helm-chart.yml

name: Prerelease Helm Chart

on:
  workflow_dispatch:
  push:
    branches:
      - Helm_artifacts

env:
  HELM_CHART_VERSION: 1.2.0
  MATLAB_APP_VERSION: "R2025a"

jobs:
  release-helm-chart:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
      - name: Check out the repo
        uses: actions/checkout@v4

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

      - name: Check that chart exists
        run: |
          CHART_DIR="releases/${{ env.MATLAB_APP_VERSION }}/matlab-prodserver" && cat ${CHART_DIR}/Chart.yaml
          echo "CHART_DIR=${CHART_DIR}" >> $GITHUB_ENV # Add to env if exists

      - name: Check chart versions
        run: |
          grep 'version: ${{ env.HELM_CHART_VERSION }}' ${CHART_DIR}/Chart.yaml && grep 'appVersion: "${{ env.MATLAB_APP_VERSION }}"' ${CHART_DIR}/Chart.yaml

      - name: Package the chart
        run: helm package ${CHART_DIR} --version ${{ env.HELM_CHART_VERSION }} --app-version ${{ env.MATLAB_APP_VERSION }}

      - name: Login to GitHub Container Registry
        run: echo ${{ secrets.CR_TOKEN }} | helm registry login ${{ secrets.MATHWORKS_REGISTRY }} --username ${{ secrets.CR_USER }} --password-stdin

      - name: Deploy the chart
        run: helm push matlab-prodserver-k8s-${{ env.HELM_CHART_VERSION }}.tgz oci://${{ secrets.MATHWORKS_REGISTRY }}