name: linkcheck

on:
  push:
    branches:
      - unstable
  pull_request:
    paths:
      - 'book/**'

jobs:
  linkcheck:
    name: Check broken links
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v2

      - name: Create docker network
        run: docker network create book

      - name: Run mdbook server
        run: docker run -v ${{ github.workspace }}/book:/book --network book --name book -p 3000:3000 -d peaceiris/mdbook:latest serve --hostname 0.0.0.0

      - name: Print logs
        run: docker logs book

      - name: Run linkcheck
        run: docker run  --network book tennox/linkcheck:latest book:3000