diff --git a/.github/.devcontainer/devcontainer.json b/.github/.devcontainer/devcontainer.json
new file mode 100644
index 0000000..639f342
--- /dev/null
+++ b/.github/.devcontainer/devcontainer.json
@@ -0,0 +1,19 @@
+{
+  "image": "mcr.microsoft.com/devcontainers/base:1-bookworm",
+  "features": {
+    "ghcr.io/devcontainers/features/common-utils:2": {
+      "installZsh": "true",
+      "username": "vscode",
+      "userUid": "1000",
+      "userGid": "1000",
+      "upgradePackages": "true"
+    },
+    "ghcr.io/devcontainers/features/git:1": {
+      "version": "latest",
+      "ppa": "false"
+    },
+    "./features/ruby": {}
+  },
+  // Set `remoteUser` to `root` to connect as root instead. More info: https://aka.ms/vscode-remote/containers/non-root.
+  "remoteUser": "vscode"
+}
diff --git a/.github/.devcontainer/features b/.github/.devcontainer/features
new file mode 120000
index 0000000..c9012f2
--- /dev/null
+++ b/.github/.devcontainer/features
@@ -0,0 +1 @@
+../../features
\ No newline at end of file
diff --git a/.github/workflows/test-ruby-feature.yaml b/.github/workflows/test-ruby-feature.yaml
new file mode 100644
index 0000000..076e3a2
--- /dev/null
+++ b/.github/workflows/test-ruby-feature.yaml
@@ -0,0 +1,33 @@
+name: Test ruby feature
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  build:
+    name: Test ruby feature
+
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout (GitHub)
+        uses: actions/checkout@v3
+
+      - uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build devcontainer with feature
+        uses: devcontainers/ci@v0.3
+        with:
+          imageName: ghcr.io/rails/devcontainer/test-ruby-feature
+          cacheFrom: ghcr.io/rails/devcontainer/test-ruby-feature
+          subFolder: .github
+          refFilterForPush: refs/heads/main
+          runCmd: ruby -v || ( echo "Ruby is not installed."; exit 1 )