Release from travis (#202)

* Add publishing stage

* Document that tagging the release should take care of things

.travis.yml

@@ -54,9 +54,18 @@ env:
 before_install: curl -Ls https://git.io/jabba | bash && . ~/.jabba/jabba.sh
 install: jabba install "$TRAVIS_JDK" && jabba use "$_" && java -Xmx32m -version
 
-script:
-  # Increasing ReservedCodeCacheSize minimizes scala compiler-interface compile times
-  - sbt -J-XX:ReservedCodeCacheSize=256M ++$SCALA_VERSION test
+stages:
+  - name: test
+  - name: release
+    if: tag =~ ^v AND NOT fork
+
+jobs:
+  include:
+    - stage: test
+      # Increasing ReservedCodeCacheSize minimizes scala compiler-interface compile times
+      script: sbt -J-XX:ReservedCodeCacheSize=256M ++$SCALA_VERSION test
+    - stage: release
+      script: echo $PGP_SECRET | base64 --decode | gpg --import && sbt +publishSigned
 
 before_cache:
   - find $HOME/.sbt -name "*.lock" | xargs rm

RELEASING.md

@@ -4,7 +4,7 @@
   * the next tag version (e.g. `v0.11`)
   * title and release description including notable changes
   * link to the [milestone](https://github.com/lightbend/genjavadoc/milestones) showing an overview of closed issues for this release
-2. Checkout the newly created tag and publish the release by running `sbt +publishSigned`. You will have to have Sonatype OSS repository rights to publish under `com.typesafe` organisation.
+2. This should push the release to sonatype from travis
 3. Login to [Sonatype](https://oss.sonatype.org/) to close and release the repository.
 
 ## Back-releasing for a new Scala version