sync-grafana-dashboards.yaml

name: Update Grafana Dashboards

on:
  schedule:
    - cron: '0 1 * * SUN' # At 1AM on every Sunday
  workflow_dispatch:

jobs:
  sync_dashboards:
    runs-on: ubuntu-24.04
    env:
      GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Setup Python environment
        uses: actions/setup-python@v5
        with:
          python-version: '3.9.14'

      - name: Configure Git
        run: |
          git config user.name "$GITHUB_ACTOR"
          git config user.email "$GITHUB_ACTOR@users.noreply.github.com"

      - name: Process Grafana Dashboards
        run: |
          src/main/scripts/update_grafana_dashboards.sh
          
      - name: Commit changes and raise a PR
        run: |
          CHANGES=$(git status --porcelain=v1 2>/dev/null | wc -l)
          if [ ${CHANGES} -ne 0 ]; then
            OPEN_PRS=$(gh pr list --state open | grep "Update Grafana Dashboards for DC apps" || true)
            if [[ ${OPEN_PRS} ]]; then
              echo "Not raising PR because there are open PRs to update dashboards. Merge or close them to let the workflow raise new PRs"
            else
              git checkout -b update-grafana-dashboards-${GITHUB_RUN_ID}
              git add -A
              git commit -m "Update Grafana dashboards for DC apps"
              git push origin update-grafana-dashboards-${GITHUB_RUN_ID}
              gh pr create --title "Update Grafana Dashboards for DC apps" --body "Update Grafana dashboards for DC apps" --base main --head update-grafana-dashboards-${GITHUB_RUN_ID}
            fi
          else
            echo "All Helm charts have up to date Grafana dashboards"
          fi