Add install go swagger script

go/.local/bin/install-go-swagger

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+
+set -e
+
+# shellcheck disable=SC1090
+source "${XDG_DATA_HOME}/buddy-up/includes/utils.sh"
+
+APP=swagger
+VERSION=${VERSION:-0.29.0}
+DEST=${XDG_DATA_HOME}/apps/releases/go-swagger
+URL=https://github.com/go-swagger/go-swagger/releases/download/v${VERSION}/swagger_$(get_os)_$(get_arch)
+
+mkdir_if_missing "${DEST}/${VERSION}"
+if [[ ! -f "${DEST}/${VERSION}/${APP}" ]]; then
+    curl --silent --location --output "${DEST}/${VERSION}/${APP}" "${URL}"
+    chmod +x "${DEST}/${VERSION}/${APP}"
+fi
+set_current_link "${DEST}" "${VERSION}"
+set_link "${XDG_BIN_HOME}/${APP}" "${DEST}" "${APP}"