diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
new file mode 100644
index 0000000..1cf9935
--- /dev/null
+++ b/.github/workflows/ci.yaml
@@ -0,0 +1,22 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+
+permissions:
+  contents: read
+
+jobs:
+  check:
+    name: Cargo check
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+        with:
+          persist-credentials: false
+
+      - name: Check extension with the committed lockfile
+        run: cargo check --locked
diff --git a/Cargo.lock b/Cargo.lock
index 773684a..d5df088 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -179,7 +179,7 @@ dependencies = [
 
 [[package]]
 name = "graphcal-zed"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "zed_extension_api",
 ]