Sdk Version fix (#58)

* Sending real sdk version from the SDK

* clientversion

* file name

.npmignore

@@ -24,3 +24,4 @@ webpack.config.js
 deploy.sh
 update-samples.sh
 .github/
+gulpfile.js

gulpfile.js

@@ -0,0 +1,34 @@
+var gulp = require('gulp');
+var replace = require('gulp-replace');
+var fs = require('fs');
+
+const OUT_DIST = 'dist';
+const OUT_ESM = 'lib/esm';
+const OUT_LEGACY = 'lib';
+
+function updateVersion(dst, file){
+
+    const VERSION = JSON.parse(fs.readFileSync('./package.json')).version;
+
+    return gulp.src(dst + '/' + file)
+        .pipe(replace('CONFIGCAT_SDK_VERSION', VERSION))
+        .pipe(gulp.dest(dst));
+}
+
+function updateVersion_dist(){
+    return updateVersion(OUT_DIST, 'configcat.js');
+}
+
+function updateVersion_esm(){
+    return updateVersion(OUT_ESM, 'Version.js');
+}
+
+function updateVersion_legacy(){
+    return updateVersion(OUT_LEGACY, 'Version.js');
+}
+
+exports.tsc = gulp.series(    
+    gulp.parallel(updateVersion_esm, updateVersion_legacy));
+
+exports.webpack = gulp.series(    
+    gulp.parallel(updateVersion_dist));