Make vscode-bosh a copy of vscode-concourse

vscode-extensions/vscode-bosh/scripts/preinstall.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+set -e
+
+workdir=`pwd`
+
+# Download yaml TextMate grammar
+curl https://raw.githubusercontent.com/textmate/yaml.tmbundle/master/Syntaxes/YAML.tmLanguage > yaml-support/yaml.tmLanguage
+
+# Preinstall commons-vscode package
+(cd ../commons-vscode ; npm install)
+npm install ../commons-vscode
+
+# Use maven to build fat jar of the language server
+cd ../../headless-services/concourse-language-server
+./build.sh
+
+mkdir -p ${workdir}/jars
+cp target/*.jar ${workdir}/jars/language-server.jar
+