lint-test.yaml

name: Lint and Test Open Metadata Helm Charts

on:
  push:
    branches:
      - main
    paths-ignore:
      - '**.md'
      - 'LICENSE'
      - 'NOTICE'
  pull_request:
    paths-ignore:
      - '**.md'
      - 'LICENSE'
      - 'NOTICE'

jobs:
  lint-test:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          # ct needs history to compare
          fetch-depth: 0
      
      - name: Determine default branch
        run: |
          DEFAULT_BRANCH=$(git remote show origin | awk '/HEAD branch/ {print $NF}')
          echo "default_branch=$DEFAULT_BRANCH" >> $GITHUB_ENV
          echo "default_branch_ref=refs/heads/$DEFAULT_BRANCH" >> $GITHUB_ENV

      - name: Install Helm
        uses: azure/setup-helm@v3
      
      - name: Add Helm repos
        run: |
          helm repo add opensearch https://opensearch-project.github.io/helm-charts/
          helm repo add mysql https://charts.bitnami.com/bitnami
          helm repo add airflow https://airflow-helm.github.io/charts

      - uses: actions/setup-python@v2
        with:
          python-version: 3.7

      - name: Install chart-testing
        uses: helm/chart-testing-action@v2.0.1

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

      - name: Run chart-testing (lint)
        run: ct lint --target-branch=${{ env.default_branch }} --check-version-increment=false