publish.yml

name: Publish

on:
  release:
    types: [published]
  pull_request:
  push:
    branches:
      - master
  schedule:

    # Everyday Wednesday on 01:32 UTC.  This timing is handy because while
    # European countries are in midnight, American countries are still in
    # their evening and Asian countries are in the next morning.
    - cron: '32 1 * * 3'

jobs:
  push:
    strategy:
      fail-fast: false
      matrix:
        # Ruby 3.4 requires BASERUBY 3.0
        entry:
          - { os: 'lunar', system_ruby: '3.1', tag: 'gcc-13',  extras: 'g++-13' }
          - { os: 'jammy', system_ruby: '3.0', tag: 'gcc-12',  extras: 'g++-12' }
          - { os: 'focal',  build_ruby: '3.0', tag: 'gcc-11',  extras: 'g++-11' }
          - { os: 'focal',  build_ruby: '3.0', tag: 'gcc-10',  extras: 'g++-10' }
          - { os: 'focal',  build_ruby: '3.0', tag: 'gcc-9',   extras: 'g++-9' }
          - { os: 'focal',  build_ruby: '3.0', tag: 'gcc-8',   extras: 'g++-8' }
          - { os: 'focal',  build_ruby: '3.0', tag: 'gcc-7',   extras: 'g++-7' }

          - { os: 'jammy', system_ruby: '3.0', tag: 'clang-18',  extras: 'llvm-18' }
          - { os: 'jammy', system_ruby: '3.0', tag: 'clang-17',  extras: 'llvm-17' }
          - { os: 'jammy', system_ruby: '3.0', tag: 'clang-16',  extras: 'llvm-16' }
          - { os: 'focal',  build_ruby: '3.0', tag: 'clang-15',  extras: 'llvm-15' }
          - { os: 'focal',  build_ruby: '3.0', tag: 'clang-14',  extras: 'llvm-14' }
          - { os: 'focal',  build_ruby: '3.0', tag: 'clang-13',  extras: 'llvm-13' }
          - { os: 'focal',  build_ruby: '3.0', tag: 'clang-12',  extras: 'llvm-12' }
          - { os: 'focal',  build_ruby: '3.0', tag: 'clang-11',  extras: 'llvm-11' }
          - { os: 'focal',  build_ruby: '3.0', tag: 'clang-10',  extras: 'llvm-10' }
          - { os: 'focal',  build_ruby: '3.0', tag: 'clang-9',   extras: 'llvm-9' }
          - { os: 'focal',  build_ruby: '3.0', tag: 'clang-8',   extras: 'llvm-8' }
          - { os: 'focal',  build_ruby: '3.0', tag: 'clang-7',   extras: 'llvm-7' }
          - { os: 'focal',  build_ruby: '3.0', tag: 'clang-6.0', extras: 'llvm-6.0' }

          - { os: 'focal',  build_ruby: '3.0', tag: 'mingw-w64' }
          - { os: 'focal',  build_ruby: '3.0', tag: 'crossbuild-essential-arm64' }
          - { os: 'focal',  build_ruby: '3.0', tag: 'crossbuild-essential-ppc64el' }
          - { os: 'focal',  build_ruby: '3.0', tag: 'crossbuild-essential-s390x' }
        platforms:
          - 'linux/amd64'
          - 'linux/arm64'

    name: Publish ${{ matrix.entry.tag }} ${{ matrix.platforms }}
    runs-on: ubuntu-latest
    steps:
      - uses: docker/setup-qemu-action@v2
      - uses: docker/setup-buildx-action@v2
      - uses: docker/login-action@v2
        with:
          username: ${{ github.actor }}
          password: ${{ secrets.ACCESS_TOKEN }}
          registry: ghcr.io
      - name: Resolve build_ruby version
        uses: ruby/setup-ruby@22fdc77bf4148f810455b226c90fb81b5cbc00a7 # v1.171.0
        with:
          ruby-version: '${{ matrix.entry.build_ruby }}'
          bundler: none
        if: ${{ matrix.entry.build_ruby != '' }}
      - name: Set build_ruby version
        id: build_ruby
        run: ruby -e 'puts "::set-output name=version::#{RUBY_VERSION}"'
        if: ${{ matrix.entry.build_ruby != '' }}
      - uses: docker/build-push-action@v4
        with:
          build-args: |
            version=${{ matrix.entry.os }}
            build_ruby=${{ steps.build_ruby.outputs.version }}
            system_ruby=${{ matrix.entry.system_ruby }}
            packages=${{ matrix.entry.tag }} ${{ matrix.entry.extras }}
          cache-from: type=gha
          cache-to: type=gha
          platforms: ${{ matrix.platforms }}
          push: ${{ github.event_name != 'pull_request' }}
          tags: |
            ghcr.io/${{ github.repository }}:${{ matrix.entry.tag }}
        # clang-18 is gone for some reason, but we hope it'll come back at some point.
        continue-on-error: ${{ matrix.entry.tag == 'clang-18' }}