index.yaml

name: Update Helm repository
run-name: ${{ github.actor }} is updating the Helm repository

on:
  workflow_dispatch:
  push:
    branches:
    - main
    paths:
    - charts/**

jobs:
  package:
    runs-on: ubuntu-latest

    steps:

    - name: 'Git Checkout'
      uses: actions/checkout@v3


    - name: 'Configure & Install Helm'
      uses: azure/setup-helm@v3

    - name: 'Package & Update Helm Repository'
      run: |
        helm package charts/* -d repo/
        helm repo index repo/
        git config --global user.name "${GITHUB_ACTOR}"
        git config --global user.email "${GITHUB_ACTOR}@users.noreply.github.com"
        git add repo
        git commit -m 'Update Helm repository chart index'
        git push

  release:
    runs-on: ubuntu-latest
    needs: package

    steps:

    - name: 'Git Checkout'
      uses: actions/checkout@v3
      with:
        fetch-depth: 0

    - name: 'Configure & Install Helm'
      uses: azure/setup-helm@v3

    - name: 'Authorize Helm with remote container registry'
      run: |
        echo "TODO"

    - name: 'Push modified Helm packages to the container registry'
      env:
        HELM_EXPERIMENTAL_OCI: '1'
      run: |
        git pull origin main  # Pull latest changes from main.
        git diff --name-only -r HEAD^1 HEAD | grep .tgz | while read line || [[ -n $line ]];
        do
            echo " > Pushing chart $line"
            helm push $line oci://nexus.global.dns:8443/charts/charts
        done