From 7cfde9609108d3ee25ad02c142aec95491e603cc Mon Sep 17 00:00:00 2001
From: Hiroshi SHIBATA <hsbt@ruby-lang.org>
Date: Fri, 27 Mar 2020 09:43:56 +0900
Subject: [PATCH 1/2] Use GitHub Actions instead of Travis CI

---
 .github/workflows/test.yml | 24 ++++++++++++++++++++++++
 .travis.yml                |  6 ------
 2 files changed, 24 insertions(+), 6 deletions(-)
 create mode 100644 .github/workflows/test.yml
 delete mode 100644 .travis.yml

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 0000000..51b085b
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,24 @@
+name: test
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    name: build (${{ matrix.ruby }} / ${{ matrix.os }})
+    strategy:
+      matrix:
+        ruby: [ 2.7, 2.6, 2.5, 2.4, head ]
+        os: [ ubuntu-latest, macos-latest ]
+    runs-on: ${{ matrix.os }}
+    steps:
+    - uses: actions/checkout@master
+    - name: Set up Ruby
+      uses: ruby/setup-ruby@v1
+      with:
+        ruby-version: ${{ matrix.ruby }}
+    - name: Install dependencies
+      run: |
+        gem install bundler --no-document
+        bundle install
+    - name: Run test
+      run: rake test
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 390a5db..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,6 +0,0 @@
-language: ruby
-cache: bundler
-rvm:
-  - 2.6.3
-  - ruby-head
-script: rake test

From 724bdb8e1de939e71a6aa8a65ccf6980f53f4353 Mon Sep 17 00:00:00 2001
From: Hiroshi SHIBATA <hsbt@ruby-lang.org>
Date: Fri, 27 Mar 2020 11:01:10 +0900
Subject: [PATCH 2/2] Drop to Ruby 2.4 and 2.5

---
 .github/workflows/test.yml | 2 +-
 open3.gemspec              | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 51b085b..a102a11 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -7,7 +7,7 @@ jobs:
     name: build (${{ matrix.ruby }} / ${{ matrix.os }})
     strategy:
       matrix:
-        ruby: [ 2.7, 2.6, 2.5, 2.4, head ]
+        ruby: [ 2.7, 2.6, head ]
         os: [ ubuntu-latest, macos-latest ]
     runs-on: ${{ matrix.os }}
     steps:
diff --git a/open3.gemspec b/open3.gemspec
index 65ddaa4..0c23648 100644
--- a/open3.gemspec
+++ b/open3.gemspec
@@ -14,6 +14,7 @@ Gem::Specification.new do |spec|
   spec.description   = spec.summary
   spec.homepage      = "https://github.com/ruby/open3"
   spec.license       = "BSD-2-Clause"
+  spec.required_ruby_version = ">= 2.6.0"
 
   spec.metadata["homepage_uri"] = spec.homepage
   spec.metadata["source_code_uri"] = spec.homepage