chart-test.yml

###############################################################
# Copyright (c) 2024 BMW Group AG
# Copyright 2024 SAP SE or an SAP affiliate company and ssi-dim-middle-layer contributors.
#
# 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 governing permissions and limitations
# under the License.
#
# SPDX-License-Identifier: Apache-2.0
###############################################################

name: Lint and Test Chart

on:
  push:
    paths:
      - 'charts/dim/**'
    branches: [main]
  pull_request:
    paths:
      - 'charts/dim/**'
  workflow_dispatch:
    inputs:
      node_image:
        description: 'kindest/node image for k8s kind cluster'
        # k8s version
        default: 'kindest/node:v1.27.3'
        required: false
        type: string
      upgrade_from:
        description: 'dim chart version to upgrade from'
        # tbd
        default: '1.1.0'
        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 migration image
        id: build-migration-image
        uses: docker/build-push-action@4f58ea79222b3b9dc2c8bbdd6debcef730109a75 # v6.9.0
        with:
          context: .
          file: ./docker/Dockerfile-dim-migrations
          push: true
          tags: kind-registry:5000/dim-migrations:testing

      - name: Build service image
        id: build-service-image
        uses: docker/build-push-action@4f58ea79222b3b9dc2c8bbdd6debcef730109a75 # v6.9.0
        with:
          context: .
          file: ./docker/Dockerfile-dim-service
          push: true
          tags: kind-registry:5000/dim-service:testing
    
      - name: Build processes worker
        id: build-processes-worker-image
        uses: docker/build-push-action@4f58ea79222b3b9dc2c8bbdd6debcef730109a75 # v6.9.0
        with:
          context: .
          file: ./docker/Dockerfile-dim-processes-worker
          push: true
          tags: kind-registry:5000/dim-processes-worker:testing
      
      - name: Set up Helm
        uses: azure/setup-helm@fe7b79cd5ee1e45176fcad797de68ecaf3ca4814 # v4
        with:
          version: v3.9.3

      - uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5.3.0
        with:
          python-version: '3.9'
          check-latest: true

      - name: Set up chart-testing
        uses: helm/chart-testing-action@e6669bcd63d7cb57cb4380c33043eebe5d111992 # v2.6.1

      - 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 --check-version-increment=false --target-branch ${{ github.event.repository.default_branch }}

      - name: Run chart-testing (install)
        run: ct install --charts charts/dim --config charts/chart-testing-config.yaml --helm-extra-set-args "--set dim.image.name=kind-registry:5000/dim-service --set dim.image.tag=testing --set migrations.image.name=kind-registry:5000/dim-migrations --set migrations.image.tag=testing --set processesworker.image.name=kind-registry:5000/dim-processes-worker --set processesworker.image.tag=testing"
        if: github.event_name != 'pull_request' || steps.list-changed.outputs.changed == 'true'

      # TODO: uncomment once repository is public and the released dim chart can be added
      # Upgrade the released chart version with the locally available chart
      # default value for event_name != workflow_dispatch
      # - name: Run helm upgrade
      #   run: |
      #     helm repo add bitnami https://charts.bitnami.com/bitnami
      #     helm repo add ssi-dim-middle-layer https://sap.github.io/ssi-dim-middle-layer
      #     helm install dim ssi-dim-middle-layer/dim --version ${{ github.event.inputs.upgrade_from || '1.0.0' }} --namespace upgrade --create-namespace
      #     helm dependency update charts/dim
      #     helm upgrade dim charts/dim --set dim.image.name=kind-registry:5000/dim-service --set dim.image.tag=testing --set migrations.image.name=kind-registry:5000/dim-migrations --set migrations.image.tag=testing --set processesworker.image.name=kind-registry:5000/dim-processes-worker --set processesworker.image.tag=testing --namespace upgrade
      #   if: github.event_name != 'pull_request' || steps.list-changed.outputs.changed == 'true'