name: Benchmark

on:
  push:
    branches:
      - ci
  schedule:
    - cron: '0 */12 * * *'

jobs:

  test:
    runs-on: ubuntu-latest

    services:
      redis:
        image: redis
        ports:
          - 6379:6379

      postgres:
        image: postgres:9.6
        ports:
          - 5432:5432
        env:
          POSTGRES_USER: peertube
          POSTGRES_HOST_AUTH_METHOD: trust

    env:
      PGUSER: peertube
      PGHOST: localhost
      NODE_PENDING_JOB_WAIT: 500

    steps:
      - uses: actions/checkout@v2

      - name: Use Node.js
        uses: actions/setup-node@v1
        with:
          node-version: '12.x'

      - name: Setup system dependencies
        run: |
          sudo apt-get install postgresql-client-common redis-tools parallel
          wget --quiet --no-check-certificate "https://download.cpy.re/ffmpeg/ffmpeg-release-4.3.1-64bit-static.tar.xz"
          tar xf ffmpeg-release-4.3.1-64bit-static.tar.xz
          mkdir -p $HOME/bin
          cp ffmpeg-*/{ffmpeg,ffprobe} $HOME/bin
          echo "$HOME/bin" >> $GITHUB_PATH

      - name: Cache Node.js modules
        uses: actions/cache@v2
        with:
          path: |
            **/node_modules
          key: ${{ runner.OS }}-node-${{ hashFiles('**/yarn.lock') }}
          restore-keys: |
            ${{ runner.OS }}-node-
            ${{ runner.OS }}-

      - name: Cache fixtures
        uses: actions/cache@v2
        with:
          path: |
            fixtures
          key: ${{ runner.OS }}-fixtures-${{ matrix.test_suite }}-${{ hashFiles('fixtures/*') }}
          restore-keys: |
            ${{ runner.OS }}-fixtures-${{ matrix.test_suite }}-
            ${{ runner.OS }}-fixtures-
            ${{ runner.OS }}-

      - name: Install dependencies
        run: yarn install --frozen-lockfile

      - name: Build
        run: |
          startClient=`date +%s`
          npm run build:client
          endClient=`date +%s`
          clientBuildTime=$((endClient-startClient))

          startServer=`date +%s`
          npm run build:server
          endServer=`date +%s`
          serverBuildTime=$((endServer-startServer))

          echo '{"clientBuildTime":'$clientBuildTime',"serverBuildTime":'$serverBuildTime'}'> build-time.json

      - name: Startup
        run: |
          npm run clean:server:test

          startCold=`date +%s%3N`
          NODE_APP_INSTANCE=1 NODE_ENV=test node dist/server --benchmark-startup
          endCold=`date +%s%3N`
          coldStartupTime=$(echo "scale=2; ($endCold-$startCold)/1000" | bc)

          startHot=`date +%s%3N`
          NODE_APP_INSTANCE=1 NODE_ENV=test node dist/server --benchmark-startup
          endHot=`date +%s%3N`
          hotStartupTime=$(echo "scale=2; ($endHot-$startHot)/1000" | bc)

          echo '{"coldStartupTime":'$coldStartupTime',"hotStartupTime":'$hotStartupTime'}'> startup-time.json

      - name: Run benchmark
        run: |
          node dist/scripts/benchmark.js benchmark.json

      - name: Display result
        run: |
          cat benchmark.json build-time.json startup-time.json

      - name: Upload benchmark result
        env:
          STATS_DEPLOYEMENT_KNOWN_HOSTS: ${{ secrets.STATS_DEPLOYEMENT_KNOWN_HOSTS }}
          STATS_DEPLOYEMENT_KEY: ${{ secrets.STATS_DEPLOYEMENT_KEY }}
          STATS_DEPLOYEMENT_USER: ${{ secrets.STATS_DEPLOYEMENT_USER }}
          STATS_DEPLOYEMENT_HOST: ${{ secrets.STATS_DEPLOYEMENT_HOST }}
        run: |
          mkdir -p ~/.ssh
          chmod 700  ~/.ssh
          if [ ! -z ${STATS_DEPLOYEMENT_KNOWN_HOSTS+x} ]; then
            echo "Adding ssh key to known hosts"
            echo -e "${STATS_DEPLOYEMENT_KNOWN_HOSTS}" > ~/.ssh/known_hosts;
          fi

          eval `ssh-agent -s`

          if [ ! -z ${STATS_DEPLOYEMENT_KEY+x} ]; then
            echo "Adding ssh reployement key"
            ssh-add <(echo "${STATS_DEPLOYEMENT_KEY}");
          fi

          if [ ! -z ${STATS_DEPLOYEMENT_KEY+x} ]; then
            echo "Uploading files"
            scp benchmark.json build-time.json startup-time.json ${STATS_DEPLOYEMENT_USER}@${STATS_DEPLOYEMENT_HOST}:../../web/peertube-stats;
          fi