added .gitattributes [skip ci]

lichunqiang · lichunqiang · commit cc487ea98af4 · 2017-06-06T09:41:05.000+08:00
diff --git a/.gitattributes b/.gitattributes
@@ -0,0 +1,6 @@
+.# Ignore all test and documentation for archive
+/.github            export-ignore
+/.editorconfig      export-ignore
+/.gitattributes     export-ignore
+/.gitignore         export-ignore
+/.styleci.yml       export-ignore
