From 375b54da971d5cc719b60b963256192669ed5203 Mon Sep 17 00:00:00 2001
From: Jeremy Hinegardner <jeremy@copiousfreetime.org>
Date: Tue, 11 Feb 2025 19:06:05 -0700
Subject: [PATCH] switch to ensuring that ruby-build is installed

---
 .semaphore/ensure-ruby-build.sh | 10 ++++++++++
 .semaphore/semaphore.yml        |  4 ++--
 2 files changed, 12 insertions(+), 2 deletions(-)
 create mode 100644 .semaphore/ensure-ruby-build.sh

diff --git a/.semaphore/ensure-ruby-build.sh b/.semaphore/ensure-ruby-build.sh
new file mode 100644
index 0000000..2ddf28e
--- /dev/null
+++ b/.semaphore/ensure-ruby-build.sh
@@ -0,0 +1,10 @@
+#
+# Ensure that ruby-build is installed so we can have the right ruby version
+#
+if [ -d "$(rbenv root)/plugins/ruby-build" ]; then
+  echo "Updating ruby-build"
+  git -C "$(rbenv root)/plugins/ruby-build" pull
+else
+  echo "Installing ruby-build"
+  git clone https://github.com/rbenv/ruby-build.git "$(rbenv root)"/plugins/ruby-build
+fi
diff --git a/.semaphore/semaphore.yml b/.semaphore/semaphore.yml
index 9e5eaab..f875062 100644
--- a/.semaphore/semaphore.yml
+++ b/.semaphore/semaphore.yml
@@ -17,7 +17,7 @@ blocks:
         commands:
           - checkout
           - sudo apt-get update && sudo apt-get install -y libyaml-dev
-          - git -C ${HOME}/.rbenv/plugins/ruby-build pull
+          - source .semaphore/ensure-ruby-build.sh
       epilogue:
         always:
           commands:
@@ -52,7 +52,7 @@ blocks:
       prologue:
         commands:
           - checkout
-          - git -C ${HOME}/.rbenv/plugins/ruby-build pull
+          - source .semaphore/ensure-ruby-build.sh
       jobs:
         - name: macos matrix test
           matrix: