name: Build

on:
  workflow_dispatch:
  push:
    branches-ignore:
      - 'dependabot/**'
  pull_request:

env:
  DISABLE_KNAPSACK_PRO: false
  TIMEZONE: UTC
  COVERAGE: true
  RAILS_ENV: test

permissions:
  contents: read

jobs:
  controllers_and_models:
    runs-on: ubuntu-22.04
    services:
      postgres:
        image: postgres:10
        ports: ["5432:5432"]
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
        env:
          POSTGRES_DB: open_food_network_test
          POSTGRES_USER: ofn
          POSTGRES_PASSWORD: f00d
    strategy:
      fail-fast: false
      matrix:
        # [n] - where the n is a number of parallel jobs you want to run your tests on.
        # Use a higher number if you have slow tests to split them between more parallel jobs.
        # Remember to update the value of the `ci_node_index` below to (0..n-1).
        ci_node_total: [4]
        # Indexes for parallel jobs (starting from zero).
        # E.g. use [0, 1] for 2 parallel jobs, [0, 1, 2] for 3 parallel jobs, etc.
        ci_node_index: [0, 1, 2, 3]
    steps:
      - uses: actions/checkout@v3

      - name: Setup redis
        uses: supercharge/redis-github-action@1.4.0
        with:
          redis-version: 6

      - name: Set up Ruby
        uses: ruby/setup-ruby@v1
        with:
          bundler-cache: true # runs 'bundle install' and caches installed gems automatically

      # JS is required in order for webpacker to compile, in order to render templates containing image urls
      - uses: actions/setup-node@v3
        with:
          node-version-file: .node-version
          cache: yarn

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

      - name: Set up database
        run: |
          bin/rails db:create db:schema:load

      - name: Run tests
        env:
          KNAPSACK_PRO_TEST_SUITE_TOKEN_RSPEC: 864ef557d85ea8e603e086c0387d5154
          KNAPSACK_PRO_CI_NODE_TOTAL: ${{ matrix.ci_node_total }}
          KNAPSACK_PRO_CI_NODE_INDEX: ${{ matrix.ci_node_index }}
          KNAPSACK_PRO_LOG_LEVEL: info
          # if you use Knapsack Pro Queue Mode you must set below env variable
          # to be able to retry CI build and run previously recorded tests
          # https://github.com/KnapsackPro/knapsack_pro-ruby#knapsack_pro_fixed_queue_split-remember-queue-split-on-retry-ci-node
          # KNAPSACK_PRO_FIXED_QUEUE_SPLIT: false
          # RSpec split test files by test examples feature - it's optional
          # https://knapsackpro.com/faq/question/how-to-split-slow-rspec-test-files-by-test-examples-by-individual-it
          #KNAPSACK_PRO_RSPEC_SPLIT_BY_TEST_EXAMPLES: true
          KNAPSACK_PRO_TEST_FILE_PATTERN: "{spec/controllers/**/*_spec.rb,spec/models/**/*_spec.rb}"
        run: |
          git show --no-patch # the commit being tested (which is often a merge due to actions/checkout@v3)
          bin/rails assets:precompile knapsack_pro:rspec

      - name: Save SimpleCov file
        uses: actions/upload-artifact@v4
        with:
          name: simplecov-chunk-controllers-${{ matrix.ci_node_index }}
          path: coverage/*.*
          retention-days: 2 # doesn't need to be long, because it's the combined results that matter
          if-no-files-found: ignore
          include-hidden-files: true

  system:
    runs-on: ubuntu-22.04
    services:
      postgres:
        image: postgres:10
        ports: ["5432:5432"]
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
        env:
          POSTGRES_DB: open_food_network_test
          POSTGRES_USER: ofn
          POSTGRES_PASSWORD: f00d
    strategy:
      fail-fast: false
      matrix:
        # [n] - where the n is a number of parallel jobs you want to run your tests on.
        # Use a higher number if you have slow tests to split them between more parallel jobs.
        # Remember to update the value of the `ci_node_index` below to (0..n-1).
        ci_node_total: [19]
        # Indexes for parallel jobs (starting from zero).
        # E.g. use [0, 1] for 2 parallel jobs, [0, 1, 2] for 3 parallel jobs, etc.
        ci_node_index: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18]
    steps:
      - uses: actions/checkout@v3

      - name: Setup redis
        uses: supercharge/redis-github-action@1.4.0
        with:
          redis-version: 6

      - name: Set up Ruby
        uses: ruby/setup-ruby@v1
        with:
          bundler-cache: true # runs 'bundle install' and caches installed gems automatically

      - uses: actions/setup-node@v3
        with:
          node-version-file: .node-version
          cache: yarn

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

      - name: Set up database
        run: |
          bin/rails db:create db:schema:load

      - name: Run tests

        env:
          KNAPSACK_PRO_TEST_SUITE_TOKEN_RSPEC: ff2456e64c9f2aa5157eb0daf711d3c3
          KNAPSACK_PRO_CI_NODE_TOTAL: ${{ matrix.ci_node_total }}
          KNAPSACK_PRO_CI_NODE_INDEX: ${{ matrix.ci_node_index }}
          KNAPSACK_PRO_LOG_LEVEL: info
          # if you use Knapsack Pro Queue Mode you must set below env variable
          # to be able to retry CI build and run previously recorded tests
          # https://github.com/KnapsackPro/knapsack_pro-ruby#knapsack_pro_fixed_queue_split-remember-queue-split-on-retry-ci-node
          KNAPSACK_PRO_FIXED_QUEUE_SPLIT: true
          # RSpec split test files by test examples feature - it's optional
          # https://knapsackpro.com/faq/question/how-to-split-slow-rspec-test-files-by-test-examples-by-individual-it
          #KNAPSACK_PRO_RSPEC_SPLIT_BY_TEST_EXAMPLES: true
          KNAPSACK_PRO_TEST_FILE_PATTERN: "{spec/system/admin/**/*_spec.rb,spec/system/consumer/**/*_spec.rb}"

        run: |
          bin/rails assets:precompile knapsack_pro:queue:rspec

      - name: Save SimpleCov file
        uses: actions/upload-artifact@v4
        with:
          name: simplecov-chunk-system-${{ matrix.ci_node_index }}
          path: coverage/*.*
          retention-days: 2 # doesn't need to be long, because it's the combined results that matter
          if-no-files-found: ignore
          include-hidden-files: true

      - name: Archive failed tests screenshots
        if: failure()
        uses: actions/upload-artifact@v4
        with:
          name: failed-system_${{ matrix.ci_node_index }}-tests-screenshots
          path: tmp/capybara/screenshots/*.png
          retention-days: 7
          if-no-files-found: ignore

  engines:
    runs-on: ubuntu-22.04
    services:
      postgres:
        image: postgres:10
        ports: ["5432:5432"]
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
        env:
          POSTGRES_DB: open_food_network_test
          POSTGRES_USER: ofn
          POSTGRES_PASSWORD: f00d
    strategy:
      fail-fast: false
      matrix:
        # [n] - where the n is a number of parallel jobs you want to run your tests on.
        # Use a higher number if you have slow tests to split them between more parallel jobs.
        # Remember to update the value of the `ci_node_index` below to (0..n-1).
        ci_node_total: [2]
        # Indexes for parallel jobs (starting from zero).
        # E.g. use [0, 1] for 2 parallel jobs, [0, 1, 2] for 3 parallel jobs, etc.
        ci_node_index: [0, 1]
    steps:
      - uses: actions/checkout@v3

      - name: Setup redis
        uses: supercharge/redis-github-action@1.4.0
        with:
          redis-version: 6

      - name: Set up Ruby
        uses: ruby/setup-ruby@v1
        with:
          bundler-cache: true # runs 'bundle install' and caches installed gems automatically

      # JS is required in order for webpacker to compile, in order to render templates linking to mail.css
      - uses: actions/setup-node@v3
        with:
          node-version-file: .node-version
          cache: yarn

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

      - name: Set up database
        run: |
          bin/rails db:create db:schema:load

      - name: Run tests

        env:
          KNAPSACK_PRO_TEST_SUITE_TOKEN_RSPEC: d6ea7ceb766404ccd016c19aa2c81b1c
          KNAPSACK_PRO_CI_NODE_TOTAL: ${{ matrix.ci_node_total }}
          KNAPSACK_PRO_CI_NODE_INDEX: ${{ matrix.ci_node_index }}
          KNAPSACK_PRO_LOG_LEVEL: info
          # if you use Knapsack Pro Queue Mode you must set below env variable
          # to be able to retry CI build and run previously recorded tests
          # https://github.com/KnapsackPro/knapsack_pro-ruby#knapsack_pro_fixed_queue_split-remember-queue-split-on-retry-ci-node
          # KNAPSACK_PRO_FIXED_QUEUE_SPLIT: false
          # RSpec split test files by test examples feature - it's optional
          # https://knapsackpro.com/faq/question/how-to-split-slow-rspec-test-files-by-test-examples-by-individual-it
          #KNAPSACK_PRO_RSPEC_SPLIT_BY_TEST_EXAMPLES: true
          KNAPSACK_PRO_TEST_FILE_PATTERN: "{spec/lib/**/*_spec.rb,spec/migrations/**/*_spec.rb,spec/serializers/**/*_spec.rb,engines/**/*_spec.rb}"

        run: |
          bin/rails assets:precompile knapsack_pro:rspec

      - name: Save SimpleCov file
        uses: actions/upload-artifact@v4
        with:
          name: simplecov-chunk-engines-${{ matrix.ci_node_index }}
          path: coverage/*.*
          retention-days: 2 # doesn't need to be long, because it's the combined results that matter
          if-no-files-found: ignore
          include-hidden-files: true

  test_the_rest:
    runs-on: ubuntu-22.04
    services:
      postgres:
        image: postgres:10
        ports: ["5432:5432"]
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
        env:
          POSTGRES_DB: open_food_network_test
          POSTGRES_USER: ofn
          POSTGRES_PASSWORD: f00d
    strategy:
      fail-fast: false
      matrix:
        # [n] - where the n is a number of parallel jobs you want to run your tests on.
        # Use a higher number if you have slow tests to split them between more parallel jobs.
        # Remember to update the value of the `ci_node_index` below to (0..n-1).
        ci_node_total: [3]
        # Indexes for parallel jobs (starting from zero).
        # E.g. use [0, 1] for 2 parallel jobs, [0, 1, 2] for 3 parallel jobs, etc.
        ci_node_index: [0, 1, 2]
    steps:
      - uses: actions/checkout@v3

      - name: Setup redis
        uses: supercharge/redis-github-action@1.4.0
        with:
          redis-version: 6

      - name: Set up Ruby
        uses: ruby/setup-ruby@v1
        with:
          bundler-cache: true # runs 'bundle install' and caches installed gems automatically

      # JS is required in order for webpacker to compile, in order to render templates linking to mail.css
      - uses: actions/setup-node@v3
        with:
          node-version-file: .node-version
          cache: yarn

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

      - name: Set up database
        run: |
          bin/rails db:create db:schema:load

      - name: Run tests
        env:
          KNAPSACK_PRO_TEST_SUITE_TOKEN_RSPEC: e3b8800198d2d89b70c7edbdd85f8fd8
          KNAPSACK_PRO_CI_NODE_TOTAL: ${{ matrix.ci_node_total }}
          KNAPSACK_PRO_CI_NODE_INDEX: ${{ matrix.ci_node_index }}
          KNAPSACK_PRO_LOG_LEVEL: info
          # if you use Knapsack Pro Queue Mode you must set below env variable
          # to be able to retry CI build and run previously recorded tests
          # https://github.com/KnapsackPro/knapsack_pro-ruby#knapsack_pro_fixed_queue_split-remember-queue-split-on-retry-ci-node
          # KNAPSACK_PRO_FIXED_QUEUE_SPLIT: false
          # RSpec split test files by test examples feature - it's optional
          # https://knapsackpro.com/faq/question/how-to-split-slow-rspec-test-files-by-test-examples-by-individual-it
          #KNAPSACK_PRO_RSPEC_SPLIT_BY_TEST_EXAMPLES: true
          KNAPSACK_PRO_TEST_FILE_EXCLUDE_PATTERN: "{engines/**/*_spec.rb,spec/models/**/*_spec.rb,spec/controllers/**/*_spec.rb,spec/serializers/**/*_spec.rb,spec/lib/**/*_spec.rb,spec/migrations/**/*_spec.rb,spec/system/**/*_spec.rb}"
        run: |
          bin/rails assets:precompile knapsack_pro:rspec

      - name: Save SimpleCov file
        uses: actions/upload-artifact@v4
        with:
          name: simplecov-chunk-the-rest-${{ matrix.ci_node_index }}
          path: coverage/*.*
          retention-days: 2 # doesn't need to be long, because it's the combined results that matter
          if-no-files-found: ignore
          include-hidden-files: true

  non_knapsack_jest_karma:
    runs-on: ubuntu-22.04
    services:
      postgres:
        image: postgres:10
        ports: ["5432:5432"]
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
        env:
          POSTGRES_DB: open_food_network_test
          POSTGRES_USER: ofn
          POSTGRES_PASSWORD: f00d
    steps:
      - uses: actions/checkout@v3

      # Rails is required for the Karma rake script
      - name: Set up Ruby
        uses: ruby/setup-ruby@v1
        with:
          bundler-cache: true # runs 'bundle install' and caches installed gems automatically

      - uses: actions/setup-node@v3
        with:
          node-version-file: .node-version
          cache: yarn

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

      - name: Run JS tests
        run: bin/rake karma:run

      - name: Run jest tests
        run: yarn jest

  collate_simplecov_results:
    runs-on: ubuntu-22.04
    needs:
      - controllers_and_models
      - engines
      - system
      - test_the_rest
    steps:
      - uses: actions/checkout@v3

      - name: Set up Ruby
        uses: ruby/setup-ruby@v1
        with:
          bundler-cache: true # runs 'bundle install' and caches installed gems automatically

      - name: Download individual results from individual runners
        uses: actions/download-artifact@v4
        with:
          pattern: simplecov-chunk-*
          path: tmp/simplecov

      - name: collate results from each of the workers
        run: bundle exec rake 'simplecov:collate_results[tmp/simplecov]'

      - name: Upload collated results
        uses: actions/upload-artifact@v4
        with:
          name: combined-simplecov-report
          path: coverage/**/*.*
          retention-days: 7
          if-no-files-found: ignore
          include-hidden-files: true
      - name: Compare SimpleCov results with Undercover
        run: |
          git fetch --no-tags origin ${{ github.event.pull_request.base.ref }}:master
          bundle exec undercover
        if: ${{ github.ref != 'refs/heads/master' }} # Does not run on master, as we can't fetch master in the master branch