fix: export version directly from package.json

closes #107

package.json

@@ -65,6 +65,7 @@
     "postversion": "git push && git push --tags && npm publish"
   },
   "devDependencies": {
+    "@rollup/plugin-json": "^4.1.0",
     "@types/mocha": "^8.0.3",
     "@types/node": "^14.11.8",
     "@typescript-eslint/eslint-plugin": "^4.4.0",

scripts/bundle.js

@@ -2,6 +2,7 @@ const { join } = require('path');
 const rollup = require('rollup');
 const typescript2 = require('rollup-plugin-typescript2');
 const { terser } = require('rollup-plugin-terser');
+const json = require('@rollup/plugin-json');
 const ts = require('typescript');
 const project = require('./project');
 
@@ -26,7 +27,8 @@ async function bunldeCJS() {
       typescript2({
         tsconfig: project['tsconfig.json'].path,
         typescript: ts
-      })
+      }),
+      json()
     ]
   });
 
@@ -54,6 +56,7 @@ async function bundleES6() {
           tsconfig: project['tsconfig.json'].path,
           typescript: ts
         }),
+        json(),
         ...(type === 'minified' ? [terser()] : [])
       ]
     });
@@ -102,6 +105,7 @@ async function bundleES5() {
           tsconfigOverride: { compilerOptions: { target: 'es5' } },
           typescript: ts
         }),
+        json(),
         ...(type === 'minified' ? [terser()] : [])
       ]
     });

src/meriyah.ts

@@ -26,4 +26,4 @@ export function parse(source: string, options?: Options): ESTree.Program {
 export { Options, ESTree };
 
 // Current version
-export const version = '2.1.0';
+export { version } from '../package.json';

tsconfig.json

@@ -20,6 +20,7 @@
     "strict": true,
     "stripInternal": true,
     "target": "ES2020",
+    "resolveJsonModule": true,
     "typeRoots": ["./node_modules/@types"],
     "types": ["node", "mocha"]
   },