name: CI

on:
  push:
    branches:
      - master
  pull_request:
    branches-ignore:
      - "tests-passed"

jobs:
  build:
    name: "${{ matrix.target }}-${{ matrix.build_types }}"
    runs-on: ${{ matrix.os }}
    timeout-minutes: 60

    env:
      DISCOURSE_HOSTNAME: www.example.com
      RUBY_GLOBAL_METHOD_CACHE_SIZE: 131072
      BUILD_TYPE: ${{ matrix.build_types }}
      TARGET: ${{ matrix.target }}
      RAILS_ENV: test
      PGHOST: localhost
      PGUSER: discourse
      PGPASSWORD: discourse

    strategy:
      fail-fast: false

      matrix:
        build_types: ["BACKEND", "FRONTEND", "LINT"]
        target: ["PLUGINS", "CORE"]
        os: [ubuntu-latest]
        ruby: ["2.6"]
        postgres: ["12"]
        redis: ["4.x"]

    services:
      postgres:
        image: postgres:${{ matrix.postgres }}
        ports:
          - 5432:5432
        env:
          POSTGRES_USER: discourse
          POSTGRES_PASSWORD: discourse
          POSTGRES_DB: discourse_test
        options: >-
          --mount type=tmpfs,destination=/var/lib/postgresql/data
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5

    steps:
      - uses: actions/checkout@master
        with:
          fetch-depth: 1

      - name: Setup Git
        run: |
          git config --global user.email "ci@ci.invalid"
          git config --global user.name "Discourse CI"

      - name: Setup packages
        if: env.BUILD_TYPE != 'LINT'
        run: |
          sudo apt-get update
          sudo apt-get -yqq install postgresql-client libpq-dev gifsicle jpegoptim optipng jhead
          wget -qO- https://raw.githubusercontent.com/discourse/discourse_docker/master/image/base/install-pngquant | sudo sh

      - name: Update imagemagick
        if: env.BUILD_TYPE == 'BACKEND'
        run: |
          wget https://raw.githubusercontent.com/discourse/discourse_docker/master/image/base/install-imagemagick
          chmod +x install-imagemagick
          sudo ./install-imagemagick

      - name: Setup redis
        uses: shogo82148/actions-setup-redis@v1
        if: env.BUILD_TYPE != 'LINT'
        with:
          redis-version: ${{ matrix.redis }}

      - name: Setup ruby
        uses: actions/setup-ruby@v1
        with:
          ruby-version: ${{ matrix.ruby }}

      - name: Setup bundler
        run: |
          gem install bundler -v 2.1.4 --no-doc
          bundle config deployment 'true'
          bundle config without 'development'
          bundle config path vendor/bundle

      - name: Bundler cache
        uses: actions/cache@v1
        id: bundler-cache
        with:
          path: vendor/bundle
          key: ${{ runner.os }}-gem-${{ hashFiles('**/Gemfile.lock') }}
          restore-keys: |
            ${{ runner.os }}-gem-

      - name: Setup gems
        run: bundle install --jobs 4

      - name: Get yarn cache directory
        id: yarn-cache-dir
        run: echo "::set-output name=dir::$(yarn cache dir)"

      - name: Yarn cache
        uses: actions/cache@v1
        id: yarn-cache
        with:
          path: ${{ steps.yarn-cache-dir.outputs.dir }}
          key: ${{ runner.os }}-${{ matrix.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
          restore-keys: |
            ${{ runner.os }}-${{ matrix.os }}-yarn-

      - name: Yarn install
        run: yarn install --dev

      - name: "Checkout official plugins"
        if: env.TARGET == 'PLUGINS'
        run: bin/rake plugin:install_all_official

      - name: Create database
        if: env.BUILD_TYPE != 'LINT'
        run: |
          bin/rake db:create
          bin/rake db:migrate

      - name: Create parallel databases
        if: env.BUILD_TYPE == 'BACKEND' && env.TARGET == 'CORE'
        run: |
          bin/rake parallel:create
          bin/rake parallel:migrate

      - name: Rubocop (core and core plugins)
        if: env.BUILD_TYPE == 'LINT' && env.TARGET == 'CORE'
        run: bundle exec rubocop .

      - name: Rubocop (all plugins)
        if: env.BUILD_TYPE == 'LINT' && env.TARGET == 'PLUGINS'
        run: bundle exec rubocop plugins

      - name: ESLint (core)
        if: env.BUILD_TYPE == 'LINT' && env.TARGET == 'CORE'
        run: yarn eslint --ext .js,.js.es6 --no-error-on-unmatched-pattern app/assets/javascripts

      - name: ESLint (core plugins)
        if: env.BUILD_TYPE == 'LINT' && env.TARGET == 'CORE'
        run: yarn eslint --ext .js,.js.es6 --no-error-on-unmatched-pattern plugins/**/{test,assets}/javascripts

      - name: ESLint (all plugins)
        if: env.BUILD_TYPE == 'LINT' && env.TARGET == 'PLUGINS'
        run: yarn eslint --ext .js,.js.es6 --no-error-on-unmatched-pattern plugins/**/{test,assets}/javascripts

      - name: Prettier (core and core plugins)
        if: env.BUILD_TYPE == 'LINT' && env.TARGET == 'CORE'
        run: |
          yarn prettier -v
          yarn prettier --list-different \
            "app/assets/stylesheets/**/*.scss" \
            "app/assets/javascripts/**/*.{js,es6}" \
            "plugins/**/assets/stylesheets/**/*.scss" \
            "plugins/**/assets/javascripts/**/*.{js,es6}"

      - name: Prettier (all plugins)
        if: env.BUILD_TYPE == 'LINT' && env.TARGET == 'PLUGINS'
        run: |
          yarn prettier -v
          yarn prettier --list-different \
            "plugins/**/assets/stylesheets/**/*.scss" \
            "plugins/**/assets/javascripts/**/*.{js,es6}"

      - name: Ember template lint (core and core plugins)
        if: env.BUILD_TYPE == 'LINT' && env.TARGET == 'CORE'
        run: |
          yarn ember-template-lint \
            app/assets/javascripts \
            plugins/**/assets/javascripts

      - name: Ember template lint (all plugins)
        if: env.BUILD_TYPE == 'LINT' && env.TARGET == 'PLUGINS'
        run: |
          yarn ember-template-lint \
            plugins/**/assets/javascripts

      - name: Core English locale
        if: env.BUILD_TYPE == 'LINT' && env.TARGET == 'CORE'
        run: bundle exec ruby script/i18n_lint.rb "config/**/locales/{client,server}.en.yml"

      - name: Plugin English locale
        if: env.BUILD_TYPE == 'LINT' && env.TARGET == 'PLUGINS'
        run: bundle exec ruby script/i18n_lint.rb "plugins/**/locales/{client,server}.en.yml"

      - name: Core RSpec
        if: env.BUILD_TYPE == 'BACKEND' && env.TARGET == 'CORE'
        run: |
          bin/turbo_rspec
          bin/rake plugin:spec

      - name: Plugin RSpec
        if: env.BUILD_TYPE == 'BACKEND' && env.TARGET == 'PLUGINS'
        run: bin/rake plugin:spec

      - name: Core QUnit
        if: env.BUILD_TYPE == 'FRONTEND' && env.TARGET == 'CORE'
        run: bundle exec rake qunit:test['1200000']
        timeout-minutes: 30

      - name: Wizard QUnit
        if: env.BUILD_TYPE == 'FRONTEND' && env.TARGET == 'CORE'
        run: bundle exec rake qunit:test['1200000','/wizard/qunit']
        timeout-minutes: 30

      - name: Plugin QUnit # Tests core plugins in TARGET=CORE, and all plugins in TARGET=PLUGINS
        if: env.BUILD_TYPE == 'FRONTEND'
        run: bundle exec rake plugin:qunit['*','1200000']
        timeout-minutes: 30