vencord: add update script

Signed-off-by: Sefa Eyeoglu <contact@scrumplex.net>

pkgs/misc/vencord/default.nix

@@ -54,6 +54,8 @@ buildNpmPackage rec {
       cp -r dist/ $out
     '';
 
+  passthru.updateScript = ./update.sh;
+
   meta = with lib; {
     description = "Vencord web extension";
     homepage = "https://github.com/Vendicated/Vencord";

pkgs/misc/vencord/update.sh

@@ -0,0 +1,24 @@
+#!/usr/bin/env nix-shell
+#! nix-shell -I nixpkgs=../../.. -i bash -p curl jq common-updater-scripts prefetch-npm-deps nodejs
+set -eou pipefail
+
+tempDir=$(mktemp -d)
+
+ghTags=$(curl ${GITHUB_TOKEN:+" -u \":$GITHUB_TOKEN\""} "https://api.github.com/repos/Vendicated/Vencord/tags")
+latestTag=$(echo "$ghTags" | jq -r .[0].name)
+gitHash=$(echo "$ghTags" | jq -r .[0].commit.sha)
+
+pushd "$tempDir"
+curl "https://raw.githubusercontent.com/Vendicated/Vencord/$latestTag/package.json" -o package.json
+npm install --legacy-peer-deps -f
+
+npmDepsHash=$(prefetch-npm-deps ./package-lock.json)
+popd
+
+pushd ../../..
+update-source-version vencord "${latestTag#v}"
+popd
+
+sed -E 's#\bgitHash = ".*?"#gitHash = "'"${gitHash:0:7}"'"#' -i default.nix
+sed -E 's#\bnpmDepsHash = ".*?"#npmDepsHash = "'"$npmDepsHash"'"#' -i default.nix
+cp "$tempDir/package-lock.json" package-lock.json