Set up automated updates for GitHub-sourced binaries

.local/share/github-versions/dolt

@@ -0,0 +1,12 @@
+#! /usr/bin/sh
+
+package=dolt
+repo=dolthub/dolt
+resource=dolt-linux-amd64.tar.gz
+
+install_dolt() {
+    tar xz --directory="$(systemd-path user-binaries)" --strip-components=2 dolt-linux-amd64/bin/dolt
+    chmod 550 "$(systemd-path user-binaries)"/dolt
+}
+
+github_update "${package}" "${repo}" "${resource}" install_dolt