Refactor build process

docs/gen.sh

@@ -0,0 +1,14 @@
+#!/usr/bin/env sh
+
+set -e
+
+cargo clean
+
+cargo build --manifest-path ../Cargo.toml
+
+mdbook test -L ../target/debug/deps "$@"
+
+mdbook build "$@"
+
+cargo build
+cargo build --release