Improve versioning script

reconcile-js/package-lock.json

@@ -24,7 +24,7 @@
     },
     "../pkg": {
       "name": "reconcile-text",
-      "version": "0.5.0",
+      "version": "0.6.0",
       "dev": true,
       "license": "MIT"
     },

scripts/bump-version.sh

@@ -2,6 +2,8 @@
 
 set -e
 
+git pull --rebase
+
 if [[ -z $1 ]]; then
   echo "Usage: $0 {patch|minor|major}"
   exit 1
@@ -29,6 +31,7 @@ wasm-pack build --target web --features wasm
 
 cd reconcile-js
 npm version $1
+npm install
 
 cd -