diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
new file mode 100644
index 0000000..4fb9ae3
--- /dev/null
+++ b/.github/workflows/test.yaml
@@ -0,0 +1,20 @@
+name: Test
+
+on:
+  push:
+    branches: ['main']
+  pull_request:
+    branches: ['main']
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 18.x
+      - run: yarn
+      - run: yarn check
+      - run: yarn jest
diff --git a/.gitignore b/.gitignore
index 5bb3ee5..052f14f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -42,4 +42,3 @@ yarn-error.log*
 
 # typescript
 *.tsbuildinfo
-next-env.d.ts
diff --git a/next-env.d.ts b/next-env.d.ts
new file mode 100644
index 0000000..4f11a03
--- /dev/null
+++ b/next-env.d.ts
@@ -0,0 +1,5 @@
+/// <reference types="next" />
+/// <reference types="next/image-types/global" />
+
+// NOTE: This file should not be edited
+// see https://nextjs.org/docs/basic-features/typescript for more information.