notify-stalled-snapshots.yml

---
name: notify-stalled-snapshots

on:
  workflow_dispatch:
  schedule:
    - cron: '0 1 * * 1'

permissions:
  contents: read

env:
  EMAIL: beats-contrib@elastic.co
  URL_QUERY: 'https://github.com/elastic/beats/pulls?q=is%3Apr+is%3Aopen+label%3ATeam%3ABeats-On-Call'
  JOB_URL: "${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}"

jobs:
  filter:
    runs-on: ubuntu-latest
    timeout-minutes: 1
    outputs:
      matrix: ${{ steps.generator.outputs.matrix }}
    steps:
      - id: generator
        uses: elastic/apm-pipeline-library/.github/actions/elastic-stack-snapshot-branches@current

  notify:
    runs-on: ubuntu-latest
    needs: [filter]
    strategy:
      fail-fast: false
      matrix: ${{ fromJson(needs.filter.outputs.matrix) }}
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
          ref: "${{ matrix.branch }}"

      - id: date
        run: echo "date=$(date +%Y-%m-%d)" >> "${GITHUB_OUTPUT}"

      - id: search
        run: |-
          if git --no-pager \
            log --pretty=format: \
              --name-only \
              --since="7 days ago" \
            | grep 'testing/environments/snapshot.yml' ; then
            echo "found=false" >> $GITHUB_OUTPUT
          else
            echo "found=true" >> $GITHUB_OUTPUT
          fi
        env:
          GH_TOKEN: ${{ github.token }}

      - if: ${{ contains(steps.search.outputs.found, 'true') }}
        name: Report obsoleted branches (slack)
        uses: slackapi/slack-github-action@70cd7be8e40a46e8b0eced40b0de447bdb42f68e # v1.26.0
        with:
          channel-id: '#ingest-notifications'
          payload:  ":red_circle: Elastic Stack version for the `${{ matrix.branch }}` branch has not been updated for a while (`> 7 days`). Review the (<${{ env.URL_QUERY }}|open PRs>)"
        env:
          SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}

      - if: ${{ contains(steps.search.outputs.found, 'true') }}
        name: Report obsoleted branches (email)
        uses: dawidd6/action-send-mail@2cea9617b09d79a095af21254fbcb7ae95903dde
        with:
          server_address: ${{ secrets.MAIL_SERVER }}
          username: ${{ secrets.MAIL_USERNAME }}
          password: ${{ secrets.MAIL_PASSWORD }}
          subject: '[${{ matrix.branch }}] ${{ steps.date.outputs.date }}: Elastic Stack version has not been updated recently.'
          to: ${{ env.EMAIL }}
          from: ${{ secrets.MAIL_FROM }}
          reply_to: ${{ secrets.MAIL_REPLY }}
          body: 'Elastic Stack version for the ${{ matrix.branch }} branch has not been updated for a while (> 7 days). Review the open PRs in ${{ env.URL_QUERY }}. Generated automatically with ${{ env.JOB_URL }}'