name: Continuous Integration

on:
  push:
    branches:
    - master
    - /.*-stable/
  pull_request:
    branches:
    - master
    - /.*-stable/

jobs:
  ci:
    if: "!contains(github.event.commits[0].message, '[ci skip]')"
    name: 'Ruby ${{ matrix.ruby_version }}'
    runs-on: 'ubuntu-latest'

    strategy:
      fail-fast: false
      matrix:
        ruby_version:
        - 2.5
        - 2.7
        - 3.0
        - jruby-9.2.14.0

    steps:
    - uses: actions/checkout@v2
      with:
        fetch-depth: 5
    - name: "Set up Ruby ${{ matrix.ruby_version }}"
      uses: ruby/setup-ruby@v1
      with:
        ruby-version: ${{ matrix.ruby_version }}
        bundler-cache: true
    - name: Run Unit Tests
      run: bash script/test
      env:
        CI: true
    - name: Run Cucumber Features
      run: bash script/cucumber
      env:
        CI: true
    - name: Sanity Check
      run: bash script/default-site

  style_check:
    if: "!contains(github.event.commits[0].message, '[ci skip]')"
    name: 'Code Style Check (Ruby ${{ matrix.ruby_version }})'
    runs-on: 'ubuntu-latest'
    strategy:
      fail-fast: false
      matrix:
        ruby_version:
        - 2.5
    steps:
    - uses: actions/checkout@v2
      with:
        fetch-depth: 5
    - name: "Set up Ruby ${{ matrix.ruby_version }}"
      uses: ruby/setup-ruby@v1
      with:
        ruby-version: ${{ matrix.ruby_version }}
        bundler-cache: true
    - name: Run RuboCop
      run: bash script/fmt

  profile_docs:
    if: "!contains(github.event.commits[0].message, '[ci skip]')"
    name: 'Profile Docs Site (Ruby ${{ matrix.ruby_version }})'
    runs-on: 'ubuntu-latest'
    strategy:
      fail-fast: false
      matrix:
        ruby_version:
        - 2.4 # Minimum required Ruby version in gemspec
    steps:
    - uses: actions/checkout@v2
      with:
        fetch-depth: 5
    - name: "Set up Ruby ${{ matrix.ruby_version }}"
      uses: actions/setup-ruby@v1
      with:
        ruby-version: ${{ matrix.ruby_version }}
    - name: Cache dependencies
      uses: actions/cache@v1
      with:
        path: vendor/bundle
        key: ${{ runner.os }}-gems-${{ hashFiles('**/Gemfile.lock') }}
        restore-keys: |
          ${{ runner.os }}-gems-
    - name: 'Update Rubygems and Bundler'
      run: |
        gem update --system --no-document
        gem update bundler --no-document
    - name: Set up bundle
      run: |
        bundle config path vendor/bundle
        bundle install --jobs 4 --retry 3
    - name: Build Docs site with --profile
      run: bash script/profile-docs
    - name: Profile memory usage of building Docs site
      run: bash script/memprof