name: Release Helm Chart

on:
  push:
    tags:
      - "v*"

permissions:
  packages: write
  contents: read

env:
  REGISTRY: ghcr.io
  CHART_PATH: chart/agentikube

jobs:
  release:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Helm
        uses: azure/setup-helm@v4

      - name: Log in to GHCR
        run: echo "${{ secrets.GITHUB_TOKEN }}" | helm registry login ${{ env.REGISTRY }} -u ${{ github.actor }} --password-stdin

      - name: Extract version from tag
        id: version
        run: echo "version=${GITHUB_REF_NAME#v}" >> "$GITHUB_OUTPUT"

      - name: Set chart version
        run: |
          sed -i "s/^version:.*/version: ${{ steps.version.outputs.version }}/" ${{ env.CHART_PATH }}/Chart.yaml
          sed -i "s/^appVersion:.*/appVersion: \"${{ steps.version.outputs.version }}\"/" ${{ env.CHART_PATH }}/Chart.yaml

      - name: Lint
        run: helm lint ${{ env.CHART_PATH }}/

      - name: Package
        run: helm package ${{ env.CHART_PATH }}/ --destination .helm-pkg

      - name: Push to GHCR
        run: helm push .helm-pkg/agentikube-${{ steps.version.outputs.version }}.tgz oci://${{ env.REGISTRY }}/${{ github.repository_owner }}