diff --git a/.github/workflows/update-schema.yml b/.github/workflows/update-schema.yml
new file mode 100644
index 00000000..9d053a64
--- /dev/null
+++ b/.github/workflows/update-schema.yml
@@ -0,0 +1,35 @@
+name: update schema
+on:
+  push:
+    branches:
+      - "main"
+
+jobs:
+  schema:
+    strategy:
+      matrix:
+        os:
+          - ubuntu-latest
+        node:
+          - 20
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v4
+      - uses: Swatinem/rust-cache@v2
+      - run: rustup toolchain install stable --profile minimal
+      - uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node }}
+
+      - name: update schema
+        run: cargo run -- schema
+
+      - name: update readme
+        run: node scripts/update-supported-languages.mjs
+
+      - name: format
+        run: npx prettier --write schemas/ README.md
+
+      - uses: EndBug/add-and-commit@v9
+        with:
+          message: "chore: update config schema"