name: Ubuntu
on:
  push:
    paths-ignore:
      - 'doc/**'
      - '**.md'
      - '**.rdoc'
  pull_request:
    paths-ignore:
      - 'doc/**'
      - '**.md'
      - '**.rdoc'

concurrency:
  group: ${{ github.workflow }} / ${{ startsWith(github.event_name, 'pull') && github.ref_name || github.sha }}
  cancel-in-progress: ${{ startsWith(github.event_name, 'pull') }}

jobs:
  make:
    strategy:
      matrix:
        test_task: ["check", "test-bundler-parallel", "test-bundled-gems"]
        os:
          - ubuntu-20.04
#         - ubuntu-18.04
        configure: ["", "cppflags=-DRUBY_DEBUG"]
        include:
          - test_task: "check"
            configure: ""
            arch: i686
          - test_task: "check"
            configure: "--enable-shared --enable-load-relative"
            skipped_tests: "TestGem#test_.*_from_binstubs.*"
            continue-on-skipped_tests: true
          - test_task: "test-all TESTS=--repeat-count=2"
      fail-fast: false
    env:
      GITPULLOPTIONS: --no-tags origin ${{github.ref}}
      RUBY_DEBUG: ci
      SETARCH: ${{ matrix.arch && format('setarch {0}', matrix.arch) }}
    runs-on: ${{ matrix.os || 'ubuntu-20.04' }}
    if: ${{ !contains(github.event.head_commit.message, '[DOC]') && !contains(github.event.pull_request.labels.*.name, 'Documentation') }}
    steps:
      - run: mkdir build
        working-directory:
      - name: Set ENV
        env:
          configure: ${{matrix.configure}}
        run: |
          echo "GNUMAKEFLAGS=-j$((1 + $(nproc --all)))" >> $GITHUB_ENV
      - name: Install libraries
        env:
          arch: ${{matrix.arch}}
        run: |
          set -x
          arch=${arch:+:${arch/i[3-6]86/i386}}
          ${arch:+sudo dpkg --add-architecture ${arch#:}}
          sudo apt-get update -q || :
          sudo apt-get install --no-install-recommends -q -y \
          ${arch:+cross}build-essential${arch/:/-} \
          libssl-dev${arch} libyaml-dev${arch} libreadline6-dev${arch} \
          zlib1g-dev${arch} libncurses5-dev${arch} libffi-dev${arch} \
          bison autoconf ruby
          sudo apt-get install -q -y pkg-config${arch} || :
      - name: git config
        run: |
          git config --global advice.detachedHead 0
          git config --global init.defaultBranch garbage
      - uses: actions/checkout@v3
        with:
          path: src
      - uses: actions/cache@v3
        with:
          path: src/.downloaded-cache
          key: downloaded-cache
      - name: Fixed world writable dirs
        run: |
          chmod -v go-w $HOME $HOME/.config
          sudo chmod -R go-w /usr/share
          sudo bash -c 'IFS=:; for d in '"$PATH"'; do chmod -v go-w $d; done' || :
      - run: ./autogen.sh
        working-directory: src
      - name: Run configure
        env:
          arch: ${{matrix.arch}}
        run: >-
          $SETARCH ../src/configure -C --disable-install-doc ${{ matrix.configure }}
          ${arch:+--target=$arch-$OSTYPE --host=$arch-$OSTYPE}
      - run: $SETARCH make incs
      - run: $SETARCH make
      - run: $SETARCH make leaked-globals
        if: ${{ matrix.test_task == 'check' }}
      - run: $SETARCH make prepare-gems
        if: ${{ matrix.test_task == 'check' }}
      - name: Create dummy files in build dir
        run: |
          $SETARCH ./miniruby -e '(("a".."z").to_a+("A".."Z").to_a+("0".."9").to_a+%w[foo bar test zzz]).each{|basename|File.write("#{basename}.rb", "raise %(do not load #{basename}.rb)")}'
        if: ${{ matrix.test_task == 'check' }}
      - name: make ${{ matrix.test_task }}
        run: |
          $SETARCH make -s ${{ matrix.test_task }} ${TESTS:+TESTS=`echo "$TESTS" | sed 's| |$$/ -n!/|g;s|^|-n!/|;s|$|$$/|'`}
        timeout-minutes: 40
        env:
          RUBY_TESTOPTS: "-q --tty=no"
          TESTS: ${{ matrix.test_task == 'check' && matrix.skipped_tests || '' }}
          TEST_BUNDLED_GEMS_ALLOW_FAILURES: ""
          PRECHECK_BUNDLED_GEMS: "no"
      - name: make skipped tests
        run: |
          $SETARCH make -s test-all TESTS=`echo "$TESTS" | sed 's| |$$/ -n/|g;s|^|-n/|;s|$|$$/|'`
        env:
          GNUMAKEFLAGS: ""
          RUBY_TESTOPTS: "-v --tty=no"
          TESTS: ${{ matrix.skipped_tests }}
        if: ${{ matrix.test_task == 'check' && matrix.skipped_tests != '' }}
        continue-on-error: ${{ matrix.continue-on-skipped_tests || false }}
      - uses: k0kubun/action-slack@v2.0.0
        with:
          payload: |
            {
              "ci": "GitHub Actions",
              "env": "${{ matrix.os }} / ${{ matrix.test_task }}${{ matrix.configure }}",
              "url": "https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}",
              "commit": "${{ github.sha }}",
              "branch": "${{ github.ref }}".split('/').reverse()[0]
            }
        env:
          SLACK_WEBHOOK_URL: ${{ secrets.SIMPLER_ALERTS_URL }} # ruby-lang slack: ruby/simpler-alerts-bot
        if: ${{ failure() && github.event_name == 'push' }}

defaults:
  run:
    working-directory: build