action.yml

name: CI Fail reporter
description: GitHub Action reports to Slack about fails in CI on the main branch.

inputs:
  slack_webhook_url:
    description: The Slack webhook URL used to send messages to a Slack. This URL is provided by Slack when you create a new incoming webhook in your Slack workflows. Ensure this URL is kept secure.
    required: true
runs:
  using: composite

  steps:
    - name: Report to Slack
      if: failure() && endsWith(github.ref, github.event.repository.default_branch)
      uses: slackapi/slack-github-action@v1
      with:
        payload: |
          {
            "url": "${{ github.event.pull_request.html_url || github.event.head_commit.url }}",
            "project_name": "https://github.com/${{github.repository}}"
          }
      env:
        SLACK_WEBHOOK_URL: ${{ inputs.slack_webhook_url }}