name: Helm Upgrade
description: Login to an OCI registry, update chart dependencies, and run helm upgrade for the chart in the current directory
inputs:
  DEPLOYMENT_NAME:
    description: "The Helm release name and target namespace"
    required: true
  REGISTRY:
    description: "OCI registry hostname for helm dependency login"
    required: true
  REGISTRY_USERNAME:
    description: "Username for OCI registry login"
    required: true
  REGISTRY_TOKEN:
    description: "Token for OCI registry login"
    required: true

runs:
  using: composite
  steps:
    - name: Helm OCI Login
      shell: sh
      run: |
        echo "${{ inputs.REGISTRY_TOKEN }}" | helm registry login ${{ inputs.REGISTRY }} \
          --username ${{ inputs.REGISTRY_USERNAME }} \
          --password-stdin

    - name: Helm Upgrade
      shell: sh
      run: |
        helm dependency update
        echo "Running: helm upgrade ${{ inputs.DEPLOYMENT_NAME }} ./ -n ${{ inputs.DEPLOYMENT_NAME }}"
        helm upgrade ${{ inputs.DEPLOYMENT_NAME }} ./ -n ${{ inputs.DEPLOYMENT_NAME }}

    - name: Remove kubeconfig
      if: always()
      shell: sh
      run: rm -f ~/.kube/config