chore: add BUILD script

to build everything

BUILD

@@ -0,0 +1,41 @@
+#!/usr/bin/env bash
+
+# Fail script if any command fails
+set -e
+
+# Compile language server and dialect jars
+cd server
+mvn clean package --no-transfer-progress
+cd -
+
+# Copy jars
+cp server/dialect-daco/target/dialect-daco.jar clients/daco-dialect-support/server/jar
+cp server/dialect-idms/target/dialect-idms.jar clients/idms-dialect-support/server/jar
+cp server/engine/target/server.jar clients/cobol-lsp-vscode-extension/server/jar
+
+# Compile dialect api
+cd clients/cobol-dialect-api
+npm ci 
+npm run compile
+cd -
+
+# Build COBOL LS extension
+cd clients/cobol-lsp-vscode-extension
+npm ci 
+npm run build 
+cd -
+
+# Build IMDS LS extension
+cd clients/idms-dialect-support
+npm ci 
+npm run build 
+cd -
+
+# Build DACO LS extension
+cd clients/daco-dialect-support
+npm ci 
+npm run build 
+cd -
+
+# Done
+echo "Done building COBOL LS"