From c7726aa461f0f80c9bc2a352d2b3b3a71a16664e Mon Sep 17 00:00:00 2001
From: Alexander Mancevice <a.mancevice@kickstarter.com>
Date: Thu, 22 Oct 2026 12:06:06 -0400
Subject: [PATCH 1/3] add Compose.reset! method

---
 README.md      | 6 ++++++
 lib/compose.rb | 4 ++++
 2 files changed, 10 insertions(+)

diff --git a/README.md b/README.md
index 0278349..454efad 100644
--- a/README.md
+++ b/README.md
@@ -47,3 +47,9 @@ development:
   port: <%= ENV.fetch('REDIS_PORT') { Config.port(:redis, 6379) } %>
   url: <%= ENV.fetch('REDIS_URL') { Config.port(:redis, 6379, 'redis://localhost:%s/') } %>
 ```
+
+Reset the cached map of ports with:
+
+```ruby
+Compose.reset!
+```
diff --git a/lib/compose.rb b/lib/compose.rb
index 7ae58ce..a89cf87 100644
--- a/lib/compose.rb
+++ b/lib/compose.rb
@@ -36,4 +36,8 @@ def self.enabled?
     ENV['RAILS_DISABLE_COMPOSE'].to_s.empty? &&
       Kernel.system('docker', '--version', out: File::NULL, err: File::NULL)
   end
+
+  def self.reset!
+    @ports = nil
+  end
 end

From 15870f0725bf4f851037b4311a67ad8c70ebcb06 Mon Sep 17 00:00:00 2001
From: Alexander Mancevice <a.mancevice@kickstarter.com>
Date: Thu, 22 Oct 2026 12:08:23 -0400
Subject: [PATCH 2/3] lint fix

---
 .github/workflows/rspec.yml | 2 +-
 spec/compose_spec.rb        | 1 -
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/.github/workflows/rspec.yml b/.github/workflows/rspec.yml
index 50c587b..1f4724c 100644
--- a/.github/workflows/rspec.yml
+++ b/.github/workflows/rspec.yml
@@ -14,7 +14,7 @@ jobs:
           - "3.3"
           - "3.4"
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: ruby/setup-ruby@v1
         with:
           bundler-cache: true
diff --git a/spec/compose_spec.rb b/spec/compose_spec.rb
index d529796..1072307 100644
--- a/spec/compose_spec.rb
+++ b/spec/compose_spec.rb
@@ -24,7 +24,6 @@
           .and_return false
       end
 
-
       it 'returns false' do
         expect(described_class.enabled?).to be false
       end

From cc43829ce36f7869cf5c3b75e2800ae02dc3522b Mon Sep 17 00:00:00 2001
From: Alexander Mancevice <a.mancevice@kickstarter.com>
Date: Thu, 22 Oct 2026 12:08:45 -0400
Subject: [PATCH 3/3] test Ruby v4.0

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

diff --git a/.github/workflows/rspec.yml b/.github/workflows/rspec.yml
index 1f4724c..c481f6d 100644
--- a/.github/workflows/rspec.yml
+++ b/.github/workflows/rspec.yml
@@ -13,6 +13,7 @@ jobs:
         ruby-version:
           - "3.3"
           - "3.4"
+          - "4.0"
     steps:
       - uses: actions/checkout@v7
       - uses: ruby/setup-ruby@v1