From 949e5a94dfef0d7dbbc4a9d2f0972c451dc68fa9 Mon Sep 17 00:00:00 2001
From: Brandur <brandur@brandur.org>
Date: Thu, 19 Dec 2024 21:54:10 -0700
Subject: [PATCH] Add `.tool-versions` containing Ruby 3.3

Add a `.tool-versions` so that the project works out of the box with
version managers like asdf and mise.

Add a CI check that makes sure our Ruby version in use there matches
what's in `.tool-versions` so the two don't drift.
---
 .github/workflows/ci.yaml | 10 ++++++++++
 .tool-versions            |  1 +
 2 files changed, 11 insertions(+)
 create mode 100644 .tool-versions

diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 61f712d..a393609 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -84,6 +84,16 @@ jobs:
         run: bundle exec standardrb
         working-directory: ./driver/riverqueue-sequel
 
+  tool_versions_check:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Check RUBY_VERSION matches .tool-versions Ruby version
+        run: [[ "$RUBY_VERSION" == "$(cat .tool-versions | grep ruby | cut -w -f 2)" ]] || echo "CI version \$RUBY_VERSION should match .tool-versions Ruby `cat .tool-versions | grep ruby | cut -w -f 2`" && (exit 1)
+
   type_check:
     runs-on: ubuntu-latest
     timeout-minutes: 3
diff --git a/.tool-versions b/.tool-versions
new file mode 100644
index 0000000..053cba7
--- /dev/null
+++ b/.tool-versions
@@ -0,0 +1 @@
+ruby 3.3