Remove deprecated Ruby 3.2 variants from README and manifest files (#1825)

* Remove deprecated Ruby 3.2 variants from README and manifest files

* Version bump

Updated Ruby version from 3.0.3 to 3.0.4 in manifest.json.

* Update src/ruby/README.md

Co-authored-by: Copilot <[email protected]>

* Refactor ESLint configuration to use consistent rule values and update Dockerfile to correctly format fish prompt installation

* Revert "Refactor ESLint configuration to use consistent rule values and update Dockerfile to correctly format fish prompt installation"

This reverts commit 129c218.

---------

Co-authored-by: Copilot <[email protected]>

Author: sireeshajonnalagadda

src/ruby/README.md

@@ -9,7 +9,7 @@
 | *Categories* | Core, Languages |
 | *Image type* | Dockerfile |
 | *Published images* | mcr.microsoft.com/devcontainers/ruby |
-| *Available image variants* | 4 / 4-trixie, 4-bookworm, 3.4 / 3.4-trixie, 3.3 / 3.3-trixie, 3.2 / 3.2-trixie, 3-bookworm, 3.4-bookworm, 3.3-bookworm, 3.2-bookworm, 3-bullseye, 3.4-bullseye ([full list](https://mcr.microsoft.com/v2/devcontainers/ruby/tags/list)) |
+| *Available image variants* | 4 / 4-trixie, 4-bookworm, 3.4 / 3.4-trixie, 3.3 / 3.3-trixie, 3.4-bookworm, 3.3-bookworm, 3.4-bullseye ([full list](https://mcr.microsoft.com/v2/devcontainers/ruby/tags/list)) |
 | *Published image architecture(s)* | x86-64, arm64/aarch64 for `trixie`, `bookworm` , and `bullseye` variants |
 | *Container host OS support* | Linux, macOS, Windows |
 | *Container OS* | Debian |
@@ -25,7 +25,6 @@ You can directly reference pre-built versions of `Dockerfile` by using the `imag
 - `mcr.microsoft.com/devcontainers/ruby:4`   (or `4-trixie`, `4-bookworm` to pin to an OS version)
 - `mcr.microsoft.com/devcontainers/ruby:3.4` (or `3.4-trixie`, `3.4-bookworm`, `3.4-bullseye` to pin to an OS version)
 - `mcr.microsoft.com/devcontainers/ruby:3.3` (or `3.3-trixie`, `3.3-bookworm`, `3.3-bullseye` to pin to an OS version)
-- `mcr.microsoft.com/devcontainers/ruby:3.2` (or `3.2-trixie`, `3.2-bookworm`, `3.2-bullseye` to pin to an OS version)
 
 Refer to [this guide](https://containers.dev/guide/dockerfile) for more details.
 

src/ruby/manifest.json

@@ -1,17 +1,14 @@
 {
-	"version": "3.0.3",
+	"version": "3.0.4",
 	"variants": [
 		"4.0-trixie",
 		"3.4-trixie",		
 		"3.3-trixie",
-		"3.2-trixie",
 		"4.0-bookworm",		
 		"3.4-bookworm",		
 		"3.3-bookworm",
-		"3.2-bookworm",
 		"3.4-bullseye",		
-		"3.3-bullseye",
-		"3.2-bullseye"
+		"3.3-bullseye"
 	],
 	"build": {
 		"latest": "4.0-trixie",
@@ -32,10 +29,6 @@
 			"3.3-trixie": [
 				"linux/amd64",
 				"linux/arm64"
-			],
-			"3.2-trixie": [
-				"linux/amd64",
-				"linux/arm64"
 			],			
 			"3.4-bookworm": [
 				"linux/amd64",
@@ -45,21 +38,13 @@
 				"linux/amd64",
 				"linux/arm64"
 			],
-			"3.2-bookworm": [
-				"linux/amd64",
-				"linux/arm64"
-			],
 			"3.4-bullseye": [
 				"linux/amd64",
 				"linux/arm64"
 			],			
 			"3.3-bullseye": [
 				"linux/amd64",
 				"linux/arm64"
-			],
-			"3.2-bullseye": [
-				"linux/amd64",
-				"linux/arm64"
 			]
 		},
 		"tags": [
@@ -84,27 +69,17 @@
 				"ruby:${VERSION}-3.3",
 				"ruby:${VERSION}-3.3-trixie"
 			],			
-			"3.2-trixie": [
-				"ruby:${VERSION}-3.2",
-				"ruby:${VERSION}-3.2-trixie"
-			],			
 			"3.4-bookworm": [
 				"ruby:${VERSION}-3.4-bookworm"
 			],
 			"3.3-bookworm": [
 				"ruby:${VERSION}-3.3-bookworm"
 			],			
-			"3.2-bookworm": [
-				"ruby:${VERSION}-3.2-bookworm"
-			],
 			"3.4-bullseye": [
 				"ruby:${VERSION}-3.4-bullseye"
 			],
 			"3.3-bullseye": [
 				"ruby:${VERSION}-3.3-bullseye"
-			],			
-			"3.2-bullseye": [
-				"ruby:${VERSION}-3.2-bullseye"
 			]
 		}
 	},