helm deploy "GitHub" action

use it like this:

name: Deploy renovate cronjob
on:
  push:
    branches:
      - main

jobs:
  deploy:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: https://git.novotna.dev:8443/viky/deploy-template@v0.0.1
        with:
          kubeconfig: "${{ secrets.KUBECONFIG }}"
          namespace: git
          repo_line: renovate https://docs.renovatebot.com/helm-charts
          command_line: upgrade renovate-1696776508 renovate/renovate -f values.yaml