diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..7718a64
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,27 @@
+---
+name: Rust CI
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+
+jobs:
+  check:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+      - uses: actions-rs/cargo@v1
+        with:
+          command: check
+  fmt:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+      - uses: actions-rs/cargo@v1
+        with:
+          command: fmt
+          args: --all -- --check