openobserve/.github/workflows/pr-slack.yml

name: Notify Slack on stale PRs
permissions:
  contents: read
on:
  schedule:
    - cron: "0 11 * * *" # everyday at 11AM
  workflow_dispatch:

jobs:
  notify:
    runs-on: ubuntu-latest

    steps:
      - name: Get PRs older than 7 days
        uses: actions/github-script@v9
        id: stale-prs
        with:
          script: |
            const sevenDaysAgo = new Date();
            sevenDaysAgo.setDate(sevenDaysAgo.getDate() - 7);
            const dateString = sevenDaysAgo.toISOString().split('T')[0];

            const resp = await github.rest.search.issuesAndPullRequests({
              q: `repo:${{ github.repository }} is:pr is:open created:<${dateString}`,
              sort: 'created',
              order: 'asc',
              per_page: 100
            });

            const prs = resp.data.items.map(pr => {
              const createdDate = new Date(pr.created_at);
              const daysOld = Math.floor((new Date() - createdDate) / (1000 * 60 * 60 * 24));
              return {
                number: pr.number,
                title: pr.title,
                user: pr.user.login,
                daysOld: daysOld
              };
            });

            core.setOutput("prs", JSON.stringify(prs));

      - name: Build Slack message
        id: slack-msg
        run: |
          PRS=$(echo '${{ steps.stale-prs.outputs.prs }}' | jq -r '.[] | "- <https://github.com/${{ github.repository }}/pull/\(.number)|#\(.number) \(.title)> — @\(.user) (_\(.daysOld) days old_)"')
          PR_COUNT=$(echo '${{ steps.stale-prs.outputs.prs }}' | jq '. | length')
          if [ "$PR_COUNT" -eq 0 ]; then
            MESSAGE="✅ *No stale PRs in ${{ github.repository }}*\n\nAll PRs are less than 7 days old!"
          else
            MESSAGE="🔔 *Pull Requests older than 7 days in ${{ github.repository }}*\n\n$PRS"
          fi
          # Escape for JSON and create the payload
          PAYLOAD=$(jq -n --arg msg "$MESSAGE" '{text: $msg}')
          echo "payload<<EOF" >> $GITHUB_OUTPUT
          echo "$PAYLOAD" >> $GITHUB_OUTPUT
          echo "EOF" >> $GITHUB_OUTPUT

      - name: Send Slack notification
        uses: slackapi/slack-github-action@v3.0.3
        with:
          webhook: ${{ secrets.STALE_PR_SLACK_NOTIFICATION }}
          webhook-type: incoming-webhook
          payload: ${{ steps.slack-msg.outputs.payload }}