
name: Publish Helm chart

on:
  workflow_dispatch:
  pull_request:
    branches:
      - main
    paths:
      - 'helm/trivy/**'
  push:
    tags:
      - "v*"
env:
  HELM_REP: helm-charts
  GH_OWNER: aquasecurity
  CHART_DIR: helm/trivy
  KIND_VERSION: "v0.14.0"
  KIND_IMAGE: "kindest/node:v1.23.6@sha256:b1fa224cc6c7ff32455e0b1fd9cbfd3d3bc87ecaa8fcb06961ed1afb3db0f9ae"
jobs:
  test-chart:
    runs-on: ubuntu-20.04
    steps:
      - name: Checkout
        uses: actions/checkout@v4.1.1
        with:
          fetch-depth: 0
      - name: Install Helm
        uses: azure/setup-helm@5119fcb9089d432beecbf79bb2c7915207344b78
        with:
          version: v3.5.0
      - name: Set up python
        uses: actions/setup-python@v5
        with:
          python-version: 3.7
      - name: Setup Chart Linting
        id: lint
        uses: helm/chart-testing-action@e6669bcd63d7cb57cb4380c33043eebe5d111992
      - name: Setup Kubernetes cluster (KIND)
        uses: helm/kind-action@dda0770415bac9fc20092cacbc54aa298604d140
        with:
          version: ${{ env.KIND_VERSION }}
          image: ${{ env.KIND_IMAGE }}
      - name: Run chart-testing
        run: ct lint-and-install --validate-maintainers=false --charts helm/trivy
      - name: Run chart-testing (Ingress enabled)
        run: |
          sed -i -e '136s,false,'true',g' ./helm/trivy/values.yaml
          ct lint-and-install --validate-maintainers=false --charts helm/trivy

  publish-chart:
    if: github.event_name == 'push' || github.event_name == 'workflow_dispatch'
    needs:
      - test-chart
    runs-on: ubuntu-20.04
    steps:
      - name: Checkout
        uses: actions/checkout@v4.1.1
        with:
          fetch-depth: 0
      - name: Install chart-releaser
        run: |
          wget https://github.com/helm/chart-releaser/releases/download/v1.3.0/chart-releaser_1.3.0_linux_amd64.tar.gz
          echo "baed2315a9bb799efb71d512c5198a2a3b8dcd139d7f22f878777cffcd649a37  chart-releaser_1.3.0_linux_amd64.tar.gz" | sha256sum -c -
          tar xzvf chart-releaser_1.3.0_linux_amd64.tar.gz cr
      - name: Package helm chart
        run: |
          ./cr package ${{ env.CHART_DIR }}
      - name: Upload helm chart
        # Failed with upload the same version: https://github.com/helm/chart-releaser/issues/101
        continue-on-error: true
        run: |
          ./cr upload -o ${{ env.GH_OWNER }} -r ${{ env.HELM_REP }} --token ${{ secrets.ORG_REPO_TOKEN }} -p .cr-release-packages
      - name: Index helm chart
        run: |
          ./cr index -o ${{ env.GH_OWNER }} -r ${{ env.HELM_REP }} -c https://${{ env.GH_OWNER }}.github.io/${{ env.HELM_REP }}/ -i index.yaml
      - name: Push index file
        uses: dmnemec/copy_file_to_another_repo_action@c93037aa10fa8893de271f19978c980d0c1a9b37 #v1.1.1
        env:
          API_TOKEN_GITHUB: ${{ secrets.ORG_REPO_TOKEN }}
        with:
          source_file: 'index.yaml'
          destination_repo: '${{ env.GH_OWNER }}/${{ env.HELM_REP }}'
          destination_folder: '.'
          destination_branch: 'gh-pages'
          user_email: aqua-bot@users.noreply.github.com
          user_name: 'aqua-bot'
