chore(ci): build cross_gems on main

.github/workflows/publish.yml

@@ -1,5 +1,5 @@
 # This workflow publishes releases to upstream registries (crates.io
-# for Rust crates, rubygems.org for Ruby gems).
+# for Rust crates).
 #
 # The release process is somewhat convoluted due to interdependencies
 # between packages (most notably, Ruby gem requires eppo_core to be
@@ -12,7 +12,6 @@
 # The following names are supported:
 # - eppo_core@*.*.* to publish eppo_core to crates.io.
 # - rust-sdk@*.*.* to publish Rust SDK.
-# - ruby-sdk@*.*.* to publish Ruby SDK.
 name: Publish Release
 
 on:
@@ -74,201 +73,3 @@ jobs:
           title: "chore: update lockfiles"
           branch: create-pull-request/ruby-lockfile
           base: main
-
-  cross_gems:
-    runs-on: ubuntu-latest
-    if: ${{ startsWith(github.ref_name, 'ruby-sdk@') }}
-    defaults:
-      run:
-        working-directory: ruby-sdk
-    strategy:
-      fail-fast: false
-      matrix:
-        _:
-          - platform: x86_64-linux
-          - platform: x86_64-linux-musl
-          - platform: aarch64-linux
-          - platform: aarch64-linux-musl
-          - platform: arm-linux
-          - platform: arm64-darwin
-          # - platform: x64-mingw32
-          # - platform: x86-mingw-ucrt
-    steps:
-      - uses: actions/checkout@v6
-
-      - uses: oxidize-rb/actions/setup-ruby-and-rust@v1
-        with:
-          ruby-version: "3.4"
-          bundler-cache: true
-          cargo-cache: true
-          cargo-vendor: true
-          cache-version: v3-${{ matrix._.platform }}
-
-      - name: Set vars
-        id: vars
-        run: |
-          echo "rb-sys-version=$(bundle exec ruby -rrb_sys -e 'puts RbSys::VERSION')" >> $GITHUB_OUTPUT
-
-      - uses: "ruby/setup-ruby@v1"
-        with:
-          ruby-version: "3.4"
-          bundler-cache: true
-
-      - name: Configure environment
-        shell: bash
-        id: configure
-        run: |
-          : Configure environment
-          echo "RB_SYS_DOCK_UID=$(id -u)" >> $GITHUB_ENV
-          echo "RB_SYS_DOCK_GID=$(id -g)" >> $GITHUB_ENV
-          rb_sys_version="$((grep rb_sys Gemfile.lock | head -n 1 | grep -oE '[0-9]+\.[0-9]+\.[0-9]+') || (gem info rb_sys --remote | grep -oE '[0-9]+\.[0-9]+\.[0-9]+') || echo "latest")"
-          rb_sys_dock_cache_dir="$HOME/.cache/rb-sys-$rb_sys_version"
-          mkdir -p "$rb_sys_dock_cache_dir"
-          echo "RB_SYS_DOCK_CACHE_DIR=$rb_sys_dock_cache_dir" >> $GITHUB_ENV
-          echo "rb_sys_version=$rb_sys_version" >> $GITHUB_OUTPUT
-
-      - name: Setup caching
-        uses: actions/cache@v5
-        with:
-          path: |
-            ${{ env.RB_SYS_DOCK_CACHE_DIR }}
-            ruby-sdk/tmp/rb-sys-dock/${{ matrix._.platform }}/target
-          key: rb-sys-dock-v0-${{ matrix._.platform }}-${{ hashFiles('**/Gemfile.lock', '**/Cargo.lock') }}
-          save-always: true
-          restore-keys: |
-            rb-sys-dock-v0-${{ matrix._.platform }}-
-
-      - name: Install cargo-cache
-        uses: oxidize-rb/actions/cargo-binstall@v1
-        id: install-cargo-cache
-        with:
-          crate: cargo-cache
-          version: 0.8.3
-          strategies: quick-install
-
-      - name: Clean the cargo cache
-        uses: oxidize-rb/actions/post-run@v1
-        with:
-          run: cargo-cache --autoclean
-          cwd: ruby-sdk
-          always: true
-
-      - name: Setup rb-sys
-        shell: bash
-        working-directory: ruby-sdk
-        run: |
-          version="${{ steps.configure.outputs.rb_sys_version }}"
-          echo "Installing rb_sys@$version"
-
-          if [ "$version" = "latest" ]; then
-            gem install rb_sys
-          else
-            gem install rb_sys -v $version
-          fi
-
-      - name: Build gem
-        shell: bash
-        run: |
-          : Compile gem
-          echo "Docker Working Directory: $(pwd)"
-          set -x
-
-          # We can't parallelize the Ruby versions because they get
-          # bundled into the same gem.
-          #
-          # However, not parallelizing versions is actually helpful
-          # because Cargo is able to reuse most of compile work
-          # between versions.
-          rb-sys-dock \
-            --platform ${{ matrix._.platform }} \
-            --mount-toolchains \
-            --ruby-versions 4.0,3.4,3.3,3.2,3.1,3.0 \
-            --build \
-            -- ${{ matrix._.rb-sys-dock-setup }}
-
-      - name: Smoke gem install
-        if: matrix._.platform == 'x86_64-linux' # GitHub actions architecture
-        run: |
-          gem install pkg/eppo-server-sdk-*.gem --verbose
-          script="EppoClient::init(EppoClient::Config.new('placeholder')); EppoClient::Client.instance.shutdown"
-          ruby -reppo_client -e "$script" 2>&1 || { echo "❌ Failed to run smoke test"; exit 1; }
-          echo "✅ Successfully installed gem"
-        env:
-          EPPO_LOG: "eppo=debug"
-
-      - name: Set outputs
-        id: set-outputs
-        shell: bash
-        run: |
-          : Set output
-          echo "gem-path=ruby-sdk/$(find pkg -name '*-${{ matrix._.platform }}.gem')" >> $GITHUB_OUTPUT
-
-      - name: Upload the cross-compiled gems
-        uses: actions/upload-artifact@v6
-        with:
-          name: cross-gem-${{ matrix._.platform }}
-          path: ${{ steps.set-outputs.outputs.gem-path }}
-
-  publish_ruby:
-    name: Publish to RubyGems
-    runs-on: ubuntu-latest
-    if: ${{ startsWith(github.ref_name, 'ruby-sdk@') }}
-    needs: cross_gems
-    steps:
-      - uses: actions/checkout@v6
-        with:
-          submodules: true
-
-      - uses: actions/setup-node@v6
-        with:
-          node-version: "20"
-
-      - name: Set up Ruby
-        uses: ruby/setup-ruby@v1
-        with:
-          ruby-version: "4.0"
-
-      - name: Download the cross-compiled gems
-        uses: actions/download-artifact@v7
-        with:
-          pattern: cross-gem-*
-          merge-multiple: true
-
-      - name: Check Cargo.lock
-        # Ensure that Cargo.lock matches Cargo.toml
-        run: cargo update --workspace --locked --verbose
-        working-directory: ruby-sdk
-
-      - name: Install dependencies
-        run: bundle install
-        working-directory: ruby-sdk
-
-      - name: Build
-        run: bundle exec rake build
-        working-directory: ruby-sdk
-
-      - name: Move the downloaded artifacts
-        run: |
-          mv *.gem ruby-sdk/pkg
-
-      - name: Publish to RubyGems
-        working-directory: ruby-sdk/pkg/
-        env:
-          RUBYGEMS_API_KEY: "${{ secrets.RUBYGEMS_API_KEY }}"
-        run: |
-          mkdir -p $HOME/.gem
-          touch $HOME/.gem/credentials
-          chmod 0600 $HOME/.gem/credentials
-          printf -- "---\n:rubygems_api_key: ${RUBYGEMS_API_KEY}\n" > $HOME/.gem/credentials
-          ls -l
-          for i in *.gem; do
-            if [ -f "$i" ]; then
-              if ! gem push "$i" >push.out; then
-                gemerr=$?
-                sed 's/^/::error:: /' push.out
-                if ! grep -q "Repushing of gem" push.out; then
-                  exit $gemerr
-                fi
-              fi
-            fi
-          done