From 3882fb634e641002d8d17fe0ff0dbb6194fccd29 Mon Sep 17 00:00:00 2001
From: Benoit Daloze <eregontp@gmail.com>
Date: Thu, 28 Jul 2022 18:20:26 +0200
Subject: [PATCH] Test `gem github:` in a Gemfile

---
 .github/workflows/test.yml       | 5 +++++
 gemfiles/gem_from_github.gemfile | 8 ++++++++
 2 files changed, 13 insertions(+)
 create mode 100644 gemfiles/gem_from_github.gemfile

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 1839155..b04fffe 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -100,6 +100,11 @@ jobs:
     - run: bundle exec rake --version
     - run: bundle exec rake
 
+    - name: Test `gem github:` in a Gemfile
+      run: bundle install
+      env:
+        BUNDLE_GEMFILE: ${{ github.workspace }}/gemfiles/gem_from_github.gemfile
+
     - name: which ruby, rake
       if: "!startsWith(matrix.os, 'windows')"
       run: which -a ruby rake
diff --git a/gemfiles/gem_from_github.gemfile b/gemfiles/gem_from_github.gemfile
new file mode 100644
index 0000000..8693708
--- /dev/null
+++ b/gemfiles/gem_from_github.gemfile
@@ -0,0 +1,8 @@
+source "https://rubygems.org"
+
+# Ruby < 2.3 only support Bundler 1, which no longer works with gem github:
+if RUBY_VERSION >= '2.3'
+  # From https://github.com/ruby/setup-ruby/issues/358#issuecomment-1195899304
+  # Tests using github: and the repository uses a non-master default branch.
+  gem 'rack-test', github: 'rack/rack-test'
+end