auto_update_helm_by_release.yml

name: Update Helm Charts on New Release

on:
  release:
    types: [published, released]
  workflow_dispatch:
    inputs:
      version:
        description: 'release version'
        required: true

env:
  NEW_APP_VERSION: ${{ github.event.inputs.version || github.event.release.tag_name }}

jobs:
  update-helm-charts:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Helm Charts Repository
        uses: actions/checkout@v3
        with:
          repository: 'risingwavelabs/helm-charts'
          token: ${{ secrets.PR_TOKEN }}
          path: 'helm-charts'

      - name: Run CMD
        run: |
          cd helm-charts
          make sync-crds
      
      - name: Update values.yaml
        run: |
          sed -i "s/^  tag:.*/  tag: \"${{ env.NEW_APP_VERSION }}\"/" helm-charts/charts/risingwave-operator/values.yaml

      - name: Update Chart.yaml
        run: |
          cd helm-charts/charts/risingwave-operator
          CURRENT_VERSION=$(grep 'version:' Chart.yaml | awk '{print $2}' | head -n 1)
          NEW_VERSION=$(echo $CURRENT_VERSION | awk -F. -v OFS='.' '{$NF++; print}')
          sed -i "/type: application/,/version:/!b; /version:/s/version: .*/version: $NEW_VERSION/" Chart.yaml
          sed -i "s/^appVersion: .*/appVersion: \"${{ env.NEW_APP_VERSION }}\"/" Chart.yaml

      - name: Create Pull Request
        uses: peter-evans/create-pull-request@v6
        with:
          token: ${{ secrets.PR_TOKEN }}
          commit-message: 'chore: release risingwave-operator ${{ env.NEW_APP_VERSION }}'
          title: 'chore: release risingwave-operator ${{ env.NEW_APP_VERSION }}'
          body: 'This is an automated pull request to update helm-chart by risingwave-operator new release'
          branch: 'auto-update-${{ env.NEW_APP_VERSION }}'
          path: 'helm-charts'
          reviewers: arkbriar
          delete-branch: true
          signoff: true