# This is a basic workflow to help you get started with Actions

name: Links

# Controls when the workflow will run
on:
  # Triggers the workflow on push or pull request events but only for the main branch
  #push:
  #  branches: [ main ]
  #pull_request:
  #  branches: [ main ]
  #schedule:
  #  - cron: "00 18 * * *"

  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:

# A workflow run is made up of one or more jobs that can run sequentially or in parallel
jobs:
  linkChecker:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2

      - name: Find all markdown files
        id: find_files
        run: |
          echo "::set-output name=files::$(find . -name '*.md' -type f | sed 's|^./||' | tr '\n' ' ')"
        
      - name: Link Checker
        id: lychee
        uses: lycheeverse/lychee-action@v1.2.0
        with:
          args: --verbose --no-progress ${{steps.find_files.outputs.files}}
        env:
          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}

      - name: Read Markdown
        if: ${{ steps.lychee.outputs.exit_code != 0 }}
        run: echo "REPORT=$(jq -Rs '.' ./lychee/out.md)" >> $GITHUB_ENV

      - name: Slack Notification
        if: ${{ steps.lychee.outputs.exit_code != 0 }}
        uses: tiloio/slack-webhook-action@v1.0.1
        with:
          slack_web_hook_url: ${{ secrets.SLACK_WEBHOOK }}
          slack_json: |
            {
              "text": "Link Checker failure in github.com/allegroai/clearl-docs",
              "blocks": [
                {
                  "type": "section",
                  "text": {
                    "type": "mrkdwn",
                    "text": $REPORT
                  }
                }
              ]
            }