Merge pull request 'feat: refs #8248 Added beta in jenkinsfile' (!1050) from 8248-addBetaJenskinsfile into beta

Reviewed-on: verdnatura/salix-front#1050
Reviewed-by: Juan Ferrer <juan@verdnatura.es>

Jenkinsfile

@@ -4,7 +4,8 @@ def PROTECTED_BRANCH
 
 def BRANCH_ENV = [
     test: 'test',
-    master: 'production'
+    master: 'production',
+    beta: 'production'
 ]
 
 node {
@@ -15,7 +16,8 @@ node {
         PROTECTED_BRANCH = [
             'dev',
             'test',
-            'master'
+            'master',
+            'beta'
         ].contains(env.BRANCH_NAME)
 
         // https://www.jenkins.io/doc/book/pipeline/jenkinsfile/#using-environment-variables