diff --git a/hooks/build b/hooks/build
new file mode 100755
index 0000000..d4bacd9
--- /dev/null
+++ b/hooks/build
@@ -0,0 +1,3 @@
+#!/usr/bin/env sh
+
+docker build --build-arg=BRANCH=$(git rev-parse --abbrev-ref HEAD) -t $IMAGE_NAME .
\ No newline at end of file