build-ruby.yml

name: Build Ruby for GitHub Actions
on:
  push:
jobs:
  # Build stable releases
  build:
    runs-on: self-hosted
    steps:
#      - uses: actions/checkout@v4
#      - uses: shogo82148/actions-setup-perl@v1
#        with:
#          perl-version: '5.38'
      - run: sudo dnf -y install perl
      - name: perl -V
        run: perl -V
#      - run: cpanm --installdeps .
#      - run: prove -lv t
      - name: Set ruby
        id: ruby
        run: |
          ruby=3.1.2
          echo "ruby=$ruby" >> $GITHUB_OUTPUT

      - name: Clone ruby-build
        run: |
          rm -rf ruby-build
          git clone https://github.com/rbenv/ruby-build.git

      - name: Install ruby-build
        run: sudo ./ruby-build/install.sh

      - name: Set PREFIX
        run: |
          ruby="${{ steps.ruby.outputs.ruby }}"
          if [[ $ruby == ruby-* ]]; then
            # See https://github.com/ruby/setup-ruby/issues/98
            arch=$(node -e 'console.log(os.arch())')
            echo "PREFIX=$RUNNER_TOOL_CACHE/Ruby/${ruby#ruby-}/$arch" >> $GITHUB_ENV
          else
            echo "PREFIX=$HOME/.rubies/$ruby" >> $GITHUB_ENV
          fi
      - run: rm -rf $PREFIX

      - name: Set RUBY_CONFIGURE_OPTS
        run: echo 'RUBY_CONFIGURE_OPTS=--enable-shared --disable-install-doc' >> $GITHUB_ENV
      # https://github.com/rbenv/ruby-build/discussions/1961#discussioncomment-4031745

      - run: rm -rf ~/tmp
      - run: mkdir ~/tmp
      - run: chmod 777 ~/tmp

      - name: Build Ruby
        run: ruby-build --verbose ${{ steps.ruby.outputs.ruby }} $PREFIX
        env:
          CPPFLAGS: "-DENABLE_PATH_CHECK=0" # https://github.com/actions/virtual-environments/issues/267
          TMPDIR: = "~/tmp"
      - name: Create archive
        run: tar czf ${{ steps.ruby.outputs.archive }} -C $(dirname $PREFIX) $(basename $PREFIX)
      - name: Install Bundler if needed
        run: |
          if [ ! -e $PREFIX/bin/bundle ]; then
            export PATH="$PREFIX/bin:$PATH"
            gem install bundler -v '~> 1' $NO_DOCUMENT
          fi

      - run: echo "$PREFIX/bin" >> $GITHUB_PATH
      - run: ruby --version
      - run: ruby -ropen-uri -e 'puts URI.send(:open, %{https://rubygems.org/}) { |f| f.read(1024) }'
      - name: Install JSON gem
        run: gem install json -v '2.2.0' $NO_DOCUMENT
      - run: bundle --version
      - run: bundle install
      - run: bundle exec rake --version
      - run: ruby test_subprocess.rb

      - name: Upload Built Ruby
        env:
          GH_TOKEN: ${{ github.token }}
          GH_REPO: ${{ github.repository }}
        run: gh release upload "toolcache" "${{ steps.ruby.outputs.archive }}"



#  createPullRequest:
#    name: Create PR to setup-ruby
#    needs: [build]
#    if: startsWith(github.event.head_commit.message, 'Build ')
#    runs-on: ubuntu-latest
#    steps:
#      - name: Set versions
#        id: versions
#        env:
#          COMMIT_MESSAGE: ${{ github.event.head_commit.message }}
#        run: |
#          commit_message="$COMMIT_MESSAGE"
#          if [[ "$commit_message" =~ ^Build\ * ]]; then
#            versions=${commit_message#* }
#            echo "versions=$versions" >> $GITHUB_OUTPUT
#          else
#            exit 2
#          fi
#      - uses: ruby/ruby-builder/.github/actions/create-pr-to-setup-ruby@master
#        with:
#          versions: ${{ steps.versions.outputs.versions }}
#          title: Add ${{ steps.versions.outputs.versions }}
#          token: ${{ secrets.CHECK_NEW_RELEASES_TOKEN }}