name: CI

on: ['push', 'pull_request']

jobs:
  ci:
    runs-on: ubuntu-latest

    name: CI

    steps:

    - name: Checkout
      uses: actions/checkout@v2
      with:
        fetch-depth: 0

    - name: Set up PR environment
      if: github.event.number != null
      run: echo "PULL_REQUEST_ID=${{ github.event.number }}" >> $GITHUB_ENV

    - name: Install npm dependencies
      run: npm ci

    - name: Test
      run: npm test

    - name: Build
      run: bash scripts/build.sh

    - name: Setup Python for PDF generation
      if: github.repository == 'tldr-pages/tldr' && github.ref == 'refs/heads/main'
      uses: actions/setup-python@v2
      with:
        python-version: '3.x'

    - name: Build PDF
      if: github.repository == 'tldr-pages/tldr' && github.ref == 'refs/heads/main'
      run: |
        cd scripts/pdf/
        pip3 install -r requirements.txt
        python3 render.py ../../pages -c solarized-light

    - name: Deploy
      if: github.repository == 'tldr-pages/tldr' && github.ref == 'refs/heads/main'
      run: bash scripts/deploy.sh
      env:
        DEPLOY_KEY: ${{ secrets.DEPLOY_KEY }}