diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
new file mode 100644
index 0000000..6d2b064
--- /dev/null
+++ b/.github/workflows/check.yml
@@ -0,0 +1,33 @@
+name: Check
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  check:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v2
+
+      - name: Setup node with cache
+        uses: actions/setup-node@v4
+        with:
+          node-version-file: ".nvmrc"
+          cache: pnpm
+
+      - name: Install Dependencies
+        run: pnpm install --frozen-lockfile
+
+      - name: Build everything
+        run: pnpm build
+
+      - name: Lint
+        run: pnpm lint
diff --git a/.prettierrc.js b/.prettierrc.js
index c849b18..149ffef 100644
--- a/.prettierrc.js
+++ b/.prettierrc.js
@@ -6,7 +6,7 @@ const config = {
   tabWidth: 2,
   semi: true,
   singleQuote: false,
-  endOfLine: "auto",
+  endOfLine: "lf",
   printWidth: 80,
   plugins: [
     "prettier-plugin-astro",