Move version into the publish.sh

Author: jamesdaniels

tools/prepare.sh

@@ -17,6 +17,7 @@ fi;
 npm --no-git-tag-version --allow-same-version -f version $OVERRIDE_VERSION
 
 npm run build &&
-    echo "sed -i 's/process.env.FIREBASE_FRAMEWORKS_TARBALL/undefined/' ./dist/index.js &&
+    echo "npm --no-git-tag-version --allow-same-version -f version $OVERRIDE_VERSION &&
+    sed -i 's/process.env.FIREBASE_FRAMEWORKS_TARBALL/undefined/' ./dist/index.js &&
     npm publish . --tag $NPM_TAG" > ./dist/publish.sh &&
     chmod +x ./dist/publish.sh