diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..95b9b2d
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,54 @@
+name: CI
+
+on:
+  push:
+    branches: [main, master]
+  pull_request:
+    branches: [main, master]
+
+jobs:
+  go-cli:
+    name: Go CLI
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: cli
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-go@v5
+        with:
+          go-version: "1.22"
+          cache-dependency-path: cli/go.sum
+      - name: Download dependencies
+        run: go mod download
+      - name: Build
+        run: go build ./...
+      - name: Test
+        run: go test -race ./...
+      - name: Lint
+        uses: golangci/golangci-lint-action@v6
+        with:
+          working-directory: cli
+
+  rust-gui:
+    name: Rust GUI
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: gui
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+        with:
+          components: clippy, rustfmt
+      - uses: Swatinem/rust-cache@v2
+        with:
+          workspaces: gui
+      - name: Check formatting
+        run: cargo fmt --all -- --check
+      - name: Clippy
+        run: cargo clippy --all-targets --all-features -- -D warnings
+      - name: Build
+        run: cargo build --all-features
+      - name: Test
+        run: cargo test --all-features