lib: fix compatibility with libressl (macos) and openssl 1.1.1k

.github/workflows/build.yml

@@ -11,16 +11,26 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, macos-latest]
+        ruby: ['2.7', '3.0']
     steps:
     - uses: actions/checkout@v2
     - uses: ruby/setup-ruby@v1
       with:
-        ruby-version: 3.0
+        ruby-version: ${{ matrix.ruby }}
+        bundler-cache: true
+    - name: Brew Automake
+      run: |
+        brew install automake
+      if: startsWith(matrix.os, 'macOS')
     - name: Install Dependencies
       run: |
         git submodule update --init
         bundle install
     - name: Run Tests
       run: |
-        rspec
+        bundle exec rspec

Gemfile

@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
-source 'https://rubygems.org'
 
+gem 'money-tree', git: 'https://github.com/GemHQ/money-tree.git'
+source 'https://rubygems.org'
 # Specify your gem's dependencies in eth.gemspec
 gemspec

eth.gemspec

@@ -32,12 +32,13 @@ Gem::Specification.new do |spec|
 
   spec.add_dependency 'keccak', '~> 1.3'
   spec.add_dependency 'ffi', '~> 1.15'
-  spec.add_dependency 'money-tree', '~> 0.10'
+  spec.add_dependency 'money-tree', '~> 0.11'
+  spec.add_dependency 'openssl', '~> 3.0'
   spec.add_dependency 'rlp', '~> 0.7'
   spec.add_dependency 'scrypt', '~> 3.0'
 
   spec.platform = Gem::Platform::RUBY
-  spec.required_ruby_version = ">= 2.2", "< 4.0"
+  spec.required_ruby_version = ">= 2.6", "< 4.0"
 
   spec.add_development_dependency 'bundler', '~> 2.2'
   spec.add_development_dependency 'pry', '~> 0.14'