diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
new file mode 100644
index 000000000..a481c19ef
--- /dev/null
+++ b/.github/workflows/windows.yml
@@ -0,0 +1,26 @@
+on:
+  push:
+
+defaults:
+  run:
+    shell: pwsh
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  tests:
+    runs-on: windows-latest
+    strategy:
+      fail-fast: true
+    steps:
+      - uses: actions/checkout@v4
+      - name: Use Node.js 20.x
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20.x
+      - name: Install dependencies
+        run: npm ci
+      - name: Jest
+        run: npm exec jest
diff --git a/src/cli/cli.ts b/src/cli/cli.ts
index d2e335784..6bf184cbf 100644
--- a/src/cli/cli.ts
+++ b/src/cli/cli.ts
@@ -1,4 +1,4 @@
-import path from "node:path";
+import path from "node:path/posix";
 import {
 	type ConfigData,
 	type ConfigLoader,