chore(bq): allow supporting multiple libraries in one line (#543)

Author: vdelacruzb

clouds/bigquery/common/build_modules.js

@@ -159,7 +159,7 @@ if (argv.production) {
 let content = output.map(f => f.content).join(separator);
 
 function apply_replacements (text) {
-    const libraries = [... new Set(text.match(new RegExp('@@BQ_LIBRARY_.*_BUCKET@@', 'g')))];
+    const libraries = [... new Set(content.match(new RegExp('@@BQ_LIBRARY_[^@]*?_BUCKET@@', 'g')))];
     for (let library of libraries) {
         let libraryName = library.replace('@@BQ_LIBRARY_', '').replace('_BUCKET@@', '').toLowerCase();
         if (makelib == libraryName) {

clouds/bigquery/common/list_libraries.js

@@ -134,7 +134,7 @@ function add (f, include) {
 functions.forEach(f => add(f));
 
 const content = output.map(f => f.content).join('\n');
-let libraries = [... new Set(content.match(new RegExp('@@BQ_LIBRARY_.*_BUCKET@@', 'g')))]
+let libraries = [... new Set(content.match(new RegExp('@@BQ_LIBRARY_[^@]*?_BUCKET@@', 'g')))]
     .map(l => l.replace('@@BQ_LIBRARY_', '').replace('_BUCKET@@', '').toLowerCase());
 
 // Exclude libraries pointed by makelib as they are deployed separately