name: rake

on:
  push:
    branches: [ master, main ]
    paths-ignore:
      - 'docs/**'
      - '**.adoc'
      - '**.md'
      - .github/workflows/alpine.yml
      - .github/workflows/release.yml
  pull_request:
  workflow_dispatch:

concurrency:
  group: '${{ github.workflow }}-${{ github.job }}-${{ github.head_ref || github.ref_name }}'
  cancel-in-progress: true

env:
  BUNDLER_VER: 2.4.22
# Forcing bundler version to ensure that it is consistent everywhere and
# does not cause bundler gem reinstalls
# bundler/rubygems 2.3.22 is a minimal requirement to support gnu/musl differentiation
# https://github.com/rubygems/rubygems/pull/4488

jobs:
  rubocop:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          submodules: recursive

      - name: Install Ruby
        uses: ruby/setup-ruby@master
        with:
          ruby-version: 3.1
          bundler: ${{ env.BUNDLER_VER }}
          bundler-cache: true

      - name: Bundle
        run: bundle install --jobs 4 --retry 3

      - name: Rubocop
        run: bundle exec rake rubocop

  rake:
    name: test on ruby-${{ matrix.ruby }} ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        ruby: [ '3.2', '3.1', '3.0', '2.7' ]
        os: [ ubuntu-latest, windows-latest, macos-latest ]

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          submodules: recursive

      - name: Setup packages
        if: startsWith(matrix.os, 'macos')
        run: brew install autoconf automake libtool

      - name: Install Ruby
        uses: ruby/setup-ruby@master
        with:
          ruby-version: ${{ matrix.ruby }}
          bundler: ${{ env.BUNDLER_VER }}
          bundler-cache: true

      - name: Process cache
        uses: actions/cache@v3
        id: cache
        with:
          path: lib/expressir/express/express_parser.*
          key: v4-${{ matrix.os }}-${{ matrix.ruby }}-${{ hashFiles('ext/express-parser/extconf.rb', 'ext/express-parser/antlrgen/**', 'ext/express-parser/express_parser.cpp', '.git/modules/ext/express-parser/antlr4-upstream/HEAD') }}

      - name: Build native extension
        if: steps.cache.outputs.cache-hit != 'true'
        run: bundle exec rake compile

      - name: Run tests
        run: |
          bundle exec rake
          cat .rspec_status

  # test release workflow
  pack-ruby:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          submodules: recursive

      - name: Setup Ruby
        uses: ruby/setup-ruby@master
        with:
          ruby-version: '3.0'
          # bundler-cache: true important to not use cache because it leads to "cannot find -lrice"
          # more info https://github.com/lutaml/expressir/runs/2097658383?check_suite_focus=true#step:7:2126
          bundler: ${{ env.BUNDLER_VER }}

      - name: Bundle
        run: bundle install --jobs 4 --retry 3

      - name: Build gem without native extension
        run: gem build expressir.gemspec

      - name: Package gem without native extension
        uses: actions/upload-artifact@v3
        with:
          name: pkg-ruby
          path: expressir-*.gem

  pack:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        platform: [ linux-gnu, windows, darwin ]
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          submodules: recursive

      - name: Setup Ruby
        uses: ruby/setup-ruby@master
        with:
          ruby-version: '3.0'
          # bundler-cache: true important to not use cache because it leads to "cannot find -lrice"
          # more info https://github.com/lutaml/expressir/runs/2097658383?check_suite_focus=true#step:7:2126
          bundler: ${{ env.BUNDLER_VER }}

      - name: Bundle
        run: bundle install --jobs 4 --retry 3

      - name: Enable swap
        run: |
          sudo fallocate -l 15g /compile.swap
          sudo chmod 600 /compile.swap
          sudo mkswap /compile.swap
          sudo swapon /compile.swap
          sudo swapon --all --verbose

      - name: Build gem with native extension
        run: bundle exec rake gem:${{ matrix.platform }}

      - name: Package gem with native extension
        uses: actions/upload-artifact@v3
        with:
          name: pkg-${{ matrix.platform }}
          path: pkg/*.gem

  verify-ruby:
    name: verify ruby gem on ruby-${{ matrix.ruby }} ${{ matrix.os }}
    needs: pack-ruby
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        ruby: [ '3.2', '3.1', '3.0', '2.7' ]
        os: [ ubuntu-latest, windows-latest, macos-latest ]
    steps:
      - name: Install Ruby
        uses: ruby/setup-ruby@master
        with:
          ruby-version: ${{ matrix.ruby }}
          bundler-cache: true
          bundler: ${{ env.BUNDLER_VER }}

      - name: Checkout
        uses: actions/checkout@v4
        with:
          submodules: recursive

      - name: Bundle
        run: bundle install --jobs 4 --retry 3

      - name: Download packaged gem
        uses: actions/download-artifact@v3
        with:
         name: pkg-ruby
         path: pkg

      - name: Install gem
        run: gem install -l pkg/expressir-*.gem

      - name: Verify
        run: |
          cd $(ruby -e "puts RbConfig::TOPDIR + '\/lib\/ruby\/gems\/' + RbConfig::CONFIG['ruby_version'] + '\/gems\/expressir*'")
          ruby bin/rspec
          cat .rspec_status || echo ".rspec_status was not found"

  verify-darwin:
    name: verify MacOS binary gem on ruby-${{ matrix.ruby }}
    needs: pack
    runs-on: macos-latest
    strategy:
      fail-fast: false
      matrix:
        ruby: [ '3.2', '3.1', '3.0', '2.7' ]
    steps:
      - name: Install Ruby
        uses: ruby/setup-ruby@master
        with:
          ruby-version: ${{ matrix.ruby }}
          bundler-cache: true
          bundler: ${{ env.BUNDLER_VER }}

      - name: Checkout
        uses: actions/checkout@v4

      - name: Bundle
        run: bundle install --jobs 4 --retry 3

      - name: Download packaged gem
        uses: actions/download-artifact@v3
        with:
         name: pkg-darwin
         path: pkg

      - name: Install binary gem
        run: gem install -l pkg/expressir-*-$(ruby -e "puts RUBY_PLATFORM.sub(/darwin\d{2}$/, 'darwin')").gem
# MacOS with have something like x86_64-darwin19, others just x86_64-linux

      - name: Verify
        run: |
          cd $(ruby -e "puts RbConfig::TOPDIR + '\/lib\/ruby\/gems\/' + RbConfig::CONFIG['ruby_version'] + '\/gems\/expressir*'")
          ruby bin/rspec
          cat .rspec_status || echo ".rspec_status was not found"

  verify-linux-gnu:
    name: verify Linux (gnu) binary gem on ruby-${{ matrix.ruby }}
    needs: pack
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        ruby: [ '3.2', '3.1', '3.0', '2.7' ]
    steps:
      - name: Install Ruby
        uses: ruby/setup-ruby@master
        with:
          ruby-version: ${{ matrix.ruby }}
          bundler-cache: true
          bundler: ${{ env.BUNDLER_VER }}

      - name: Checkout
        uses: actions/checkout@v4

      - name: Bundle
        run: bundle install --jobs 4 --retry 3

      - name: Download packaged gem
        uses: actions/download-artifact@v3
        with:
         name: pkg-linux-gnu
         path: pkg

      - name: Install binary gem
        run: gem install -l pkg/expressir-*-$(ruby -e "puts RUBY_PLATFORM")-gnu.gem

      - name: Verify
        run: |
          cd $(ruby -e "puts RbConfig::TOPDIR + '\/lib\/ruby\/gems\/' + RbConfig::CONFIG['ruby_version'] + '\/gems\/expressir*'")
          ruby bin/rspec
          cat .rspec_status || echo ".rspec_status was not found"

  verify-windows:
    name: verify Windows binary gem on ruby-${{ matrix.ruby }}
    needs: pack
    continue-on-error: true
    runs-on: windows-latest
    strategy:
      fail-fast: false
# Ruby 3.1 fails
# https://github.com/lutaml/expressir/issues/103
      matrix:
        ruby: [ '3.2', '3.1', '3.0', '2.7' ]
    steps:
      - name: Install Ruby
        uses: ruby/setup-ruby@master
        with:
          ruby-version: ${{ matrix.ruby }}
          bundler-cache: true
          bundler: ${{ env.BUNDLER_VER }}

      - name: Checkout
        uses: actions/checkout@v4

      - name: Bundle
        run: bundle install --jobs 4 --retry 3

      - name: Download packaged gem
        uses: actions/download-artifact@v3
        with:
         name: pkg-windows
         path: pkg

      - name: Install binary gem
        run: gem install -l pkg/expressir-*-$(ruby -e "puts RUBY_PLATFORM").gem

      - name: Verify
        run: |
          cd $(ruby -e "puts RbConfig::TOPDIR + '\/lib\/ruby\/gems\/' + RbConfig::CONFIG['ruby_version'] + '\/gems\/expressir*'")
          ruby bin/rspec
          cat .rspec_status || echo ".rspec_status was not found"