Use Maven for versioning and drop NPM version (#1336)

get-version.sh

@@ -1,3 +1,3 @@
 #!/bin/bash -e
 
-awk '/"version":/ { print $2 }' package.json | sed 's/"//g' | sed 's/,//'
+mvn --file=./keycloak-theme/pom.xml help:evaluate -Dexpression=project.version -q -DforceStdout

package-lock.json

@@ -1,12 +1,10 @@
 {
   "name": "keycloak-admin-ui",
-  "version": "0.0.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "keycloak-admin-ui",
-      "version": "0.0.1",
       "license": "Apache",
       "dependencies": {
         "@keycloak/keycloak-admin-client": "^16.0.0-dev.32",

package.json

@@ -1,6 +1,5 @@
 {
   "name": "keycloak-admin-ui",
-  "version": "0.0.1",
   "main": "index.js",
   "homepage": "https://github.com/keycloak/keycloak-admin-ui",
   "bugs": "https://github.com/keycloak/keycloak-admin-ui/issues",

set-version.sh

@@ -1,5 +1,4 @@
 #!/bin/bash -e
 
 NEW_VERSION=$1
-sed -i 's/"version": .*/"version": "'$NEW_VERSION'",/' package.json
 mvn --file=./keycloak-theme/pom.xml versions:set -DnewVersion=$NEW_VERSION -DgenerateBackupPoms=false -DgroupId=org.keycloak* -DartifactId=*