initial import

.github/workflows/ci.yml

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+name: ci
+
+on:
+  push:
+    branches-ignore: [release]
+    paths:
+      - "lib/**"
+      - "pkgcraft.gemspec"
+      - ".github/workflows/ci.yml"
+  pull_request:
+    branches: [main]
+    paths:
+      - "lib/**"
+      - "pkgcraft.gemspec"
+  workflow_dispatch:
+    inputs:
+      ruby-version:
+        required: false
+        type: string
+  workflow_call:
+    inputs:
+      ruby-version:
+        required: false
+        type: string
+      event-type:
+        required: true
+        type: string
+
+jobs:
+  setup:
+    runs-on: ubuntu-latest
+    outputs:
+      ruby-version: ${{ steps.vars.outputs.ruby-version }}
+    steps:
+    - name: Checkout code to determine the minimum supported ruby version
+      if: ${{ inputs.ruby-version == '' }}
+      uses: actions/checkout@v3
+      with:
+        repository: pkgcraft/pkgcraft-ruby
+
+    - name: Set ruby versions to test against
+      id: vars
+      run: |
+        if [[ -n "${{ inputs.ruby-version }}" ]]; then
+          echo "ruby-version=$(jq 'split(",")' -Rc <(echo '${{ inputs.ruby-version }}'))" >> $GITHUB_OUTPUT
+        else
+          min_ver=$(sed -rn '/required_ruby_version/ s/.*= ">= ([0-9](\.[0-9])*)"/\1/p' pkgcraft.gemspec)
+          if [[ -n ${min_ver} ]]; then
+            echo "ruby-version=['${min_ver}', '3.2']" >> $GITHUB_OUTPUT
+          else
+            exit 1
+          fi
+        fi
+
+  test:
+    needs: setup
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+        ruby-version: ${{ fromJson(needs.setup.outputs.ruby-version) }}
+
+    steps:
+    - name: Set pkgcraft dir env var
+      run: echo pkgcraft_dir=~/pkgcraft >> $GITHUB_ENV
+
+    - name: Download pkgcraft-c library from most recent run
+      if: ${{ inputs.event-type == '' }}
+      uses: dawidd6/action-download-artifact@v2
+      with:
+        github_token: ${{ secrets.PKGCRAFT_CI_TOKEN }}
+        repo: pkgcraft/pkgcraft
+        branch: main
+        workflow: pkgcraft-c.yml
+        workflow_conclusion: ""
+        search_artifacts: true
+        name: pkgcraft-c-${{ runner.os }}
+        path: ${{ env.pkgcraft_dir }}
+
+    - name: Download pkgcraft-c library from running workflow
+      if: ${{ inputs.event-type != '' }}
+      uses: actions/download-artifact@v3
+      with:
+        name: pkgcraft-c-${{ runner.os }}
+        path: ${{ env.pkgcraft_dir }}
+
+    - name: Checkout code
+      uses: actions/checkout@v3
+
+    - name: Set up Ruby ${{ matrix.ruby-version }}
+      uses: ruby/setup-ruby@v1
+      with:
+        ruby-version: ${{ matrix.ruby-version }}
+        bundler-cache: true
+
+    - name: Install dependencies
+      run: bundle install
+
+    - name: Override build variables
+      run: |
+        echo "PKG_CONFIG_PATH=${pkgcraft_dir}" >> $GITHUB_ENV
+        echo "LD_LIBRARY_PATH=${pkgcraft_dir}/lib" >> $GITHUB_ENV
+        echo "DYLD_LIBRARY_PATH=${pkgcraft_dir}/lib" >> $GITHUB_ENV
+
+    - run: bundle exec rake

.github/workflows/lint.yml

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+name: lint
+
+on:
+  push:
+    branches-ignore: [release]
+    paths:
+      - "lib/**"
+      - "test/**"
+      - ".github/workflows/lint.yml"
+  pull_request:
+    branches: [main]
+    paths:
+      - "lib/**"
+      - "test/**"
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v3
+
+    - name: Set up Ruby
+      uses: ruby/setup-ruby@v1
+      with:
+        ruby-version: 3.2
+
+    - name: Install RuboCop
+      run: gem install rubocop
+
+    - name: Lint code
+      run: rubocop

.gitignore

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+/.bundle/
+/.yardoc
+/_yardoc/
+/coverage/
+/doc/
+/pkg/
+/spec/reports/
+/tmp/

.rubocop.yml

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+AllCops:
+  NewCops: enable
+  TargetRubyVersion: 3.0
+
+Style/StringLiterals:
+  Enabled: true
+  EnforcedStyle: double_quotes
+
+Style/StringLiteralsInInterpolation:
+  Enabled: true
+  EnforcedStyle: double_quotes
+
+Layout/LineLength:
+  Max: 120

Gemfile

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+# frozen_string_literal: true
+
+source "https://rubygems.org"
+
+gemspec
+
+gem "minitest", "~> 5.0"
+gem "rake", "~> 13.0"

LICENSE.txt

@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2023 Tim Harder
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

README.md

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+[![ci](https://github.com/pkgcraft/pkgcraft-ruby/workflows/ci/badge.svg)](https://github.com/pkgcraft/pkgcraft-ruby/actions/workflows/ci.yml)
+
+# pkgcraft-ruby
+
+Ruby bindings for pkgcraft.

Rakefile

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+# frozen_string_literal: true
+
+require "bundler/gem_tasks"
+require "rake/testtask"
+
+Rake::TestTask.new(:test) do |t|
+  t.libs << "test"
+  t.libs << "lib"
+  t.test_files = FileList["test/**/test_*.rb"]
+end
+
+task default: %i[test]

bin/console

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+#!/usr/bin/env ruby
+# frozen_string_literal: true
+
+require "bundler/setup"
+require "pkgcraft"
+
+require "irb"
+IRB.start(__FILE__)

bin/setup

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+#!/usr/bin/env bash
+set -euo pipefail
+IFS=$'\n\t'
+set -vx
+
+bundle install

lib/pkgcraft.rb

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+# frozen_string_literal: true
+
+require "ffi"
+require_relative "pkgcraft/_version"
+
+# Bindings for pkgcraft
+module Pkgcraft
+  # version requirements for pkgcraft C library
+  MINVER = "0.0.7"
+  MAXVER = "0.0.7"
+
+  class Error < StandardError; end
+
+  extend FFI::Library
+  ffi_lib ["pkgcraft"]
+  attach_function :pkgcraft_lib_version, [], :string
+end

lib/pkgcraft/_version.rb

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+# frozen_string_literal: true
+
+module Pkgcraft
+  VERSION = "0.0.1"
+end

pkgcraft.gemspec

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+# frozen_string_literal: true
+
+require_relative "lib/pkgcraft/_version"
+
+Gem::Specification.new do |spec|
+  spec.name = "pkgcraft"
+  spec.version = Pkgcraft::VERSION
+  spec.authors = ["Tim Harder"]
+  spec.email = ["[email protected]"]
+
+  spec.summary = "Ruby bindings for pkgcraft"
+  spec.homepage = "https://github.com/pkgcraft/pkgcraft-ruby"
+  spec.license = "MIT"
+  spec.required_ruby_version = ">= 3.0"
+
+  spec.metadata["homepage_uri"] = spec.homepage
+  spec.metadata["source_code_uri"] = "https://github.com/pkgcraft/pkgcraft-ruby.git"
+  spec.metadata["rubygems_mfa_required"] = "true"
+
+  # Specify which files should be added to the gem when it is released.
+  # The `git ls-files -z` loads the files in the RubyGem that have been added into git.
+  spec.files = Dir.chdir(__dir__) do
+    `git ls-files -z`.split("\x0").reject do |f|
+      (f == __FILE__) || f.match(%r{\A(?:(?:bin|test|spec|features)/|\.(?:git|circleci)|appveyor)})
+    end
+  end
+  spec.bindir = "exe"
+  spec.executables = spec.files.grep(%r{\Aexe/}) { |f| File.basename(f) }
+  spec.require_paths = ["lib"]
+
+  spec.add_dependency "ffi", "~> 1.15"
+end

sig/pkgcraft.rbs

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+module Pkgcraft
+  VERSION: String
+  # See the writing guide of rbs: https://github.com/ruby/rbs#guides
+end

test/test_helper.rb

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+# frozen_string_literal: true
+
+$LOAD_PATH.unshift File.expand_path("../lib", __dir__)
+require "pkgcraft"
+
+require "minitest/autorun"

test/test_pkgcraft.rb

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+# frozen_string_literal: true
+
+require "test_helper"
+
+class TestPkgcraft < Minitest::Test
+  def test_that_it_has_a_version_number
+    refute_nil Pkgcraft::VERSION
+  end
+
+  def test_pkgcraft_c_version
+    version = Gem::Version.new(Pkgcraft.pkgcraft_lib_version)
+    minver = Gem::Version.new(Pkgcraft::MINVER)
+    maxver = Gem::Version.new(Pkgcraft::MAXVER)
+    assert(version >= minver, "pkgcraft C library #{version} fails requirement >=#{minver}")
+    assert(version <= maxver, "pkgcraft C library #{version} fails requirement <=#{maxver}")
+  end
+end