Do not update package.json version if not snapshot

Author: M-i-k-e-l

lib/scripts/releaseNative.js

@@ -59,7 +59,9 @@ function tryPublishAndTag(version) {
 
 function tagAndPublish(newVersion) {
   console.log(`trying to publish ${newVersion}...`);
-  exec.execSync(`npm --no-git-tag-version version ${newVersion}`);
+  if (IS_SNAPSHOT) {
+    exec.execSync(`npm --no-git-tag-version version ${newVersion}`);
+  }
   exec.execSync(`npm publish --tag ${VERSION_TAG}`);
   if (!IS_SNAPSHOT) {
     exec.execSync(`git tag -a ${newVersion} -m "${newVersion}"`);