1 files changed, 37 insertions, 0 deletions
diff --git a/pkgs/by-name/ug/uglify-js/update.sh b/pkgs/by-name/ug/uglify-js/update.sh
new file mode 100755
index 0000000000000..a9ebcf39e93b6
--- /dev/null
+++ b/pkgs/by-name/ug/uglify-js/update.sh
@@ -0,0 +1,37 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash -p ripgrep common-updater-scripts nodejs prefetch-npm-deps jq
+
+set -xeu -o pipefail
+
+PACKAGE_DIR="$(realpath "$(dirname "$0")")"
+cd "$PACKAGE_DIR/.."
+while ! test -f flake.nix; do cd .. ; done
+NIXPKGS_DIR="$PWD"
+
+version="$(
+  list-git-tags --url=https://github.com/mishoo/UglifyJS \
+  | rg '^v([\d.]+)$' -r '$1' \
+  | sort --version-sort \
+  | tail -n1
+)"
+update-source-version uglify-js "$version"
+
+TMPDIR="$(mktemp -d)"
+trap "rm -rf '$TMPDIR'" EXIT
+cd "$TMPDIR"
+
+src="$(nix-build --no-link "$NIXPKGS_DIR" -A uglify-js.src)"
+cp $src/package*.json .
+
+# Maybe one day upstream may ship a package-lock.json,
+# until then we must generate a fresh one
+test -f package-lock.json || npm install --package-lock-only
+cp -v package-lock.json "$PACKAGE_DIR/package-lock.json"
+
+prev_npm_hash=$(
+  nix-instantiate "$NIXPKGS_DIR" \
+  --eval --json -A uglify-js.npmDepsHash \
+  | jq -r .
+)
+new_npm_hash=$(prefetch-npm-deps ./package-lock.json)
+sd --fixed-strings "$prev_npm_hash" "$new_npm_hash" "$PACKAGE_DIR/package.nix"