Settings for automatic release

.gitignore

@@ -30,3 +30,7 @@ bin/
 
 # OSX
 .DS_Store
+
+# PGP keys
+pubring.gpg
+secring.gpg

.travis.yml

@@ -6,4 +6,6 @@ jdk:
 script:
   - git clone https://github.com/scala-exercises/site.git site
   - pushd site; sbt 'definitions/publishLocal' 'runtime/publishLocal' 'compiler/publishLocal' 'sbt-exercise/publishLocal' ; popd
-  - sbt test
+  - sbt test
+after_success:
+  - bash deploy.sh

deploy.sh

@@ -0,0 +1,23 @@
+#!/bin/sh
+
+function decipherKeys {
+   echo $KEYS_PASSPHRASE | gpg --passphrase-fd 0 keys.tar.gpg
+   tar xfv keys.tar
+}
+
+function publish {
+   sbt compile publishSigned
+}
+
+function release {
+    decipherKeys
+    publish
+}
+
+if [[ $TRAVIS_BRANCH == 'master' ]]; then
+   echo "Master branch, releasing..."
+   release
+else
+    echo "Not in master branch, skipping release"
+fi
+