helm-chart.yml

# Copyright 2024 The MathWorks, Inc.
name: Release Helm Chart

on:
  release:
    types: [created]

jobs:
  release-controller-image:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

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

    - name: Log in to GitHub Container Registry
      uses: docker/login-action@v3
      with:
        registry: ghcr.io
        username: ${{ github.actor }}
        password: ${{ secrets.GITHUB_TOKEN }}

    - name: Build and push Docker image
      uses: docker/build-push-action@v5
      with:
        push: true
        tags: ghcr.io/mathworks-ref-arch/matlab-parallel-server-k8s/mjs-controller-image:${{ github.event.release.tag_name }}
        context: ./images/controller

  release-helm-chart:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    env:
      CHART_DIR: chart/mjs

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

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

      - name: Lint chart
        run: helm lint ${CHART_DIR} --set maxWorkers=4,matlabPVC=test,checkpointPVC=test,logPVC=test,workerLogPVC=test

      - name: Check chart versions
        run: grep "version. ${{ github.event.release.tag_name }}" ${CHART_DIR}/Chart.yaml && grep "appVersion. ${{ github.event.release.tag_name }}" ${CHART_DIR}/Chart.yaml # Use "." (any character) rather than ":", since ":" breaks YAML parser

      - name: Package chart
        run: helm package ${CHART_DIR} --version ${{ github.event.release.tag_name }} --app-version ${{ github.event.release.tag_name }}

      - name: Login to GitHub Container Registry
        run: echo ${{ secrets.HELM_TOKEN }} | helm registry login ghcr.io/mathworks-ref-arch --username hannahpullen --password-stdin

      - name: Upload chart
        run: helm push mjs-${{ github.event.release.tag_name }}.tgz oci://ghcr.io/mathworks-ref-arch/matlab-parallel-server-k8s