Add install age script

install-scripts/.local/bin/install-age

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+
+# shellcheck disable=SC1090
+source "${XDG_DATA_HOME}/buddy-up/includes/utils.sh"
+
+APP=age
+VERSION=${VERSION:-1.1.1}
+DEST="${XDG_DATA_HOME}/apps/releases/${APP}"
+URL=https://github.com/FiloSottile/age/releases/download/v${VERSION}/age-v${VERSION}-$(get_os)-$(get_arch).tar.gz
+
+extract_tarball "${URL}" "${DEST}/${VERSION}" "--strip-components 1"
+set_current_link "${DEST}" "${VERSION}"
+set_link "${XDG_BIN_HOME}/age"        "${DEST}" age
+set_link "${XDG_BIN_HOME}/age-keygen" "${DEST}" age-keygen