.editorconfig: add .editorconfig file, make tab_size = 4 (pingcap#2779)

andelf · coocood · commit d6a8af33c439 · 2017-03-05T18:17:35.000+08:00
diff --git a/.editorconfig b/.editorconfig
@@ -0,0 +1,10 @@
+[*]
+end_of_line = lf
+insert_final_newline = true
+charset = utf-8
+
+# tab_size = 4 spaces
+[*.go]
+indent_style = tab
+indent_size = 4
+trim_trailing_whitespace = true
