pkgs/nixfiles: rename nixfiles-updated-inputs to clerie-update-nixfiles

pkgs/clerie-update-nixfiles/clerie-update-nixfiles.nix

@@ -0,0 +1,12 @@
+{ pkgs, ... }:
+
+pkgs.writeShellApplication {
+  name = "clerie-update-nixfiles";
+  text = builtins.readFile ./clerie-update-nixfiles.sh;
+  runtimeInputs = with pkgs; [
+    git
+    nix
+    openssh
+  ];
+}
+

pkgs/clerie-update-nixfiles/clerie-update-nixfiles.sh

@@ -0,0 +1,49 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+xgit() {
+	git -c "user.name=Flake Update Bot" -c "user.email=flake-update-bot@clerie.de" -c "core.pager=cat" "$@"
+}
+
+NOW="$(date --utc +%Y-%m-%d-%H-%M)"
+
+xgit status || xgit clone gitea@git.clerie.de:clerie/nixfiles.git .
+
+echo "[!] Download changes"
+xgit fetch --all
+
+echo "[!] Chechout remote master"
+xgit checkout origin/master
+
+UPDATE_BRANCH="updated-inputs-${NOW}"
+echo "[!] Create branch ${UPDATE_BRANCH}"
+xgit checkout -b "${UPDATE_BRANCH}"
+
+echo "[!] Update nixpkgs"
+nix flake lock --update-input nixpkgs
+
+echo "[!] Commit changes"
+xgit add flake.lock
+
+xgit commit -m "Update nixpkgs ${NOW}" || true
+
+xgit diff --name-status origin/updated-inputs "${UPDATE_BRANCH}"
+
+echo "[!] biep"
+if xgit diff --quiet origin/updated-inputs "${UPDATE_BRANCH}"
+then
+	echo "[!] Nothing changed, removing branch"
+	xgit branch -D "${UPDATE_BRANCH}"
+	exit 0
+fi
+
+echo "[!] Publish ${UPDATE_BRANCH}"
+xgit push --set-upstream origin "${UPDATE_BRANCH}"
+
+echo "[!] Merge ${UPDATE_BRANCH} into updated-inputs"
+xgit checkout updated-inputs
+xgit merge -s ort -X theirs "${UPDATE_BRANCH}" -m "Update from ${UPDATE_BRANCH}"
+
+echo "[!] Publish updated-inputs"
+xgit push origin updated-inputs