diff --git a/.github/workflows/features.yml b/.github/workflows/features.yml
new file mode 100644
index 0000000000..7a7e0c944e
--- /dev/null
+++ b/.github/workflows/features.yml
@@ -0,0 +1,31 @@
+name: features
+
+on:
+  pull_request:
+  push:
+    paths-ignore:
+      - '.github/ISSUE_TEMPLATE/**'
+    branches:
+      - master
+      - features
+
+env:
+  RUSTFLAGS: -Dwarnings
+
+jobs:
+  index:
+    name: tool_features
+    runs-on: windows-2019
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Update toolchain
+        run: rustup update --no-self-update stable && rustup default stable
+      - name: Run
+        run: cargo run -p tool_features
+      - name: Upload features index artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: features-index
+          path: index.json
+          compression-level: 9