helm-lint.yaml

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---
name: "Lint helm charts"

on:
  push:
    branches:
      - main
      - releases
    tags:
      - '[0-9]+.[0-9]+.[0-9]+'
    paths-ignore:
      - '**'
      - '!charts/**'
  pull_request:
    branches:
      - '*'
    paths-ignore:
      - '**'
      - '!charts/**'

jobs:
  helm-lint:
    runs-on: ubuntu-latest
    steps:
      ##############
      ### Set-Up ###
      ##############
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: helm (setup)
        uses: azure/setup-helm@v3.5
        with:
          version: v3.8.1
      - name: python (setup)
        uses: actions/setup-python@v4
        with:
          python-version: 3.7
      - name: chart-testing (setup)
        uses: helm/chart-testing-action@v2.4.0
      #####################
      ### Chart Testing ###
      #####################
      - name: chart-testing (list-changed)
        id: list-changed
        run: |
          changed=$(ct list-changed --config ct.yaml --target-branch main)
          if [[ -n "$changed" ]]; then
            echo "changed=true" >> $GITHUB_OUTPUT
          fi
      - name: chart-testing (lint)
        if: steps.list-changed.outputs.changed == 'true'
        run: |
          ct lint \
            --config ct.yaml \
            --all