name: gh-pages

on:
  push:
  pull_request:

jobs:
  skip:
    runs-on: ubuntu-latest
    steps:
      - run: echo "Skip job"

  before:
    runs-on: ubuntu-latest
    if: "! contains(github.event.head_commit.message, '[skip ci]')"
    steps:
      - run: echo "not contains '[skip ci]'"

  docs:
    runs-on: ubuntu-latest
    needs: before
    env:
      nim_version: '1.4.8'
    steps:
      - uses: actions/checkout@v1
      - name: Cache nimble
        id: cache-nimble
        uses: actions/cache@v1
        with:
          path: ~/.nimble
          key: ${{ runner.os }}-nimble-${{ hashFiles('*.nimble') }}
      - uses: jiro4989/setup-nim-action@v1
        with:
          nim-version: ${{ env.nim_version }}

      - name: Fix apt packages
        run: |
          # see. https://github.com/actions/virtual-environments/issues/675
          sudo sed -i 's/azure\.//' /etc/apt/sources.list
          sudo apt update -yqq

      - name: Install sdl2
        run: sudo apt install --fix-missing -y libsdl2-dev libsdl2-image-dev libsdl2-mixer-dev libsdl2-ttf-dev

      - name: Generate API documents
        run: nim doc --index:on --project --out:docs --hints:off src/nodesnim.nim

      - name: Deploy documents
        uses: peaceiris/actions-gh-pages@v3
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_dir: ./docs
        if: github.ref == 'refs/heads/master'