\.|\\.|g')
+          
+          kustomize build overlays/kubeflow \
+            | sed "s|${CURRENT_IMAGE}:[a-zA-Z0-9_.-]*|${PR_IMAGE}|g" \
+            | kubectl apply -f -
+          
+          kubectl wait pods -n kubeflow -l app=tensorboard-controller --for=condition=Ready --timeout=300s

.github/workflows/tb_controller_multi_arch_test.yaml

@@ -0,0 +1,37 @@
+name: TensorBoard Controller Multi-Arch Build Test
+on:
+  pull_request:
+    paths:
+      - components/tensorboard-controller/**
+      - releasing/version/VERSION
+    branches:
+      - main
+      - v*-branch
+      - notebooks-v1
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.event.number }}
+  cancel-in-progress: true
+
+env:
+  IMG: ghcr.io/kubeflow/notebooks/tensorboard-controller
+
+jobs:
+  build:
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Setup Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build multi-arch Image
+        run: |
+          cd components/tensorboard-controller
+          ARCH=linux/amd64 make docker-build-multi-arch
+          ARCH=linux/ppc64le make docker-build-multi-arch
+          ARCH=linux/arm64/v8 make docker-build-multi-arch