Merge pull request #1551 from 2m/wip-scala-2.13-project-2m

Split publish job across Scala versions

.travis.yml

@@ -115,8 +115,12 @@ jobs:
       script: git branch -f "$TRAVIS_BRANCH" && git checkout "$TRAVIS_BRANCH" && sbt whitesourceCheckPolicies whitesourceUpdate
 
     - stage: publish
-      script: sbt -jvm-opts .jvmopts-travis +publish
-      name: "Publish artifacts for all Scala versions"
+      env: CMD="++2.11.12 publish"
+      name: "Publish artifacts for Scala 2.11.12"
+    - env: CMD="++2.12.7 publish"
+      name: "Publish artifacts for Scala 2.12.7"
+    - env: CMD="++2.13.0-M5 publish"
+      name: "Publish artifacts for Scala 2.13.0-M5"
     - script: openssl aes-256-cbc -K $encrypted_bbf1dc4f2a07_key -iv $encrypted_bbf1dc4f2a07_iv -in .travis/travis_alpakka_rsa.enc -out .travis/id_rsa -d && eval "$(ssh-agent -s)" && chmod 600 .travis/id_rsa && ssh-add .travis/id_rsa && sbt -jvm-opts .jvmopts-travis docs/publishRsync
       name: "Publish API and reference documentation"
 

docs/src/main/paradox/release-notes/1.0-M3.md

@@ -17,7 +17,7 @@ Everything done in this release is [in the milestone](https://github.com/akka/al
 * @ref:[Elasticsearch](../elasticsearch.md) connector now has support for the new Akka Stream context propagation feature.
 * @ref:[AWS DynamoDb](../dynamodb.md), @ref:[Google Cloud Pub/Sub gRPC](../google-cloud-pub-sub-grpc.md), @ref:[Kudu](../kudu.md) now use Akka Stream attributes to inject needed resources
 * @ref:[Apache Solr](../solr.md), @ref:[AWS Kinesis](../kinesis.md), @ref:[Geode](../geode.md), @ref:[Google FCM](../google-fcm.md), @ref:[HBase](../hbase.md), @ref:[HDFS](../hdfs.md), @ref:[IronMq](../ironmq.md), @ref:[MongoDb](../mongodb.md), @ref:[OrientDb](../orientdb.md), @ref:[XML](../data-transformations/xml.md) connectors have been refactored to more closely follow Alpakka connector guidelines
-* Most of the connectors now support Scala 2.13.0-M5
+* Most of the connectors now support Scala 2.13.0-M5. You may track the progress for the remaining connectors in the [Scala 2.13 GitHub project](https://github.com/akka/alpakka/projects/2).
 
 ## Changes per module