diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 0023691..b08e1ab 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -1,7 +1,7 @@
 {
   "name": "GitHub Actions (TypeScript)",
   "image": "mcr.microsoft.com/devcontainers/typescript-node:20",
-  "postCreateCommand": "npm install",
+  "postCreateCommand": ".devcontainer/post-create",
   "customizations": {
     "codespaces": {
       "openFiles": ["README.md"]
@@ -36,6 +36,7 @@
   },
   "features": {
     "ghcr.io/devcontainers/features/github-cli:1": {},
-    "ghcr.io/devcontainers-contrib/features/prettier:1": {}
+    "ghcr.io/devcontainers-contrib/features/prettier:1": {},
+    "ghcr.io/devcontainers/features/ruby:1": {}
   }
 }
diff --git a/.devcontainer/post-create b/.devcontainer/post-create
new file mode 100755
index 0000000..bc1e8bb
--- /dev/null
+++ b/.devcontainer/post-create
@@ -0,0 +1,13 @@
+#!/bin/bash
+
+set -euxo pipefail
+
+# Setup licensed
+sudo apt update
+sudo apt install -y \
+	cmake pkg-config
+
+gem install licensed
+
+# NPM install
+npm install
diff --git a/package-lock.json b/package-lock.json
index 7c629c2..d179bf3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,9 +12,9 @@
         "@actions/core": "^1.11.1"
       },
       "devDependencies": {
-        "@azure-rest/ai-inference": "*",
-        "@azure/core-auth": "*",
-        "@azure/core-sse": "*",
+        "@azure-rest/ai-inference": "latest",
+        "@azure/core-auth": "latest",
+        "@azure/core-sse": "latest",
         "@eslint/compat": "^1.2.9",
         "@github/local-action": "^3.2.1",
         "@jest/globals": "^29.7.0",