use github actions for ci

.github/workflows/ci.yml

@@ -0,0 +1,25 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+permissions:
+  contents: read
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        ruby: ["2.5", "2.6", "2.7", "3.0", "3.1", "3.2", jruby]
+    steps:
+    - uses: actions/checkout@v3
+    - uses: ruby/setup-ruby@v1
+      with:
+        bundler-cache: true
+        ruby-version: ${{ matrix.ruby }}
+    - run: bundle exec rake

LICENSE

@@ -1,4 +1,4 @@
-Copyright (c) 2011-2016 James Miller
+Copyright (c) 2011-2023 James Miller
 
 Permission is hereby granted, free of charge, to any person obtaining
 a copy of this software and associated documentation files (the

README.md

@@ -1,12 +1,10 @@
 # SSHKey
 
-Generate private and public SSH keys (RSA and DSA supported) using pure Ruby.
-
-[![Build Status](https://secure.travis-ci.org/bensie/sshkey.svg?branch=master)](http://travis-ci.org/bensie/sshkey)
+Generate private and public SSH keys (RSA, DSA, and ECDSA supported) using pure Ruby.
 
 ## Requirements
 
-Tested / supported on CRuby 2.0.0+ and JRuby.
+Tested / supported on CRuby 2.5+ and JRuby.
 
 ## Installation
 
@@ -213,4 +211,4 @@ SSHKey.ssh_public_key_to_ssh2_public_key "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQ
 
 ## Copyright
 
-Copyright (c) 2011-2019 James Miller
+Copyright (c) 2011-2023 James Miller