Add Bundler feature

Author: jgarber623-cargosense

src/bundler/devcontainer-feature.json

@@ -0,0 +1,20 @@
+{
+  "name": "Bundler",
+  "id": "bundler",
+  "version": "1.0.0",
+  "description": "Configure a mounted volume for Bundler.",
+  "containerEnv": {
+    "BUNDLE_PATH": "/usr/local/bundle"
+  },
+  "installsAfter": [
+    "ghcr.io/devcontainers/features/common-utils"
+  ],
+  "mounts": [
+    {
+      "source": "bundler-cache",
+      "target": "/usr/local/bundle",
+      "type": "volume"
+    }
+  ],
+  "postCreateCommand": "sudo chown -R ${USER}:${USER} /usr/local/bundle"
+}

src/bundler/install.sh

@@ -0,0 +1,3 @@
+#!/usr/bin/env sh
+
+# noop