diff --git a/book/justfile b/book/justfile
new file mode 100644
index 0000000..53ffc65
--- /dev/null
+++ b/book/justfile
@@ -0,0 +1,15 @@
+export CARGO_MANIFEST_DIR := `pwd`
+
+build-deps:
+	cargo clean && cargo build
+
+_test:
+	mdbook test -L target/debug/deps/
+
+test: build-deps _test
+
+test-watch: build-deps
+	watchexec --exts md just _test
+
+serve:
+	mdbook serve
diff --git a/book/test.sh b/book/test.sh
deleted file mode 100755
index 5814256..0000000
--- a/book/test.sh
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/sh
-
-CARGO_MANIFEST_DIR=$(pwd) cargo clean && cargo build && mdbook test -L target/debug/deps/