jruby-9.3.yml

name: JRuby 9.3

permissions:
  contents: read

env:
  # Kill stalled test workers instead of hanging until the CI job timeout.
  TURBO_TESTS2_WATCHDOG_SECONDS: 1500
  # Each turbo_tests2 worker is a full JVM subprocess; without a heap cap
  # JRuby defaults to 1/4 of runner RAM per worker, and concurrent workers
  # get OOM-killed silently mid-run (watchdog then reports total silence).
  JRUBY_OPTS: "-J-Xmx1280m"
  # Fewer, smaller JVM workers: bound workers x per-worker heap under the
  # runner RAM so the kernel OOM killer never silences workers mid-run.
  TURBO_TESTS2_MAX_PROCESSES: 2
  K_SOUP_COV_DO: false

on:
  push:
    branches:
      - 'main'
      - '*-stable'
    tags:
      - '!*' # Do not execute on tags
  pull_request:
    branches:
      - '*'
  # Allow manually triggering the workflow.
  workflow_dispatch:

# Cancels all previous workflow runs for the same branch that have not yet completed.
concurrency:
  # The concurrency group contains the workflow name and the branch name.
  group: "${{ github.workflow }}-${{ github.ref }}"
  cancel-in-progress: true

jobs:
  test:
    if: "(github.event_name != 'push' || (!contains(github.event.head_commit.message, '[ci skip]') && !contains(github.event.head_commit.message, '[skip ci]'))) && (github.event_name != 'pull_request' || startsWith(github.head_ref, 'engines/') || startsWith(github.head_ref, 'jruby/') || startsWith(github.head_ref, 'feature/release') || startsWith(github.event.pull_request.title, 'Release '))"
    name: Specs ${{ matrix.ruby }}@${{ matrix.appraisal }}
    runs-on: ubuntu-22.04
    timeout-minutes: 30
    continue-on-error: ${{ matrix.experimental || endsWith(matrix.ruby, 'head') }}
    env: # $BUNDLE_GEMFILE must be set at job level, so it is set for all steps
      BUNDLE_GEMFILE: ${{ github.workspace }}/Appraisal.root.gemfile
    strategy:
      matrix:
        include:
          # jruby-9.3 (targets Ruby 2.6 compatibility)
          - ruby: "jruby-9.3"
            appraisal: "ruby-2-6"
            exec_cmd: "kettle-test"
            rubygems: "3.4.22"
            bundler: "2.4.22"

    steps:
      - name: Checkout
        if: ${{ !env.ACT }}
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
        with:
          persist-credentials: false

      - name: Setup Ruby & RubyGems
        if: ${{ !env.ACT }}
        uses: appraisal-rb/setup-ruby-flash@6f8ad36ba7488db591541483afb5464d01e8861b # v2.14
        with:
          ruby-version: ${{ matrix.ruby }}
          rubygems: ${{ matrix.rubygems }}
          bundler: ${{ matrix.bundler }}
          bundler-cache: false

      - name: Bundle install for JRuby 9.3
        if: ${{ !env.ACT }}
        run: |
          bundle config set --local path "${RUNNER_TEMP}/bundle"
          bundle config set --local mirror.https://gem.coop https://rubygems.org
          bundle install --jobs 1

      - name: "[Attempt 1] Appraisal for ${{ matrix.ruby }}@${{ matrix.appraisal }}"
        id: bundleAppraisalAttempt1
        if: ${{ !env.ACT }}
        run: bundle exec appraisal ${{ matrix.appraisal }} install
        # Continue to the next step on failure
        continue-on-error: true

      # Effectively an automatic retry of the previous step.
      - name: "[Attempt 2] Appraisal for ${{ matrix.ruby }}@${{ matrix.appraisal }}"
        id: bundleAppraisalAttempt2
        # If bundleAppraisalAttempt1 failed, try again here; Otherwise skip.
        if: ${{ steps.bundleAppraisalAttempt1.outcome == 'failure' && !env.ACT }}
        run: |
          rm -f gemfiles/${{ matrix.appraisal }}.gemfile.lock
          rm -rf vendor/bundle "$HOME/.bundle/cache"
          bundle exec appraisal ${{ matrix.appraisal }} install

      - name: Restore RSpec status log
        if: "${{!env.ACT}}"
        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
        with:
          path: .rspec_status
          key: rspec-status-jruby-9.3-${{matrix.ruby}}-${{matrix.appraisal}}-${{hashFiles('**/Gemfile.lock','Appraisal.root.gemfile','gemfiles/**/*.gemfile')}}-${{github.run_id}}-${{github.run_attempt}}
          restore-keys: |
            rspec-status-jruby-9.3-${{matrix.ruby}}-${{matrix.appraisal}}-${{hashFiles('**/Gemfile.lock','Appraisal.root.gemfile','gemfiles/**/*.gemfile')}}-
            rspec-status-jruby-9.3-${{matrix.ruby}}-${{matrix.appraisal}}-

      - name: Tests for ${{ matrix.ruby }} via ${{ matrix.exec_cmd }}
        if: ${{ !env.ACT }}
        run: bundle exec appraisal ${{ matrix.appraisal }} bundle exec ${{ matrix.exec_cmd }}