chart-test.yaml

name: Chart testing

on:
  pull_request:
    paths: ['charts/**']
    types:
      - opened
      - edited
      - reopened
      - synchronize

permissions:
  contents: read

jobs:
  chart-linting:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        name: Checkout Conduktor Charts
        with:
          ref: ${{ github.event.pull_request.head.ref }}
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Fetch history
        run: git fetch --prune --unshallow

      - name: Set up chart-testing
        uses: helm/chart-testing-action@v2.6.0

      - name: Run chart-testing (lint)
        run: ct lint --config .github/ct-lint-config.yaml

  chart-testing:
    runs-on: [ ubuntu-latest ]
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Fetch history
        run: git fetch --prune --unshallow

      - name: Install helm
        uses: azure/setup-helm@v3
        with:
          version: 'v3.10.1'

      - name: Set up chart-testing
        uses: helm/chart-testing-action@v2.6.0

      - name: Install K3D
        shell: bash
        env:
          K3D_INSTALL_DIR: ${{ github.workspace }}/.github/.bin
          K3D_VERSION: "5.4.7"
        run: |
          mkdir .github/.bin
          export PATH="${{ github.workspace }}/.github/.bin:$PATH"
          echo "PATH=${{ github.workspace }}/.github/.bin:$PATH" >> $GITHUB_ENV

          echo "Installing k3d"
          curl -s https://raw.githubusercontent.com/k3d-io/k3d/v${K3D_VERSION}/install.sh | USE_SUDO="false" bash

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

      - name: Install helm dependencies
        if: steps.list-changed.outputs.changed == 'true'
        run: make helm-deps

      - name: Create k3d cluster
        if: steps.list-changed.outputs.changed == 'true'
        run: |
          make k3d-ci-up
          kubectl create ns ct || true

      - name: Run chart-testing (install)
        run: ct install --config .github/ct-config.yaml
        if: steps.list-changed.outputs.changed == 'true'

      - name: Create k3d cluster
        if: always()
        run: make k3d-down