charts-lint-test-pr.yaml

name: Lint and Test Charts

on:
  pull_request:
    branches:
      - "master"
    paths:
      - charts/**

jobs:
  lint-test:
    runs-on:
      group: "CPUBound"
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: "0"

      - name: Set up Helm
        uses: azure/setup-helm@v3

      - uses: actions/setup-python@v5
        with:
          python-version: '3.9'
          check-latest: true

      - name: Set up chart-testing
        uses: helm/chart-testing-action@main

      - run: git checkout master; git checkout -;

      - 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)
        if: steps.list-changed.outputs.changed == 'true'
        run: ct lint --target-branch ${{ github.event.repository.default_branch }} --check-version-increment=false

      - name: Create kind cluster
        if: steps.list-changed.outputs.changed == 'true'
        uses: helm/kind-action@v1

      - name: Run chart-testing (install)
        if: steps.list-changed.outputs.changed == 'true'
        run: ct install --target-branch ${{ github.event.repository.default_branch }} --helm-extra-set-args="--set=testnet.enabled=true"