name: Build Documentation

on:
  pull_request:
    branches: [main]
  push:
    branches: [main]

jobs:
  checks:
    if: github.event_name != 'push'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v1
      - uses: actions/setup-node@v1
        with:
          node-version: '12.x'
      - name: Test Build
        run: |
          if [ -e yarn.lock ]; then
          yarn install --frozen-lockfile
          elif [ -e package-lock.json ]; then
          npm ci
          else
          npm i
          fi
          npm run build
  gh-release:
    if: github.event_name != 'pull_request'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v1
      - uses: actions/setup-node@v1
        with:
          node-version: '12.x'
      - name: Add key to allow access to repository
        env:
          SSH_AUTH_SOCK: /tmp/ssh_agent.sock
        run: |
          mkdir -p ~/.ssh
          ssh-keyscan github.com >> ~/.ssh/known_hosts
          echo "${{ secrets.GH_PAGES_DEPLOY }}" > ~/.ssh/id_rsa
          chmod 600 ~/.ssh/id_rsa
          cat <<EOT >> ~/.ssh/config
          Host github.com
          HostName github.com
          IdentityFile ~/.ssh/id_rsa
          EOT
      - name: Release to GitHub Pages
        env:
          USE_SSH: true
          GIT_USER: git
          CURRENT_BRANCH: main
          DEPLOYMENT_BRANCH: gh-pages
          github_token: ${{ secrets.GITHUB_TOKEN }}
        run: |
          git config --global user.email "actions@github.com"
          git config --global user.name "gh-actions"
          cd docs
          yarn install --frozen-lockfile
          yarn deploy