Ignore common build/runtime artifacts
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..9915308
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,10 @@
+# This file is generated by Cython
+ext/_yaml.c
+
+# Tox and Build Artifacts
+.tox/
+MANIFEST
+build/
+
+# Python runtime Artifacts
+*.pyc