test-helm-chart.yml

name: Lint Helm chart
on:
  pull_request:
    branches:
      - master
      - dev
      - bugfix
      - release/**
      - hotfix/**

jobs:
  lint:
    name: Lint chart
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          persist-credentials: false
          fetch-depth: 0

      - name: Set up Helm
        uses: azure/setup-helm@v3
        with:
          version: v3.4.0

      - uses: actions/setup-python@v5
        with:
          python-version: 3.7

      - name: Configure Helm repos
        run: |-
             helm repo add bitnami https://charts.bitnami.com/bitnami
             helm dependency list ./helm/defectdojo
             helm dependency update ./helm/defectdojo

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

      - name: Determine target branch
        id: ct-branch-target
        run: |
          if [ ! -z ${GITHUB_BASE_REF} ]; then
            echo "ct-branch=${GITHUB_BASE_REF}" >> $GITHUB_ENV 
          else
            echo "ct-branch=${GITHUB_REF#refs/heads/}" >> $GITHUB_ENV 
          fi

      - name: Run chart-testing (list-changed)
        id: list-changed
        run: |
          changed=$(ct list-changed --config ct.yaml --target-branch ${{ env.ct-branch}})
          if [[ -n "$changed" ]]; then
            echo "changed=true" >> $GITHUB_ENV
          fi

      # run version check only if not dev as in dev we have a `x.y.z-dev` version
      # x.y.z gets bumped automatically when doing a release
      - name: Run chart-testing (lint)
        run: ct lint --config ct.yaml --target-branch ${{ env.ct-branch }} --check-version-increment=true
        if: ${{ env.changed == 'true' && env.ct-branch != 'dev' && env.ct-branch != 'bugfix' }}  

      # run all checks but version increment always when something changed
      - name: Run chart-testing (lint)
        run: ct lint --config ct.yaml --target-branch ${{ env.ct-branch }} --check-version-increment=false
        if: env.changed == 'true'

      # - name: Create kind cluster
      #  uses: helm/kind-action@v1.1.0
      #  if: env.changed == 'true'

      # - name: Run chart-testing (install)
      #   run: ct install --config ct.yaml --target-branch ${{ env.ct-branch }} --helm-extra-args '--set createSecret=true --set createRabbitMqSecret=true --set createPostgresqlSecret=true --set timeout=900'
      #  if: env.changed == 'true'