Add entr.sh

Introduce a small script that uses entr(1) to rebuild the site in the
every time a file is changed.

1 files changed, 6 insertions, 0 deletions

diff --git a/entr.sh b/entr.sh
new file mode 100644
index 0000000..5c824a3
--- /dev/null
+++ b/entr.sh
@@ -0,0 +1,6 @@
+while true; do
+	{
+		fd -e xml -e md -e scss
+		fd . util/
+	} | entr -pcd make
+done