name: CI

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

env:
  NODE_ENV: test
  DATABASE_URL: postgres://postgres:password@localhost:5432/outline_test
  REDIS_URL: redis://127.0.0.1:6379
  URL: http://localhost:3000
  NODE_OPTIONS: --max-old-space-size=8192
  SECRET_KEY: F0E5AD933D7F6FD8F4DBB3E038C501C052DC0593C686D21ACB30AE205D2F634B
  UTILS_SECRET: 123456
  SLACK_VERIFICATION_TOKEN: 123456
  SMTP_USERNAME: localhost

jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        node-version: [20.x]

    steps:
    - uses: actions/checkout@v4
    - name: Use Node.js ${{ matrix.node-version }}
      uses: actions/setup-node@v4
      with:
        node-version: ${{ matrix.node-version }}
        cache: 'yarn'
    
    - name: Install dependencies
      run: yarn install --frozen-lockfile

  lint:
    needs: build
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
    - uses: actions/setup-node@v4
      with:
        node-version: 20.x
        cache: 'yarn'
    - run: yarn install --frozen-lockfile
    - run: yarn lint

  types:
    needs: build
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
    - uses: actions/setup-node@v4
      with:
        node-version: 20.x
        cache: 'yarn'
    - run: yarn install --frozen-lockfile
    - run: yarn tsc

  changes:
    runs-on: ubuntu-latest
    outputs:
      server: ${{ steps.filter.outputs.server }}
      app: ${{ steps.filter.outputs.app }}
    steps:
      - uses: actions/checkout@v4
      - uses: dorny/paths-filter@v2
        id: filter
        with:
          filters: |
            server:
              - 'server/**'
              - 'shared/**'
              - 'package.json'
              - 'yarn.lock'
            app:
              - 'app/**'
              - 'shared/**'
              - 'package.json'
              - 'yarn.lock'

  test:
    needs: [build, changes]
    if: ${{ needs.changes.outputs.app == 'true' }}
    runs-on: ubuntu-latest
    strategy:
      matrix:
        test-group: [app, shared]
    steps:
    - uses: actions/checkout@v4
    - uses: actions/setup-node@v4
      with:
        node-version: 20.x
        cache: 'yarn'
    - run: yarn install --frozen-lockfile
    - run: yarn test:${{ matrix.test-group }}

  test-server:
    needs: [build, changes]
    if: ${{ needs.changes.outputs.server == 'true' }}
    runs-on: ubuntu-latest
    services:
      postgres:
        image: postgres:14.2
        env:
          POSTGRES_USER: postgres
          POSTGRES_PASSWORD: password
          POSTGRES_DB: outline_test
        ports:
          - 5432:5432
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
      
      redis:
        image: redis:5.0
        ports:
          - 6379:6379
        options: >-
          --health-cmd "redis-cli ping"
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5

    strategy:
      matrix:
        shard: [1, 2, 3]
    
    steps:
    - uses: actions/checkout@v4
    - uses: actions/setup-node@v4
      with:
        node-version: 20.x
        cache: 'yarn'
    - run: yarn install --frozen-lockfile
    - run: yarn sequelize db:migrate
    - name: Run server tests
      run: |
        TESTFILES=$(find . -name "*.test.ts" -path "*/server/*" | sort | split -n -d -l $(($(find . -name "*.test.ts" -path "*/server/*" | wc -l)/${{ matrix.shard }})) - | sed -n "${{ matrix.shard }}p")
        yarn test --maxWorkers=2 $TESTFILES

  bundle-size:
    needs: [build, types, changes]
    if: ${{ needs.changes.outputs.app == 'true' && github.repository == 'outline/outline' }}
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
    - uses: actions/setup-node@v4
      with:
        node-version: 20.x
        cache: 'yarn'
    - run: yarn install --frozen-lockfile
    - name: Set environment to production
      run: echo "NODE_ENV=production" >> $GITHUB_ENV
    - run: yarn vite:build
    - name: Send bundle stats to RelativeCI
      uses: relative-ci/agent-action@v2
      with:
        key: ${{ secrets.RELATIVE_CI_KEY }}
        token: ${{ secrets.GITHUB_TOKEN }}
        webpackStatsFile: ./build/app/webpack-stats.json