diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..873311e
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,12 @@
+*.py text eol=lf
+*.yml text eol=lf
+*.diff text eol=lf
+*.conf text eol=lf
+*.md text eol=lf
+*.cc text eol=lf
+*.hh text eol=lf
+*.txt text eol=lf
+*.build text eol=lf 
+*.gitattributes text eol=lf 
+*.gitignores text eol=lf 
+*.wrap text eol=lf 
diff --git a/.gitignore b/.gitignore
index f825506..bd2e436 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,6 @@ subprojects/libostd
 *.o
 *.core
 *.so
+build/
+.idea/
+.vscode/