add push to i2incommon repo

Dockerfile

@@ -3,8 +3,8 @@ FROM centos:centos7
 # Define args and set a default value
 ARG maintainer=tier
 ARG imagename=shibboleth_sp
-ARG version=3.3.0
-ARG TIERVERSION=20211202
+ARG version=3.4.0
+ARG TIERVERSION=20221103
 
 MAINTAINER $maintainer
 LABEL Vendor="Internet2"

Jenkinsfile

@@ -17,6 +17,7 @@ node('docker') {
   stage 'Setting build context'
 
     def maintainer = maintainer()
+    def previous_maintainer = previous_maintainer()
     def imagename = imagename()
     def tag
 
@@ -64,10 +65,16 @@ node('docker') {
     sh 'bin/ci-stop.sh'
 
   stage 'Push'
-    docker.withRegistry('https://registry.hub.docker.com/',   "dockerhub-$maintainer") {
+    docker.withRegistry('https://registry.hub.docker.com/',   "dockerhub-$previous_maintainer") {
           def baseImg = docker.build("$maintainer/$imagename", "--no-cache .")
           baseImg.push("$tag")
     }
+
+    docker.withRegistry('https://registry.hub.docker.com/',   "dockerhub-$previous_maintainer") {
+          def altImg = docker.build("$previous_maintainer/$imagename", "--no-cache .")
+          altImg.push("$tag")
+    }
+
 
   stage 'Notify'
 
@@ -79,6 +86,11 @@ def maintainer() {
   matcher ? matcher[0][1] : 'tier'
 }
 
+def previous_maintainer() {
+  def matcher = readFile('common.bash') =~ 'previous_maintainer="(.+)"'
+  matcher ? matcher[0][1] : 'tier'
+}
+
 def imagename() {
   def matcher = readFile('common.bash') =~ 'imagename="(.+)"'
   matcher ? matcher[0][1] : null

common.bash

@@ -1,3 +1,4 @@
-maintainer="tier"
+maintainer="i2incommon"
+previous_maintainer="tier"
 imagename="shibboleth_sp"
-version="3.2.3"
+version="3.4.0"