message: adding node12 and node12-builder
diff: @@ -345,10 +345,12 @@ build/solr__6.6-ckan: build/solr__6.6
  #######
  ####### Node Images are alpine linux based Node images.
  -nodeimages := node__10 \
  +nodeimages := node_12 \
  + node__10 \
  node__9 \
  node__8 \
  node__6 \
  + node__12-builder \
  node__10-builder \
  node__9-builder \
  node__8-builder \
  @@ -373,6 +375,7 @@ base-images-with-versions += $(nodeimages)
  s3-images += node
  build/node__9 build/node__8 build/node__6: images/commons images/node/Dockerfile
  +build/node__12-builder: build/node__12 images/node/builder/Dockerfile
  build/node__10-builder: build/node__10 images/node/builder/Dockerfile
  build/node__9-builder: build/node__9 images/node/builder/Dockerfile
  build/node__8-builder: build/node__8 images/node/builder/Dockerfile
  