slack-workflow-run.yml

name: Slack Workflow Run

on:
  workflow_run:
    types:
      - completed
    branches:
      - master
      - rc--*
    tags:
      - release-*
    workflows:
      - Schedule Daily
      - Schedule Hourly
      - Schedule RC
      - Schedule Rust Benchmarks
      - Schedule Weekly
      - Release Testing
      - Publish Release
      - Container IC Base Images

jobs:
  slack-workflow-run:
    name: Send Notification
    runs-on: ubuntu-latest
    steps:
      - name: Setup Message and Channels
        id: setup
        shell: bash
        run: |
          TRIGGERING_WORKFLOW_NAME="${{ github.event.workflow_run.name }}"
          CHANNEL="eng-idx-alerts"
          FULL_MESSAGE="nothing"

          # if a job was cancelled, never post it to slack
          if [[ "${{ github.event.workflow_run.conclusion }}" =~ ^(cancelled)$ ]]; then
            POST_TO_SLACK="false"
            echo "post_to_slack=${POST_TO_SLACK}" >> $GITHUB_OUTPUT
            exit 0
          # if a job was successful, don't post it to slack, unless it was a release testing job (see below)
          elif [[ "${{ github.event.workflow_run.conclusion }}" =~ ^(success)$ ]]; then
            FULL_MESSAGE=":white_check_mark: ${MESSAGE} :relaxed:"
            POST_TO_SLACK="false"
          # if a job failed or timed out, always post it to slack
          elif [[ "${{ github.event.workflow_run.conclusion }}" =~ ^(failure|timed_out)$ ]]; then
            FULL_MESSAGE=":fire: ${MESSAGE} :disappointed:"
            POST_TO_SLACK="true"
          fi

          # If the job was release testing, modify the message and channel and post it to slack
          if [[ "$TRIGGERING_WORKFLOW_NAME" == "Release Testing" ]]; then
            CHANNEL="release-management-alerts"
            COMMIT="${{ github.event.workflow_run.head_sha }}"
            FULL_MESSAGE="${FULL_MESSAGE} commit: ${COMMIT}"
            POST_TO_SLACK="true"
          fi

          # Non-IDX alerts
          if [[ "$TRIGGERING_WORKFLOW_NAME" == "Schedule Rust Benchmarks" ]]; then
            CHANNEL="eng-crypto-alerts"
          fi

          echo "channel=${CHANNEL}" >> $GITHUB_OUTPUT
          echo "message=${FULL_MESSAGE}" >> $GITHUB_OUTPUT
          echo "post_to_slack=${POST_TO_SLACK}" >> $GITHUB_OUTPUT
        env:
          MESSAGE: "*${{github.event.workflow_run.name}}* ${{github.event.workflow_run.conclusion}} on ${{github.event.workflow_run.head_branch}} - <${{github.server_url}}/${{github.repository}}/actions/runs/${{github.event.workflow_run.id}}|Run#${{github.event.workflow_run.id}}>"

      - name: Post Slack Notification
        uses: slackapi/slack-github-action@6c661ce58804a1a20f6dc5fbee7f0381b469e001 # v1.25.0
        if: ${{ steps.setup.outputs.post_to_slack == 'true' }}
        with:
          channel-id: ${{ steps.setup.outputs.channel }}
          slack-message: "${{ steps.setup.outputs.message }}"
        env:
          SLACK_BOT_TOKEN: ${{ secrets.SLACK_API_TOKEN }}