name: Server CI Report

on:
  workflow_run:
    workflows:
      - "Server CI PR"
      - "Server CI Master"
    types:
      - completed

jobs:
  generate-report-matrix:
    runs-on: ubuntu-22.04
    outputs:
      REPORT_MATRIX: ${{ steps.report.outputs.REPORT_MATRIX }}
    steps:
      - name: report/download-artifacts-from-PR-workflow
        uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
        with:
          run-id: ${{ github.event.workflow_run.id }}
          github-token: ${{ github.token }}
          pattern: "*-test-logs"
          path: reports
      
      - name: report/generate-report-matrix
        id: report
        run: |
          find "reports" -type f -name "test-name" | while read -r test_file; do
            folder=$(basename "$(dirname "$test_file")")
            test_name=$(cat "$test_file")
            echo "{\"artifact\": \"$folder\", \"name\": \"$test_name\"}"
          done | jq -s '{ "test": . }' | tee /tmp/report-matrix
          echo REPORT_MATRIX=$(cat /tmp/report-matrix | jq --compact-output --monochrome-output) >> ${GITHUB_OUTPUT}
      
  publish-report:
    runs-on: ubuntu-22.04
    name: Publish Report ${{ matrix.test.name }}
    needs: 
      - generate-report-matrix
    permissions:
      pull-requests: write
      checks: write
      issues: write
    strategy:
      matrix: ${{ fromJson(needs.generate-report-matrix.outputs.REPORT_MATRIX) }}
    steps:
      - name: report/download-artifacts-from-PR-workflow
        uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
        with:
          run-id: ${{ github.event.workflow_run.id }}
          github-token: ${{ github.token }}
          name: ${{ matrix.test.artifact }}
          path: ${{ matrix.test.artifact }}
      - name: report/fetch-pr-number
        if: github.event.workflow_run.name == 'Server CI PR'
        id: incoming-pr
        run: echo "NUMBER=$(cat ${{ matrix.test.artifact }}/pr-number)" >> ${GITHUB_OUTPUT}
      - name: Publish test report
        id: report
        uses: mikepenz/action-junit-report@ee6b445351cd81e2f73a16a0e52d598aeac2197f # v5.3.0
        with:
          report_paths: ${{ matrix.test.artifact }}/report.xml
          check_name: ${{ matrix.test.name }} (Results)
          job_name: ${{ matrix.test.name }}
          commit: ${{ github.event.workflow_run.head_commit.id }}
          require_tests: true
          check_retries: true
          flaky_summary: true
          include_passed: true
          check_annotations: true

      - name: Report retried tests via webhook (master)
        if: ${{ steps.report.outputs.flaky_summary != '<table><tr><th>Test</th><th>Retries</th></tr></table>' && github.event.workflow_run.name == 'Server CI Master' && github.event.workflow_run.head_branch == 'master' }}
        uses: mattermost/action-mattermost-notify@b7d118e440bf2749cd18a4a8c88e7092e696257a # v2.0.0
        with:
          MATTERMOST_WEBHOOK_URL: ${{ secrets.MM_COMMUNITY_DEVELOPERS_INCOMING_WEBHOOK_FROM_GH_ACTIONS }}
          TEXT: |-
            #### ⚠️ One or more flaky tests detected ⚠️
            * Failing job: [github.com/mattermost/mattermost:${{ matrix.test.name }}](${{ github.event.workflow_run.html_url }})
            * Ideally, this would have been caught in a pull request, but now a volunteer is required. If you're willing to help, submit a separate pull request to skip the flaky tests (e.g. [23360](https://github.com/mattermost/mattermost/pull/23360)) and file JIRA ticket (e.g. [MM-52743](https://mattermost.atlassian.net/browse/MM-52743)) for later investigation.
            * Finally, reply to this message with a link to the created JIRA ticket.
  
      - name: Report retried tests (pull request)
        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
        if: ${{ steps.report.outputs.flaky_summary != '<table><tr><th>Test</th><th>Retries</th></tr></table>' && github.event.workflow_run.name == 'Server CI PR' }}
        env:
          TEST_NAME: "${{ matrix.test.name }}"
          FLAKY_SUMMARY: "${{ steps.report.outputs.flaky_summary }}"
          PR_NUMBER: "${{ steps.incoming-pr.outputs.NUMBER }}"
        with:
          script: |
            const body = `#### ⚠️  One or more flaky tests detected ⚠️\n* Failing job: [github.com/mattermost/mattermost:${process.env.TEST_NAME}](${{ github.event.workflow_run.html_url }})\n* Double check your code to ensure you haven't introduced a flaky test.\n* If this seems to be unrelated to your changes, submit a separate pull request to skip the flaky tests (e.g. [23360](https://github.com/mattermost/mattermost/pull/23360)) and file JIRA ticket (e.g. [MM-52743](https://mattermost.atlassian.net/browse/MM-52743)) for later investigation.\n\n${process.env.FLAKY_SUMMARY}`

            await github.rest.issues.createComment({
              issue_number: process.env.PR_NUMBER,
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: body
            })