Extract getcurrent version

scripts/getCurrentVersion.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+version=$(cat lerna.json \
+  | grep version \
+  | head -1 \
+  | awk -F: '{gsub(/"/,"",$2);gsub(/[[:space:]]*/,"",$2); print $2}' \
+  | sed 's/[",]//g')
+echo $version

scripts/updateVersions.sh

@@ -1,9 +1,5 @@
 #!/bin/bash
-version=$(cat lerna.json \
-  | grep version \
-  | head -1 \
-  | awk -F: '{gsub(/"/,"",$2);gsub(/[[:space:]]*/,"",$2); print $2}' \
-  | sed 's/[",]//g')
+version=$(./scripts/getCurrentVersion.sh)
 echo "Setting version $version"
 yarn lerna exec "yarn version --no-git-tag-version --new-version=$version"
 echo "Updating dependencies"