From 83b675726d783101152f028b90d2dffd1aea21f9 Mon Sep 17 00:00:00 2001
From: Kanwei Li <kanwei@gmail.com>
Date: Tue, 15 Apr 2025 11:09:24 -0400
Subject: [PATCH 1/3] Try github actions

---
 .github/workflows/ci.yml | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 .github/workflows/ci.yml

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 00000000..ddeb756d
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,32 @@
+# .github/workflows/ci.yml
+
+name: Ruby CI
+
+on:
+  push:
+    branches: [master] 
+  pull_request:
+    branches: [master]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false # Don't cancel other matrix jobs if one fails
+      matrix:
+        ruby-version: ['2.3', '2.4', '2.5', '2.6', '2.7', '3.0', '3.1', '3.2', '3.3']
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Ruby ${{ matrix.ruby-version }}
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby-version }}
+          # This automatically runs 'bundle install' and caches gems
+          # It uses the Gemfile.lock for efficient caching
+          bundler-cache: true
+
+      - name: Run RSpec tests
+        run: bundle exec rspec
\ No newline at end of file

From 7106899e49709a52a725ee01f2d955b623ad6c38 Mon Sep 17 00:00:00 2001
From: Kanwei Li <kanwei@gmail.com>
Date: Tue, 15 Apr 2025 11:43:25 -0400
Subject: [PATCH 2/3] Use bundler: latest

---
 .github/workflows/ci.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ddeb756d..02350e84 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,6 +24,7 @@ jobs:
         uses: ruby/setup-ruby@v1
         with:
           ruby-version: ${{ matrix.ruby-version }}
+          bundler: latest
           # This automatically runs 'bundle install' and caches gems
           # It uses the Gemfile.lock for efficient caching
           bundler-cache: true

From b18a3bbf962d59be05ec114cf5695f90d16aa4e2 Mon Sep 17 00:00:00 2001
From: Kanwei Li <kanwei@gmail.com>
Date: Tue, 15 Apr 2025 11:49:04 -0400
Subject: [PATCH 3/3] README badge

---
 .travis.yml     | 12 ------------
 README.markdown |  2 +-
 2 files changed, 1 insertion(+), 13 deletions(-)
 delete mode 100644 .travis.yml

diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 6f5160e7..00000000
--- a/.travis.yml
+++ /dev/null
@@ -1,12 +0,0 @@
-language: ruby
-rvm:
-  - 3.0
-  - 2.7
-  - 2.6
-  - 2.5
-  - 2.4
-  - 2.3
-  
-before_install:
-  - gem update --system
-  - gem update bundler
diff --git a/README.markdown b/README.markdown
index cc8e71db..8c1e70a1 100644
--- a/README.markdown
+++ b/README.markdown
@@ -1,4 +1,4 @@
-# algorithms [![Build Status](https://travis-ci.org/kanwei/algorithms.svg?branch=master)](https://travis-ci.org/github/kanwei/algorithms)
+# algorithms [![Ruby CI](https://github.com/kanwei/algorithms/actions/workflows/ci.yml/badge.svg?branch=master)](https://github.com/kanwei/algorithms/actions/workflows/ci.yml)
 
 [API Documentation](http://kanwei.github.io/algorithms/)