From 80847ee0ec96cd969299ad463ceba2004774e1cc Mon Sep 17 00:00:00 2001
From: William Entriken <382183+fulldecent@users.noreply.github.com>
Date: Mon, 24 Aug 2026 16:18:10 -0400
Subject: [PATCH 1/2] codespace: static ruby version

---
 .devcontainer/devcontainer.json | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index c95ec47..106201d 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -7,9 +7,9 @@
   "name": "Jekyll",
   "image": "mcr.microsoft.com/devcontainers/jekyll",
   "features": {
-    // Install rbenv (no Ruby yet); postCreateCommand installs the version from .ruby-version
+    // This feature cannot read .ruby-version, so update this pin alongside that file
     "ghcr.io/devcontainers/features/ruby:2": {
-      "version": "none",
+      "version": "3.3.4",
       "versionManager": "rbenv"
     },
     // This feature cannot read .node-version, so update this pin alongside that file
@@ -19,7 +19,7 @@
       "installYarnUsingApt": false // We use Yarn 4 via Corepack
     }
   },
-  "postCreateCommand": "/bin/bash -c 'set -e; rbenv install --skip-existing; rbenv rehash; npm install -g corepack; corepack enable; corepack prepare yarn@4.18.0 --activate; yarn install --immutable; bundle install'",
+  "postCreateCommand": "/bin/bash -c 'set -e; npm install -g corepack; corepack enable; corepack prepare yarn@4.18.0 --activate; yarn install --immutable; bundle install'",
   "customizations": {
     "vscode": {
       "extensions": ["html-validate.vscode-html-validate"]

From 8a17dca9186cf7c56554afc54722cedf2ece2999 Mon Sep 17 00:00:00 2001
From: William Entriken <382183+fulldecent@users.noreply.github.com>
Date: Mon, 24 Aug 2026 17:07:33 -0400
Subject: [PATCH 2/2] ruby 3.3

---
 .devcontainer/devcontainer.json | 12 +++---------
 README.md                       |  2 +-
 2 files changed, 4 insertions(+), 10 deletions(-)

diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 106201d..404e102 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -1,17 +1,11 @@
 // Documentation:
-//  - https://github.com/devcontainers/images/tree/main/src/jekyll
+//  - https://github.com/devcontainers/images/tree/main/src/jekyll # Don't use, it pegs Ruby 3.4
 //  - https://github.com/devcontainers/features/tree/main/src/node
-//  - https://code.visualstudio.com/docs/remote/ssh#_always-installed-extensions
 
 {
   "name": "Jekyll",
-  "image": "mcr.microsoft.com/devcontainers/jekyll",
+  "image": "mcr.microsoft.com/devcontainers/ruby:3.3-bookworm", // We want 3.3.4 exactly but let's try this
   "features": {
-    // This feature cannot read .ruby-version, so update this pin alongside that file
-    "ghcr.io/devcontainers/features/ruby:2": {
-      "version": "3.3.4",
-      "versionManager": "rbenv"
-    },
     // This feature cannot read .node-version, so update this pin alongside that file
     "ghcr.io/devcontainers/features/node:2": {
       "version": "24",
@@ -19,7 +13,7 @@
       "installYarnUsingApt": false // We use Yarn 4 via Corepack
     }
   },
-  "postCreateCommand": "/bin/bash -c 'set -e; npm install -g corepack; corepack enable; corepack prepare yarn@4.18.0 --activate; yarn install --immutable; bundle install'",
+  "postCreateCommand": "/bin/sh -c 'set -e; npm install -g corepack; corepack enable; corepack prepare yarn@4.18.0 --activate; yarn install --immutable; bundle install'",
   "customizations": {
     "vscode": {
       "extensions": ["html-validate.vscode-html-validate"]
diff --git a/README.md b/README.md
index 7e84cb3..0ffd3ab 100644
--- a/README.md
+++ b/README.md
@@ -114,7 +114,7 @@ Also you can run this to update your environment to match the GitHub Pages (no P
 bundle update --conservative # "--consersative" ignores updates that GitHub Pages is not using
 ```
 
-Keep [.ruby-version](.ruby-version) matching [the Ruby that GitHub Pages runs](https://pages.github.com/versions/) (used by CI, the dev container, and rbenv locally):
+Keep [.ruby-version](.ruby-version) matching [the Ruby that GitHub Pages runs](https://pages.github.com/versions.json) (used by CI, the dev container, and rbenv locally):
 
 ```sh
 curl -s https://pages.github.com/versions.json | jq -r .ruby > .ruby-version # Send PR if changed