name: CI

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

  # Allows running this workflow manually from the Actions tab
  workflow_dispatch:

jobs:
  build_and_test:
    runs-on: ubuntu-latest
    strategy:
      # it is helpful to know which sets of tests would have succeeded,
      # even when there is a failure.
      fail-fast: false
      matrix:
        python-version: [3.9]
        node-version: [18.x]
        tests:
          - ':lint:python:client:common:smoke:stubs:'
          - ':server-1-of-2:'
          - ':server-2-of-2:'
          - ':nbrowser-^[A-G]:'
          - ':nbrowser-^[H-L]:'
          - ':nbrowser-^[M-O]:'
          - ':nbrowser-^[P-S]:'
          - ':nbrowser-^[^A-S]:'
        include:
          - tests: ':lint:python:client:common:smoke:'
            node-version: 18.x
            python-version: '3.10'
          - tests: ':lint:python:client:common:smoke:'
            node-version: 18.x
            python-version: '3.11'
    steps:
      - uses: actions/checkout@v3

      - name: Use Node.js ${{ matrix.node-version }}
        uses: actions/setup-node@v3
        with:
          node-version: ${{ matrix.node-version }}
          cache: 'yarn'

      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v4
        with:
          python-version: ${{ matrix.python-version }}
          cache: 'pip'

      - name: Install Python packages
        run: |
          pip install virtualenv
          yarn run install:python

      - name: Install Node.js packages
        run: yarn install

      - name: Run eslint
        if: contains(matrix.tests, ':lint:')
        run: yarn run lint:ci

      - name: Make sure bucket is versioned
        if: contains(matrix.tests, ':server-')
        env:
          AWS_ACCESS_KEY_ID: administrator
          AWS_SECRET_ACCESS_KEY: administrator
        run: aws --region us-east-1 --endpoint-url http://localhost:9000 s3api put-bucket-versioning --bucket grist-docs-test --versioning-configuration Status=Enabled

      - name: Build Node.js code
        run: yarn run build:prod

      - name: Install chromedriver
        if: contains(matrix.tests, ':nbrowser-') || contains(matrix.tests, ':smoke:') || contains(matrix.tests, ':stubs:')
        run: ./node_modules/selenium-webdriver/bin/linux/selenium-manager --driver chromedriver

      - name: Run smoke test
        if: contains(matrix.tests, ':smoke:')
        run: VERBOSE=1 DEBUG=1 MOCHA_WEBDRIVER_HEADLESS=1 yarn run test:smoke

      - name: Run python tests
        if: contains(matrix.tests, ':python:')
        run: yarn run test:python

      - name: Run client tests
        if: contains(matrix.tests, ':client:')
        run: yarn run test:client

      - name: Run common tests
        if: contains(matrix.tests, ':common:')
        run: yarn run test:common

      - name: Run stubs tests
        if: contains(matrix.tests, ':stubs:')
        run: MOCHA_WEBDRIVER_HEADLESS=1 yarn run test:stubs

      - name: Run server tests with minio and redis
        if: contains(matrix.tests, ':server-')
        run: |
          export TEST_SPLITS=$(echo $TESTS | sed "s/.*:server-\([^:]*\).*/\1/")
          MOCHA_WEBDRIVER_HEADLESS=1 yarn run test:server
        env:
          TESTS: ${{ matrix.tests }}
          GRIST_DOCS_MINIO_ACCESS_KEY: administrator
          GRIST_DOCS_MINIO_SECRET_KEY: administrator
          TEST_REDIS_URL: "redis://localhost/11"
          GRIST_DOCS_MINIO_USE_SSL: 0
          GRIST_DOCS_MINIO_ENDPOINT: localhost
          GRIST_DOCS_MINIO_PORT: 9000
          GRIST_DOCS_MINIO_BUCKET: grist-docs-test

      - name: Run main tests without minio and redis
        if: contains(matrix.tests, ':nbrowser-')
        run: |
          mkdir -p $MOCHA_WEBDRIVER_LOGDIR
          export GREP_TESTS=$(echo $TESTS | sed "s/.*:nbrowser-\([^:]*\).*/\1/")
          MOCHA_WEBDRIVER_SKIP_CLEANUP=1 MOCHA_WEBDRIVER_HEADLESS=1 yarn run test:nbrowser --parallel --jobs 3
        env:
          TESTS: ${{ matrix.tests }}
          MOCHA_WEBDRIVER_LOGDIR: ${{ runner.temp }}/test-logs/webdriver
          TESTDIR: ${{ runner.temp }}/test-logs

      - name: Prepare for saving artifact
        if: failure()
        run: |
          ARTIFACT_NAME=logs-$(echo $TESTS | sed 's/[^-a-zA-Z0-9]/_/g')
          echo "Artifact name is '$ARTIFACT_NAME'"
          echo "ARTIFACT_NAME=$ARTIFACT_NAME" >> $GITHUB_ENV
          find $TESTDIR -iname "*.socket" -exec rm {} \;
        env:
          TESTS: ${{ matrix.tests }}
          TESTDIR: ${{ runner.temp }}/test-logs

      - name: Save artifacts on failure
        if: failure()
        uses: actions/upload-artifact@v3
        with:
          name: ${{ env.ARTIFACT_NAME }}
          path: ${{ runner.temp }}/test-logs  # only exists for webdriver tests

    services:
      # https://github.com/bitnami/bitnami-docker-minio/issues/16
      minio:
        image: bitnami/minio:latest
        env:
          MINIO_DEFAULT_BUCKETS: "grist-docs-test:public"
          MINIO_ROOT_USER: administrator
          MINIO_ROOT_PASSWORD: administrator
        ports:
          - 9000:9000
        options: >-
          --health-cmd "curl -f http://localhost:9000/minio/health/ready"
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5

      redis:
        image: redis
        ports:
          - 6379:6379
        options: >-
          --health-cmd "redis-cli ping"
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5

  candidate:
    needs: build_and_test
    if: ${{ success() && github.event_name == 'push' }}
    runs-on: ubuntu-latest
    steps:
      - name: Fetch new candidate branch
        uses: actions/checkout@v3

      - name: Update candidate branch
        uses: ad-m/github-push-action@8407731efefc0d8f72af254c74276b7a90be36e1
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          branch: latest_candidate
          force: true