diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..e47fee5
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,35 @@
+name: CI
+
+on:
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  build-and-test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup Haskell Stack
+        uses: haskell/actions/setup@v2
+        with:
+          enable-stack: true
+
+      - name: Cache Stack dependencies
+        uses: actions/cache@v4
+        with:
+          path: ~/.stack
+          key: stack-${{ runner.os }}-${{ hashFiles('stack.yaml', 'package.yaml') }}
+          restore-keys: |
+            stack-${{ runner.os }}-
+
+      - name: Install dependencies
+        run: stack build --only-dependencies
+
+      - name: Build project
+        run: stack build
+
+      - name: Run tests
+        run: stack test