version change script

Author: Iztok

change-version.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+
+set -e
+
+# print current version (first line matching '"version":'')
+sed -E -n '1,/"version":/ s/^(\s*)"version":\s*"([^"]+)",\s*$/Current version: \2/p' package.json
+
+if [ -z "$1" ]; then
+    echo -e "\nUsage: $0 <new version>"
+    exit 1
+fi
+
+version=$1
+
+for f in package.json packages/*/package.json; do
+    echo "Fixing $f..."
+    # change first line matching '"version":''
+    sed -i -E -e '1,/"version":/ s/^(\s*)"version":\s*"([^"]+)",\s*$/\1"version": "'"$version"'",/' $f
+done
+
+# commit and tag
+git add -A
+git commit -m "version $version"
+git tag "v$version"