Added uptime-kuma package

packages/uptime-kuma/update.sh

@@ -0,0 +1,26 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash -p curl common-updater-scripts nodePackages.node2nix gnused nix coreutils jq
+
+set -euo pipefail
+
+latestVersion="$(curl -s ${GITHUB_TOKEN:+-u ":$GITHUB_TOKEN"} "https://api.github.com/repos/louislam/uptime-kuma/releases?per_page=1" | jq -r ".[0].tag_name" | sed 's/^v//')"
+currentVersion=$(nix-instantiate --eval -E "with import ./. {}; uptime-kuma.version or (lib.getVersion uptime-kuma)" | tr -d '"')
+
+if [[ "$currentVersion" == "$latestVersion" ]]; then
+  echo "uptime-kuma is up-to-date: $currentVersion"
+  exit 0
+fi
+
+update-source-version uptime-kuma 0 0000000000000000000000000000000000000000000000000000000000000000
+update-source-version uptime-kuma "$latestVersion"
+
+store_src="$(command nix-build . -A uptime-kuma.src --no-out-link)"
+
+cd "$(dirname "${BASH_SOURCE[0]}")"
+
+node2nix \
+  --nodejs-16 \
+  --lock "$store_src/package-lock.json" \
+  --composition ./composition.nix
+
+