chore: integrate jison into webpack build

jest.config.js

@@ -1,9 +1,13 @@
+const path = require('path')
+
 module.exports = {
   transform: {
-    '^.+\\.jsx?$': './transformer.js'
+    '^.+\\.jsx?$': './transformer.js',
+    '^.+\\.jison$': path.resolve(__dirname, './jisonTransformer.js')
   },
   transformIgnorePatterns: ['/node_modules/(?!dagre-d3-renderer/lib).*\\.js'],
   moduleNameMapper: {
     '\\.(css|scss)$': 'identity-obj-proxy'
-  }
+  },
+  moduleFileExtensions: ['js', 'json', 'jsx', 'ts', 'tsx', 'node', 'jison']
 }