check Node v16 on build

Signed-off-by: shmck <shawn.j.mckay@gmail.com>

Author: ShMcK

scripts/build.sh

@@ -1,6 +1,17 @@
 #!/bin/bash
 
-echo"Building Extension..."
+echo"Checking Node version..."
+nodeVersion="$(node --version)"
+requiredNodeVersion="16.0.0"
+if [ "$(printf '%s\n'"$requiredNodeVersion""${nodeVersion##v}"| sort -V | head -n1)"="$requiredNodeVersion" ];then
+echo"Using Node ${nodeVersion}"
+else
+echo"Build requires Node ${requiredNodeVersion} or above but using ${nodeVersion##v}"
+exit 1
+fi
+
+
+echo"Building extension..."
 tsc -v
 
 # remove build directory