name: Website

on:
  pull_request:
    types: [closed]
    branches:
      - master

jobs:
  build:
    if:
      github.event.pull_request.merged && contains(github.event.head_commit.message, '[skip ci]') == false &&
      contains(github.event.head_commit.message, '[skip release]') == false
    runs-on: ubuntu-18.04
    env:
      CI: true
    strategy:
      matrix:
        node-version: [13.x]
    steps:
      - uses: actions/checkout@v1
      - name: Setup Node.js ${{ matrix.node-version }}
        uses: actions/setup-node@v1
        with:
          node-version: ${{ matrix.node-version }}
      - run: node -v
      - run: yarn -v
      - name: Get yarn cache
        id: yarn-cache
        run: echo "::set-output name=dir::$(yarn cache dir)"
      - uses: actions/cache@v1
        with:
          path: ${{ steps.yarn-cache.outputs.dir }}
          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
          restore-keys: |
            ${{ runner.os }}-yarn-
      - name: Install dependencies
        run: yarn
      - name: Build website
        run: |
          yarn run build:templates
          yarn run build:website
      - name: Save website artifact
        if: matrix.node-version == '13.x'
        uses: actions/upload-artifact@v1
        with:
          name: website
          path: docs

  deploy:
    needs: build
    runs-on: ubuntu-18.04
    steps:
      - name: Download website artifact
        uses: actions/download-artifact@v1
        with:
          name: website
      - name: Deploy website
        env:
          AWS_DEFAULT_REGION: ${{ secrets.AWS_DEFAULT_REGION }}
          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
        run: |
          cd website
          aws s3 sync --region eu-west-1 --delete . s3://diff2html.xyz --metadata-directive REPLACE --cache-control max-age=31557600
          aws cloudfront create-invalidation --region eu-west-1 --distribution-id ${{ secrets.AWS_CF_DISTRIBUTION_ID }} --paths /index.html /demo.html /sitemap.xml /robots.txt