Introduce .gitattributes

This allows `git diff` and friends to be slightly more clever about generating
hunks for specific files.

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>

diff --git a/.gitattributes b/.gitattributes
new file mode 100644 (file)
index 0000000..9197359
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,6 @@
+# C/C++ files
+*.[hc] diff=cpp
+
+# Python files
+*.py diff=python
+xtf-runner diff=python