Add site gen script

generate-site.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+
+check_installed() {
+    if ! [ -x "$(command -v $1)" ]; then
+        echo "Error: $1 is not installed." >&2
+        exit 1
+    fi
+}
+
+check_installed docker-compose
+check_installed yarn
+
+docker-compose stop nginx
+
+# Generate Nuxt.js static website
+pushd frontend || exit 1
+yarn run generate
+popd || exit 1
+
+docker-compose up -d --build nginx