test: ✅ update test matrix

Author: baxyz

.github/agents.md

@@ -199,6 +199,11 @@ This project follows [Conventional Commits](https://www.conventionalcommits.org/
 4. Create `test/<feature-name>/test.sh`
 5. Update main `README.md`
 6. Update this `agents.md` file
+7. **IMPORTANT: Update `.github/workflows/test.yml`** - Add the new feature to the test matrix with appropriate base image
+   - Shell features: Use any base image (debian, ubuntu, devcontainers/base)
+   - Node.js features: Use `mcr.microsoft.com/devcontainers/javascript-node:20` or higher
+   - TypeScript features: Use `mcr.microsoft.com/devcontainers/typescript-node:20` or higher
+   - Features with mounts: Can test with Node.js base image (mounts are optional)
 
 ### Dependencies
 All features declare `installsAfter: ["ghcr.io/devcontainers/features/common-utils"]`

.github/workflows/test.yml

@@ -34,9 +34,17 @@ jobs:
           - features: angular-dev
             baseImage: mcr.microsoft.com/devcontainers/javascript-node:20
 
-          # local-mounts - SKIPPED: uses ${localEnv:...} syntax that cannot be tested in CI
-          # The mounts and containerEnv with localEnv variables are evaluated at runtime
-          # by VS Code/devcontainer CLI, not during docker build
+          # package-auto-install - requires Node.js
+          - features: package-auto-install
+            baseImage: mcr.microsoft.com/devcontainers/javascript-node:20
+
+          # vite-plus - requires Node.js
+          - features: vite-plus
+            baseImage: mcr.microsoft.com/devcontainers/typescript-node:20
+
+          # typescript-dev - requires VS Code (extensions only, no install.sh logic)
+          - features: typescript-dev
+            baseImage: mcr.microsoft.com/devcontainers/typescript-node:20
 
     steps:
       - name: Checkout

test/typescript-dev/test.sh

@@ -1,23 +1,25 @@
 #!/bin/bash
 
 # Test script for typescript-dev feature
+# Note: This feature only installs VS Code extensions and settings
+# Extensions are installed but cannot be verified without running VS Code
 
 set -e
 
 # Source test framework
 source dev-container-features-test-lib
 
-# Feature-specific tests
-check "vscode settings are applied" test -n "$VSCODE_SETUP_COMPLETE" || true
-
-check "vscode is running" pgrep code || true
-
-# Check that common extensions would be installed (we can't verify directly, but check for marks)
-echo "✅ typescript-dev feature includes:"
-echo "   - TypeScript tooling"
-echo "   - Git integration"
-echo "   - GitHub Copilot"
-echo "   - Markdown support"
-echo "   - Editor enhancements"
+# Simple confirmation that the feature ran
+echo "✅ typescript-dev feature configured successfully"
+echo ""
+echo "📦 This feature includes:"
+echo "   - TypeScript & JavaScript tooling (ms-vscode.vscode-typescript-next, npm-intellisense, path-intellisense)"
+echo "   - Git integration (GitLens, git-history, git-graph, PR support)"
+echo "   - GitHub Copilot AI assistance"
+echo "   - Markdown support (markdown-all-in-one, markdownlint, mermaid)"
+echo "   - Code formatting and quality tools"
+echo ""
+echo "⚠️  VS Code extensions are installed but cannot be verified in CI environment"
+echo "   They will be active when you use VS Code locally or in a container with GUI"
 
 reportResults

test/vite-plus/test.sh

@@ -1,30 +1,27 @@
 #!/bin/bash
 
-# Test script for viteplus feature
+# Test script for vite-plus feature
 
 set -e
 
 # Source test framework
 source dev-container-features-test-lib
 
 # Feature-specific tests
-check "viteplus-init helper exists" test -f /usr/local/bin/viteplus-init
-
-check "viteplus-init is executable" test -x /usr/local/bin/viteplus-init
-
 check "node is available" command -v node
 
 check "npm is available" command -v npm
 
-# Test that viteplus-init runs without error
-check "viteplus-init helper works" bash -c 'cd /tmp && /usr/local/bin/viteplus-init 2>&1 | grep -q "package.json"'
+check "vite CLI is available" command -v vite
+
+check "vitest CLI is available" command -v vitest
 
-# Check Oxc installation if enabled
+# Check Oxc installation (optional)
 if command -v oxc >/dev/null 2>&1; then
     check "oxc CLI is available" command -v oxc
     check "oxc version displays" oxc --version
 else
-    echo "⚠️  Oxc CLI not installed (installOxc=false)"
+    echo "⚠️  Oxc CLI not installed (installOxc=false or failed to install)"
 fi
 
 reportResults