diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 000000000..6313b56c5
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1 @@
+* text=auto eol=lf
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6f1e0e6da..5713f98e2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-latest]
+        os: [macos-latest, ubuntu-latest, windows-latest]
         node-version: [18.x, 20.x, 21.x]
     steps:
       - uses: actions/checkout@v4