Support Ruby 3.4 (#1276)

* Upgrade Ruby to 3.4

* Added Ruby 3.4 reference in Dockerfile.

* Update README.md to correct a typo error regarding Ruby 3.4 reference

Author: Kaniska244

src/ruby/.devcontainer/Dockerfile

@@ -1,4 +1,4 @@
-# [Choice] Ruby version (use -bullseye variants on local arm64/Apple Silicon): 3, 3.3, 3.2, 3.1, 3-bookworm, 3.3-bookworm, 3.2-bookworm, 3.1-bookworm, 3-bullseye, 3.3-bullseye, 3.2-bullseye, 3.1-bullseye, 3-buster, 3.2-buster 3.1-buster
+# [Choice] Ruby version (use -bullseye variants on local arm64/Apple Silicon): 3, 3.4, 3.3, 3.2, 3.1, 3-bookworm, 3.4-bookworm, 3.3-bookworm, 3.2-bookworm, 3.1-bookworm, 3-bullseye, 3.4-bullseye, 3.3-bullseye, 3.2-bullseye, 3.1-bullseye, 3-buster, 3.2-buster 3.1-buster
 ARG VARIANT=3-bookworm
 FROM ruby:${VARIANT}
 
@@ -14,4 +14,4 @@ RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
 # RUN gem install <your-gem-names-here>
 
 # [Optional] Uncomment this line to install global node packages.
-# RUN su vscode -c "source /usr/local/share/nvm/nvm.sh && npm install -g <your-package-here>" 2>&1
+# RUN su vscode -c "source /usr/local/share/nvm/nvm.sh && npm install -g <your-package-here>" 2>&1

src/ruby/README.md

@@ -9,7 +9,7 @@
 | *Categories* | Core, Languages |
 | *Image type* | Dockerfile |
 | *Published images* | mcr.microsoft.com/devcontainers/ruby |
-| *Available image variants* | 3 / 3-bookworm, 3.3 / 3.3-bookworm, 3.2 / 3.2-bookworm, 3.1 / 3.1-bookworm, 3-bullseye, 3.3-bullseye, 3.2-bullseye, 3.1-bullseye ([full list](https://mcr.microsoft.com/v2/devcontainers/ruby/tags/list)) |
+| *Available image variants* | 3 / 3-bookworm, 3.4 / 3.4-bookworm, 3.3 / 3.3-bookworm, 3.2 / 3.2-bookworm, 3.1 / 3.1-bookworm, 3-bullseye, 3.4-bullseye, 3.3-bullseye, 3.2-bullseye, 3.1-bullseye ([full list](https://mcr.microsoft.com/v2/devcontainers/ruby/tags/list)) |
 | *Published image architecture(s)* | x86-64, arm64/aarch64 for `bookworm` , and `bullseye` variants |
 | *Container host OS support* | Linux, macOS, Windows |
 | *Container OS* | Debian |
@@ -23,6 +23,7 @@ You can directly reference pre-built versions of `Dockerfile` by using the `imag
 
 - `mcr.microsoft.com/devcontainers/ruby`     (latest)
 - `mcr.microsoft.com/devcontainers/ruby:3`   (or `3-bookworm`, `3-bullseye` to pin to an OS version)
+- `mcr.microsoft.com/devcontainers/ruby:3.4` (or `3.4-bookworm`, `3.4-bullseye` to pin to an OS version)
 - `mcr.microsoft.com/devcontainers/ruby:3.3` (or `3.3-bookworm`, `3.3-bullseye` to pin to an OS version)
 - `mcr.microsoft.com/devcontainers/ruby:3.2` (or `3.2-bookworm`, `3.2-bullseye` to pin to an OS version)
 - `mcr.microsoft.com/devcontainers/ruby:3.1` (or `3.1-bookworm`, `3.1-bullseye` to pin to an OS version)

src/ruby/manifest.json

@@ -1,17 +1,23 @@
 {
 	"version": "1.1.14",
 	"variants": [
+		"3.4-bookworm",		
 		"3.3-bookworm",
 		"3.2-bookworm",
 		"3.1-bookworm",
+		"3.4-bullseye",		
 		"3.3-bullseye",
 		"3.2-bullseye",
 		"3.1-bullseye"
 	],
 	"build": {
-		"latest": "3.3-bookworm",
+		"latest": "3.4-bookworm",
 		"rootDistro": "debian",
 		"architectures": {
+			"3.4-bookworm": [
+				"linux/amd64",
+				"linux/arm64"
+			],			
 			"3.3-bookworm": [
 				"linux/amd64",
 				"linux/arm64"
@@ -24,6 +30,10 @@
 				"linux/amd64",
 				"linux/arm64"
 			],
+			"3.4-bullseye": [
+				"linux/amd64",
+				"linux/arm64"
+			],			
 			"3.3-bullseye": [
 				"linux/amd64",
 				"linux/arm64"
@@ -41,22 +51,28 @@
 			"ruby:${VERSION}-${VARIANT}"
 		],
 		"variantTags": {
-			"3.3-bookworm": [
+			"3.4-bookworm": [
 				"ruby:${VERSION}-3",
-				"ruby:${VERSION}-3.3",
+				"ruby:${VERSION}-3.4",
 				"ruby:${VERSION}-3-bookworm",
 				"ruby:${VERSION}-bookworm"
 			],
+			"3.3-bookworm": [
+				"ruby:${VERSION}-3.3"
+			],			
 			"3.2-bookworm": [
 				"ruby:${VERSION}-3.2"
 			],
 			"3.1-bookworm": [
 				"ruby:${VERSION}-3.1"
 			],
-			"3.3-bullseye": [
+			"3.4-bullseye": [
 				"ruby:${VERSION}-3-bullseye",
 				"ruby:${VERSION}-bullseye"
 			],
+			"3.3-bullseye": [
+				"ruby:${VERSION}-3.3-bullseye"
+			],			
 			"3.2-bullseye": [
 				"ruby:${VERSION}-3.2-bullseye"
 			]