diff --git a/.gitattributes b/.gitattributes
deleted file mode 100644
index d207b18..0000000
--- a/.gitattributes
+++ /dev/null
@@ -1 +0,0 @@
-*.go text eol=lf
diff --git a/.github/workflows/golangci-lint.yml b/.github/workflows/golangci-lint.yml
index e7eb52c..18e2b5d 100644
--- a/.github/workflows/golangci-lint.yml
+++ b/.github/workflows/golangci-lint.yml
@@ -16,9 +16,8 @@ jobs:
     strategy:
       matrix:
         go: ['1.21', '1.22']
-        os: [macos-latest, windows-latest, ubuntu-latest]
     name: lint
-    runs-on: ${{ matrix.os }}
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-go@v5