auto-update.yml

name: Auto update chart/resources

env:
  KYMA_BTP_MANAGER_REPO: ${{ github.repository_owner }}/btp-manager
  SAP_BTP_SERVICE_OPERATOR_REPO: https://github.com/sap/sap-btp-service-operator
  GIT_EMAIL: team-gopher+1@sap.com
  GIT_NAME: kyma-gopher-bot
on:
  workflow_dispatch:
  schedule:
    - cron: '0 0 * * *' 

jobs:
  auto-bump-chart:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Compare tags
        run: |
          latest=$(scripts/update/get-latest-chart-version.sh)
          current=$(yq '.version' ./module-chart/chart/Chart.yaml)
          if [[ $latest == $current ]]; then
            echo "versions are the same: $latest=$current"
            echo "CONTINUE_JOB=false" >> $GITHUB_ENV
          else
            echo "version update from $current to $latest"
            echo "CONTINUE_JOB=true" >> $GITHUB_ENV
            echo "TAG=${latest}" >> $GITHUB_ENV
            echo "BRANCH_NAME=chart-${latest}" >> $GITHUB_ENV
            echo "MSG=Update module chart and resources to ${latest}" >> $GITHUB_ENV
          fi

      - name: Update chart and module resources
        if: env.CONTINUE_JOB == 'true'
        run: |
          scripts/update/make-module-chart.sh $TAG
          scripts/update/make-module-resources.sh $TAG

      - name: Create PR if anything changed
        if: env.CONTINUE_JOB == 'true'
        env:
          GH_TOKEN: ${{ secrets.BOT_TOKEN }}
        run: |
          prs=$(gh pr list -A $GIT_NAME --state open --json headRefName | jq -r '.[] | .headRefName')
          if echo $prs | tr " " '\n' | grep -F -q -x $BRANCH_NAME; then
            echo "PR already exists, no need to create a new one"
          elif [ -z "$(git status --porcelain)" ]; then
            echo "nothing changed, no need to create PR"
          else
            scripts/update/create_pr.sh
          fi