cortex/.github/workflows/check-alerts.yaml at 071afaf1a5cc49816de6906440a3b94b076b73ac · cobaltcore-dev/cortex · GitHub

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name: Check Alerts using Promtool

on:
  pull_request:
    paths:
      - '**/*.rules.yaml'
      - '**/*.alerts.yaml'
      # Cortex core alerts related files.
      # They will be used
      - '**/cortex-core/templates/alerts.yaml'
      - '**/ci/core-alert-values.yaml'

jobs:
  lint:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout PR
        uses: actions/checkout@v5

      - name: Install Helm
        uses: azure/setup-helm@v4
        with:
          version: '3.12.0'

      - name: Render alert templates
        run: |
          chmod +x helm/render-alerts.sh
          ./helm/render-alerts.sh

      - name: Get all alert files (static + rendered)
        id: alert-files
        run: |
          # Find static alert files
          # Exclude rendered template files
          static_files=$(find . -name "*.alerts.yaml" -o -name "*.rules.yaml" | grep -v rendered | tr '\n' ' ')

          # Find rendered alert files
          rendered_files=$(find . -path "*/rendered/alerts.yaml" | tr '\n' ' ')

          # Combine all files
          all_files="$static_files $rendered_files"
          echo "files=$all_files" >> $GITHUB_OUTPUT
          echo "Found alert files: $all_files"

      - name: Check changed rule and alert files via promtool
        if: steps.changed.outputs.any_changed == 'true'
        uses: peimanja/promtool-github-actions@v0.0.2
        with:
          promtool_actions_subcommand: 'rules'
          promtool_actions_files: ${{ steps.changed.outputs.all_changed_files }}
          promtool_actions_version: 'latest'
          promtool_actions_comment: 'false'