Ship JRuby gem pre-built

Use Github-Actions to build gems for **all conceivable versions**.

Fixes ConradIrwin#22

Signed-off-by: Stavros Ntentos <[email protected]>

.github/workflows/build-gems.yml

@@ -0,0 +1,88 @@
+name: Build Gems
+
+on:
+  push:
+  pull_request:
+  release:
+    types:
+      - published
+
+jobs:
+  build:
+    runs-on: ${{ matrix.os }}
+    timeout-minutes: 10
+
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+          - ubuntu-latest
+        ruby-version:
+          - 'head'
+          - '3.4'
+          - '3.3'
+          - '3.2'
+          - '3.1'
+          - '3.0'
+          - '2.7'
+          - '2.6'
+          - '2.5'
+          - '2.4'
+          - '2.3'
+          - '2.2'
+          - '2.1'
+          - '2.1.0'
+          - '2.0.0'
+          - '1.9'
+          - '1.9.3'
+          - '1.9.2'
+          # - '1.8(.7)'
+          - 'jruby-head'
+          - 'jruby-9.4'
+          - 'jruby-9.3'
+          - 'jruby-9.2'
+          - 'jruby-9.1'
+          # - 'jruby-1[89]mode'
+          - truffleruby-24
+          - truffleruby-23
+          - truffleruby-22
+          - truffleruby-21
+          - truffleruby-20
+          - truffleruby-19
+          - truffleruby+graalvm-24
+          - truffleruby+graalvm-23
+          - truffleruby+graalvm-22
+          - truffleruby+graalvm-21
+          # - rbx ?
+          # - ree ?
+
+    defaults:
+      run:
+        shell: /bin/bash --noprofile --norc -Eeuxo pipefail {0}
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Setup Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby-version }}
+          bundler-cache: true
+
+      - name: Slugify GITHUB_REPOSITORY
+        run: echo "GITHUB_REPOSITORY_SLUG=${GITHUB_REPOSITORY////_}" >> $GITHUB_ENV
+
+      - name: Build Extensions and Test
+        run: bundle exec rake
+
+      - name: Build Gem
+        run: gem build "${{ github.event.repository.name }}.gemspec"
+
+      - name: Create artifacts
+        uses: actions/upload-artifact@v4
+        if: ${{ !cancelled() }}
+        with:
+          name: ${{ env.GITHUB_REPOSITORY_SLUG }}_${{ github.event_name }}_${{ github.event.pull_request.number || github.sha }}_${{ matrix.os
+            }}_ruby-${{ matrix.ruby-version }}_gems
+          path: ${{ github.event.repository.name }}-*.gem

Rakefile

@@ -1,32 +1,50 @@
+# frozen_string_literal: true
 
 task :clean do
   sh 'rm -f ext/*.o ext/*.so ext/*.dylib'
   sh 'rm -f ext/org/pryrepl/*.class'
+  sh 'rm -f ext/org/pryrepl/*.jar'
 end
 
-desc "Compile *.c files"
-task :compile => [:clean] do
+# Task for compiling CRuby C extension
+desc 'Compile C extension for CRuby'
+task :compile_cruby => [:clean] do
   cd 'ext/' do
     sh 'ruby extconf.rb'
     sh 'make'
   end
 end
 
-desc "Run example"
+# Task for compiling JRuby Java extension
+desc 'Compile Java extension for JRuby'
+task :compile_jruby => [:clean] do
+  cd 'ext/org/pryrepl/' do
+    sh 'javac InterceptionEventHook.java'
+    sh 'jar cf InterceptionEventHook.jar InterceptionEventHook.class'
+  end
+end
+
+desc 'Run example'
 task :example do
-  sh "ruby -I./lib/ ./examples/example.rb "
+  sh 'ruby -I./lib/ ./examples/example.rb'
 end
 
-desc "Run example 2"
+desc 'Run example 2'
 task :example2 do
-  sh "ruby -I./lib/ ./examples/example2.rb "
+  sh 'ruby -I./lib/ ./examples/example2.rb'
 end
 
-desc "Run tests"
+desc 'Run tests'
 task :test do
   sh 'rspec spec -r ./spec/spec_helpers.rb'
 end
 
-task :default => [:compile, :test]
-
-
+# Default task that automatically chooses the correct compilation based on environment
+desc 'Compile appropriate extension and run tests'
+task :default => [:test] do
+  if defined?(JRUBY_VERSION)
+    Rake::Task[:compile_jruby].invoke
+  else
+    Rake::Task[:compile_cruby].invoke
+  end
+end