feat(TRG 5.09): created a workflow to lint and test the Helm deployment

.github/workflows/helm-test.yaml

@@ -0,0 +1,129 @@
+#################################################################################
+# Eclipse Tractus-X - Industry Core Hub Frontend
+#
+# Copyright (c) 2025 Contributors to the Eclipse Foundation
+#
+# See the NOTICE file(s) distributed with this work for additional
+# information regarding copyright ownership.
+#
+# This program and the accompanying materials are made available under the
+# terms of the Apache License, Version 2.0 which is available at
+# https://www.apache.org/licenses/LICENSE-2.0.
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+# either express or implied. See the
+# License for the specific language govern in permissions and limitations
+# under the License.
+#
+# SPDX-License-Identifier: Apache-2.0
+#################################################################################
+
+name: Lint and Test Charts
+
+on:
+  push:
+    paths:
+      - "charts/industry-core-hub/**"
+    branches: 
+      - main
+  pull_request:
+    paths:
+      - "charts/industry-core-hub/**"
+    branches:
+      - main
+  workflow_dispatch:
+    inputs:
+      node_image:
+        description: "kindest/node image for k8s kind cluster"
+        # k8s version from 3.1 release as default
+        default: "kindest/node:v1.27.3"
+        required: false
+        type: string
+      # upgrade_from:
+      #   description: "chart version to upgrade from"
+      #   # chart version from 3.1 release as default
+      #   default: "x.x.x"
+      #   required: false
+      #   type: string
+      helm_version:
+        description: "helm version to test (default = latest)"
+        default: "latest"
+        required: false
+        type: string
+
+jobs:
+  lint-test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        with:
+          fetch-depth: 0
+
+      - name: Kubernetes KinD Cluster
+        uses: container-tools/kind-action@0ad70e2299366b0e1552c7240f4e4567148f723e # v2.0.4
+        with:
+          # upgrade version, default (v0.17.0) uses node image v1.21.1 and doesn't work with more recent node image versions
+          version: v0.20.0
+          # default value for event_name != workflow_dispatch
+          node_image: ${{ github.event.inputs.node_image || 'kindest/node:v1.27.3' }}
+
+      - name: Build backend image
+        uses: docker/build-push-action@14487ce63c7a62a4a324b0bfb37086795e31c6c1 # v6.16.0
+        with:
+          context: "{{defaultContext}}:ichub-backend"
+          push: true
+          tags: kind-registry:5000/ichub-backend:testing
+
+      - name: Build frontend image
+        uses: docker/build-push-action@14487ce63c7a62a4a324b0bfb37086795e31c6c1 # v6.16.0
+        with:
+          context: "{{defaultContext}}:ichub-frontend"
+          push: true
+          tags: kind-registry:5000/ichub-frontend:testing
+
+      - name: Set up Helm
+        uses: azure/setup-helm@fe7b79cd5ee1e45176fcad797de68ecaf3ca4814 # v4
+        with:
+          version: ${{ github.event.inputs.helm_version || 'latest' }}
+
+      - uses: actions/setup-python@42375524e23c412d93fb67b49958b491fce71c38 # v5.4.0
+        with:
+          python-version: "3.9"
+          check-latest: true
+      - name: Set up chart-testing
+        uses: helm/chart-testing-action@0d28d3144d3a25ea2cc349d6e59901c4ff469b3b # v2.7.0
+
+      - name: Run chart-testing (list-changed)
+        id: list-changed
+        run: |
+          changed=$(ct list-changed --target-branch ${{ github.event.repository.default_branch }})
+          if [[ -n "$changed" ]]; then
+            echo "changed=true" >> $GITHUB_OUTPUT
+          fi
+
+      - name: Run chart-testing (lint)
+        run: ct lint --validate-maintainers=false --target-branch ${{ github.event.repository.default_branch }}
+
+      - name: Setup Helm repos
+        run: |
+          helm repo add bitnami https://charts.bitnami.com/bitnami
+          helm repo add runix https://helm.runix.net
+
+      - name: Run chart-testing (install)
+        run: ct install --charts charts/industry-core-hub --target-branch ${{ github.event.repository.default_branch }} --helm-extra-set-args "--set backend.image.repository=kind-registry:5000/ichub-backend --set backend.image.tag=testing --set frontend.image.repository=kind-registry:5000/ichub-frontend --set frontend.image.tag=testing"
+        if: github.event_name != 'pull_request' || steps.list-changed.outputs.changed == 'true'
+
+        # Upgrade the released chart version with the locally available chart
+        # default value for event_name != workflow_dispatch
+        # industry-core-hub: we don't have yet a released chart
+      #- name: Run helm upgrade
+      #  run: |
+      #    helm repo add bitnami https://charts.bitnami.com/bitnami
+      #    helm repo add tractusx-dev https://eclipse-tractusx.github.io/charts/dev
+      #    helm install [NAME] tractusx-dev/[CHART] --version ${{ github.event.inputs.upgrade_from || 'x.x.x' }}
+      #    helm dependency update charts/[CHART]
+      #    helm upgrade [NAME] charts/[CHART]
+      #  if: github.event_name != 'pull_request' || steps.list-changed.outputs.changed == 'true'