Merge remote-tracking branch 'freebsd/main' into lf/main

1 files changed, 45 insertions, 0 deletions

diff --git a/Tools/scripts/npmjs-get-latest-version.sh b/Tools/scripts/npmjs-get-latest-version.sh
new file mode 100755
index 000000000000..122211f03df8
--- /dev/null
+++ b/Tools/scripts/npmjs-get-latest-version.sh
@@ -0,0 +1,45 @@
+#!/bin/sh
+#
+# MAINTAINER: yuri@FreeBSD.org
+
+set -e
+set -o pipefail
+
+export LC_ALL=C
+
+##
+## npmjs-get-latest-version.sh: retrieves the latest version of a given Node.js package as registered on https://registry.npmjs.org
+##
+
+# args
+
+PACKAGE_NAME="$1"
+
+if [ -z "$PACKAGE_NAME" ]; then
+	echo "Usage: $0 <package-name>"
+	echo "Example: $0 @github/copilot"
+	echo "Example: $0 express"
+	exit 1
+fi
+
+# check that packaged dependencies are installed
+
+for dep in curl jq; do
+	if ! which $dep >/dev/null 2>&1; then
+		echo "error: the '$dep' dependency is missing"
+		if [ $dep = "curl" ]; then
+			echo "... please install the 'curl' package"
+		elif [ $dep = "jq" ]; then
+			echo "... please install the 'jq' package"
+		fi
+		exit 1
+	fi
+done
+
+
+# MAIN
+
+curl -H "Accept: application/json" https://registry.npmjs.org/$PACKAGE_NAME/latest 2>/dev/null |
+	grep -v "Not Found" |
+	jq -r '.version' ||
+	! echo "failed to find the Node.js package '$PACKAGE_NAME'"